Lincoln Electric SVM194-A manuale d’uso

SVM194-A October , 2009 Safety Depends on Y ou Lincoln arc welding and cutting equipment is designed and built with safety in mind. However , your overall safety can be increased by proper installation . . . and thoughtful operation on your part. DO NOT INST ALL, OPERA TE OR REP AIR THIS EQUIPMENT WITHOUT READ- ING THIS MANUAL AND THE SAFETY PRECAU[...]

CLASSIC® 300D & 300G SAFETY i i FOR ENGINE powered equipment. 1.a. T urn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running. ____________________________________________________ 1.b.Operate engines in open, well-ventilated areas or vent the engine exhaust fumes outdoors. ___________[...]

CLASSIC® 300D & 300G SAFETY ii ii FUMES AND GASES can be dangerous. 5.a. Welding may produce fumes and gases hazardous to health. Avoid breathing these fumes and gases.When welding, keep your head out of the fume. Use enough ventilation and/or exhaust at the arc to keep fumes and gases away from the breathing zone. When welding with electrodes[...]

CLASSIC® 300D & 300G SAFETY iii iii Jan ʻ09 FOR ELECTRICALL Y powered equipment. 8.a. T urn off input power using the disconnect switch at the fuse box before working on the equipment. 8.b. Install equipment in accordance with the U.S. National Electrical Code, all local codes and the manufacturer ʼs recommendations. 8.c. Ground the equipmen[...]

CLASSIC® 300D & 300G SAFETY iv iv Mar ʻ93 PRÉCAUTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instructions et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté générales suiv- antes: Sûreté Pour Soudage A L ʼArc 1. Protegez-vous contre la seco[...]

SAFETY v v CLASSIC® 300D & 300G Electromagnetic Compatibility (EMC) Conformance Products displaying the CE mark are in conformity with European Community Council Directive of 3 May 1989 on the approximation of the laws of the Member States relating to electromagnetic compatibility (89/336/EEC). It was manufactured in conformity with a national[...]

SAFETY vi vi CLASSIC® 300D & 300G Electromagnetic Compatibility (EMC) The size of the surrounding area to be considered will depend on the structure of the building and other activities that are taking place. The surrounding area may extend beyond the boundaries of the premises. Methods of Reducing Emissions Mains Supply Welding equipment shou[...]

- MASTER T ABLE OF CONTENTS FOR ALL SECTIONS - I I CLASSIC® 300D & 300G Page S a f e t y ........................................................................... i - i v I n s t a l l a t i o n ................................................................ S e c t i o nA ʼ s C l a s s i c ® 3 0 0 D P e r k i n s1 0 4 - 2 2 .............[...]

T ABLE OF CONTENTS - INST ALLA TION SECTION A1.1 A1.1 CLASSIC® 300D & 300G I n s t a l l a t i o n ............................................................................. A 1 T e c h n i c a l S p e c i f i c a t i o n s ............................................................... A 1 . 2 G e n e r a l D e s c r i p t i o n ..........[...]

INST ALLA TION A1.2 A1.2 CLASSIC® 300D & 300G * Based on a 10 min. period. (1) 1 15V will operate either 60 Hz. or 50/60 Hz. power tools, lights etc. (2) Height to top of exhaust elbow. PERKINS 104-22 DIESEL ENGINE TYPICAL FUEL CONSUMPTION DA T A Low Idle (1375 RPM)-No Load @ 45 V olts High Idle (1800 RPM)-No Load @ 96.6 V olts 50 Amps @ 22 V [...]

INST ALLA TION A1.3 A1.3 CLASSIC® 300D & 300G GENERAL DESCRIPTION The Classic ® 300 D is a heavy duty , engine driven, DC arc welding power source, capable of providing con- stant current output for stick welding or DC TIG weld- ing. This welder is wound with all copper coils, rated at 300 amps/32 V olts, and provides other Classic® fea- tur[...]

INST ALLA TION A1.4 A1.4 CLASSIC® 300D & 300G PRE-OPERA TION INST ALLA TION Exhaust Spark Arrester Some federal, state or local laws may require that engines be equipped with exhaust spark arresters when they are operated in certain locations where unarrested sparks may present a fire hazard. The standard muffler included with this welder does[...]

INST ALLA TION A1.5 A1.5 CLASSIC® 300D & 300G PRE-OPERA TION SERVICE READ the engine operating and maintenance instruc- tions supplied with this machine. ------------------------------------------------------ ----------------- Oil This unit is supplied from the factory with the engine crankcase filled with a high quality SAE 10W/30 oil. This o[...]

INST ALLA TION A1.6 A1.6 CLASSIC® 300D & 300G ENGINE BREAK-IN Lincoln Electric selects high quality , heavy-duty indus- trial engines for the portable welding machines we offer . While it is normal to see a small amount of crankcase oil consumption during initial operation, excessive oil use, wetstacking (oil or tar like substance at the exhau[...]

T ABLE OF CONTENTS - OPERA TION SECTION B1.1 B1.1 CLASSIC® 300D & 300G O p e r a t i o n .............................................................................. B 1 E n g i n e O p e r a t i o n .................................................................... B 1 . 2 C o l d W e a t h e r S t a r t i n g ............................[...]

OPERA TION B1.2 B1.2 CLASSIC® 300D & 300G ENGINE OPERA TION Operate the welder with the doors closed. Leaving the doors open changes the designed air flow and can cause overheating. Starting the Classic® 300D Perkins 104-22 Diesel Engine 1. T urn the “IDLER” switch to “HIGH”. 2. T urn the “IGNITION” switch to “ON”. 3. Press th[...]

OPERA TION B1.3 B1.3 CLASSIC® 300D & 300G WELDER OPERA TION Duty Cycle The NEMA output rating of the Classic® 300 D is 300 amperes at 32 arc volts on a 60% duty cycle (consult Specifications in this manual for alternate ratings). Duty cycle is based on a ten minute period; thus, the welder can be loaded at rated output for six minutes out of [...]

OPERA TION B1.4 B1.4 CLASSIC® 300D & 300G AUXILIAR Y POWER The AC auxiliary power , supplied as a standard, has a rating of 3.0 kV A of 1 15/230 V AC (60 hertz). With the 3.0 kV A, 1 15/230 V AC auxiliary power , one 1 15V duplex and one 230V duplex, grounding type receptacle are provided. The circuit is protected with circuit breakers. The ra[...]

T ABLE OF CONTENTS - ACCESSORIES SECTION C1.1 C1.1 CLASSIC® 300D & 300G A c c e s s o r i e s ............................................................................ C 1 O p t i o n s ............................................................................ C 1 . 2 W i r e F e e d O p t i o n s .........................................[...]

ACCESSORIES C1.2 C1.2 CLASSIC® 300D & 300G OPTIONAL FEA TURES (Field Installed) GENERAL OPTIONS Pipe Thawing with an arc welder can cause fire, explosion, damage to electric wiring or to the arc welder if done improperly . The use of an arc welder for pipe thawing is not approved by the CSA, nor is it recommended or supported by Lincoln Electr[...]

ACCESSORIES C1.3 C1.3 CLASSIC® 300D & 300G Wire Feed Module (K623-1) - Provides constant volt- age (CV) output with improved arc stability for Innershield welding. Excellent for MIG welding. Recommended wire feeders are the LN-7, LN-23P and LN-25. (Factory installed on the K1643-2). LN-25 Wire Feeder K449- Portable CC/CV unit for flux-cored an[...]

NOTES C1.4 C1.4 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

T ABLE OF CONTENTS - MAINTENANCE SECTION D1.1 D1.1 CLASSIC® 300D & 300G Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D1 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

MAINTENANCE D1.2 D1.2 CLASSIC® 300D & 300G MAINTENANCE General Instructions 1. Blow out the welder and controls with an air hose at least once every two months. In particularly dirty loca- tions, this cleaning may be necessary once a week. Use low pressure air to avoid driving dirt into the insu- lation. 2. “Current Range Selector” contact[...]

MAINTENANCE D1.3 D1.3 CLASSIC® 300D & 300G Replace brushes when they wear within 1/4” of the pig- tail. A complete set of replacement brushes should be kept on hand. Lincoln brushes have a curved face to fit the commutator . Have an experienced maintenance man seat these brushes by lightly stoning the commu- tator as the armature rotates at [...]

MAINTENANCE D1.4 D1.4 CLASSIC® 300D & 300G I EVERY 400 HOURS OR 12 MONTHS EVERY 200 HOURS OR 6 MONTHS E VERY 100 HOURS OR 3 MONTHS F IRST SERVICE-(20 / 50 HOURS) EVERY DAY OR EVERY 8 HOURS If necessary use shorter periods. These preventive maintenance periods apply to average conditions of operation. Perkins #1300366120 TYPE OR QUANTITY Above [...]

MAINTENANCE D1.5 D1.5 CLASSIC® 300D & 300G I EVERY 400 HOURS OR 12 MONTHS E VERY 200 HOURS OR 6 MONTHS EVERY 100 HOURS OR 3 MONTHS FIRST SERVICE-(20 / 50 HOURS) EVERY DAY OR EVERY 8 HOURS Perkins #140517000 If necessary use shorter periods. These preventive maintenance periods apply to av erage conditions of operation. Perkins #26560017 TYPE O[...]

MAINTENANCE D1.6 D1.6 CLASSIC® 300D & 300G GFCI RECEPT ACLE TESTING AND RESETTING PROCEDURE The GFCI receptacle should be properly tested at least once every month or whenever it is tripped. T o proper- ly test and reset the GFCI receptacle: • If the receptacle has tripped, first carefully remove any load and check it for damage. • If the [...]

MAINTENANCE D1.7 D1.7 CLASSIC® 300D & 300G FIGURE D1.7 - MAJOR COMPONENT LOCA TION 1. Case Front Assembly 2. Engine Assembly 3. Radiator Assembly 4. Fuel T ank & Mounting 5. Base & Lift Bale Assembly 6. Welding Generator & Coupling (1 of 2) 7. Welding Generator & Coupling (2 of 2) 8. Solenoid Assembly 9. Roof & Doors 10. Al[...]

NOTES D1.8 D1.8 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

T ABLE OF CONTENTS - INST ALLA TION SECTION A2.1 A2.1 CLASSIC® 300D & 300G Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A2 T echnical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

INST ALLA TION A2.2 A2.2 CLASSIC® 300D & 300G TECHNICAL SPECIFICA TIONS - CLASSIC® 300D PERKINS Make/Model Description Speed (RPM) Displacement Starting Capacities System 4 Cylinder 135.6 cu. in 12VDC battery Fuel: 15 gal. 4 Cycle (2.2 ltrs) (Group 24, 650 57 L. Naturally Aspirated High Idle 1800 cold crank amps) W ater-Cooled Low Idle 1400 B[...]

INST ALLA TION A2.3 A2.3 CLASSIC® 300D & 300G GENERAL DESCRIPTION The Classic® 300D Perkins is a heavy duty , engine dri- ven, DC arc welding power source, capable of provid- ing constant current output for stick welding or DC TIG welding. This welder is wound with all copper coils, rated at 300 amps/32 V olts, and provides other Classic® fe[...]

INST ALLA TION A2.4 A2.4 CLASSIC® 300D & 300G PRE-OPERA TION INST ALLA TION EXHAUST SP ARK ARRESTER Some federal, state or local laws may require that engines be equipped with exhaust spark arresters when they are operated in certain locations where unarrested sparks may present a fire hazard. The standard muffler included with this welder doe[...]

INST ALLA TION A2.5 A2.5 CLASSIC® 300D & 300G PRE-OPERA TION SERVICE READ the engine operating and maintenance instruc- tions supplied with this machine. OIL This unit is supplied from the factory with the engine crankcase filled with a high quality SAE 10W/30 oil. This oil should be acceptable for most typical ambient temperatures. Consult th[...]

INST ALLA TION A2.6 A2.6 CLASSIC® 300D & 300G BA TTER Y CHARGING The Classic® 300D Perkins is equipped with a wet charged battery . The charging current is automatically regulated when the battery is low (after starting the engine) to a trickle current when the battery is fully charged. When replacing, jumping or otherwise connecting the batt[...]

T ABLE OF CONTENTS - OPERA TION SECTION B2.1 B2.1 CLASSIC® 300D & 300G Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B2 Engine Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

OPERA TION B2.2 B2.2 CLASSIC® 300D & 300G ENGINE OPERA TION Operate the welder with the doors closed. Leaving the doors open changes the designed air flow and can cause overheating. ST ARTING THE CLASSIC® 300D PERKINS 404C-22 DIESEL ENGINE 1. T urn the “IDLER” switch to “HIGH”. 2. T urn the “IGNITION” switch to “ON”. 3. Press [...]

OPERA TION B2.3 B2.3 CLASSIC® 300D & 300G ENGINE BREAK-IN Lincoln Electric selects high quality , heavy-duty industrial engines for the portable welding machines we offer . While it is normal to see a small amount of crankcase oil consumption during initial operation, excessive oil use, wet stacking (oil or tar like substance at the exhaust po[...]

OPERA TION B2.4 B2.4 CLASSIC® 300D & 300G AUXILIAR Y POWER If a GFCI receptacle is tripped, See the MAINTE- NANCE section for detailed information on testing and resetting the GFCI receptacle. The AC auxiliary power , supplied as a standard, has a rating of 3.0 KV A of 1 15/230 V AC (60 hertz). With the 3.0 KV A, 1 15/230 V AC auxiliary power [...]

T ABLE OF CONTENTS - ACCESSORIES SECTION C2.1 C2.1 CLASSIC® 300D & 300G Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C2 Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

ACCESSORIES C2.2 C2.2 CLASSIC® 300D & 300G OPTIONAL FEA TURES (Field Installed) GENERAL OPTIONS Pipe Thawing with an arc welder can cause fire, explosion, damage to electric wiring or to the arc welder if done improperly . The use of an arc welder for pipe thawing is not approved by the CSA, nor is it recommended or supported by Lincoln Electr[...]

ACCESSORIES C2.3 C2.3 CLASSIC® 300D & 300G WIRE FEEDER OPTIONS Wire Feed Module K623-1 Provides constant voltage (CV) output with improved arc stability for Innershield welding. Excellent for MIG welding. Recommended wire feeders are the LN-7, LN-23P and LN-25. (Factory installed on the K1643-2). LN-25 Wire Feeder K449 Portable CC/CV unit for [...]

NOTES C2.4 C2.4 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

T ABLE OF CONTENTS - MAINTENANCE SECTION D2.1 D2.1 CLASSIC® 300D & 300G Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D-2 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

MAINTENANCE D2.2 D2.2 CLASSIC® 300D & 300G SAFETY PRECAUTIONS GENERAL INSTRUCTIONS 1. Blow out the welder and controls with an air hose at least once every two months. In particularly dirty locations, this cleaning may be necessary once a week. Use low pressure air to avoid driving dirt into the insulation. 2. “Current Range Selector” cont[...]

MAINTENANCE D2.3 D2.3 CLASSIC® 300D & 300G Replace brushes when they wear within 1/4” of the pig- tail. A complete set of replacement brushes should be kept on hand. Lincoln brushes have a curved face to fit the commutator . Have an experienced maintenance man seat these brushes by lightly stoning the commu- tator as the armature rotates at [...]

MAINTENANCE D2.4 D2.4 CLASSIC® 300D & 300G I EVERY 500 HOURS OR 12 MON THS EVERY 250 HOURS OR 6 MONTHS EVERY 100 HOURS OR 3 MONTHS FIRST SERVICE-(20 / 50 H OURS) EVERY DAY OR EVERY 8 HOURS Perkins #140517050 If necessary use s h orter p eriods. These preventive m aintenance periods apply t o av erage conditions of operation. Perkins #2656613 T[...]

MAINTENANCE D2.5 D2.5 CLASSIC® 300D & 300G SERVICE DECAL FOR CODES 1 1250 AND ABOVE Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

MAINTENANCE D2.6 D2.6 CLASSIC® 300D & 300G GFCI RECEPT ACLE TESTING AND RESET- TING PROCEDURE The GFCI receptacle should be properly tested at least once every month or whenever it is tripped. T o proper- ly test and reset the GFCI receptacle: • If the receptacle has tripped, first carefully remove any load and check it for damage. • If th[...]

MAINTENANCE D2.7 D2.7 CLASSIC® 300D & 300G FIGURE D2.7 - MAJOR COMPONENT LOCA TION 1. Case Front Assembly 2. Engine Assembly 3. Radiator Assembly 4. Fuel T ank & Mounting 5. Base & Lift Bale Assembly 6. Exciter & Stator 7. Welding Generator & Coupling 8. Roof & Doors 9. Generator Brush Holder 8 8 1 1 3 3 4 4 2 2 5 5 7 7 9 9[...]

NOTES D2.8 D2.8 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

T ABLE OF CONTENTS - INST ALLA TION SECTION A3.1 A3.1 CLASSIC® 300D & 300G Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A3 T echnical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

INST ALLA TION A3.2 A3.2 CLASSIC® 300D & 300G TECHNICAL SPECIFICA TIONS - CLASSIC® 300D KUBOT A Make/Model Description Speed (RPM) Displacement Starting Capacities System 4 Cylinder 4 Cycle 134.1 cu. in 12VDC battery Fuel: 15 gal. Naturally Aspirated (2.2 ltrs) (Group 24, 650 57 L Kubota Water-Cooled High Idle 1800 cold crank amps) V2203M Die[...]

INST ALLA TION A3.3 A3.3 CLASSIC® 300D & 300G GENERAL DESCRIPTION The CLASSIC ® 300D KUBOT A is a heavy duty , engine driven, DC arc welding power source, capable of pro- viding constant current output for stick welding or DC TIG welding. This welder is wound with all copper coils, rated at 300 amps/32 V olts, and provides other Classic® fea[...]

INST ALLA TION A3.4 A3.4 CLASSIC® 300D & 300G PRE-OPERA TION INST ALLA TION EXHAUST SP ARK ARRESTER Some federal, state or local laws may require that engines be equipped with exhaust spark arresters when they are oper- ated in certain locations where unarrested sparks may pre- sent a fire hazard. The standard muffler included with this welder[...]

INST ALLA TION A3.5 A3.5 CLASSIC® 300D & 300G PRE-OPERA TION SERVICE READ the engine operating and maintenance instruc- tions supplied with this machine. ------------------------------------------------------------------------ OIL This unit is supplied from the factory with the engine crankcase filled with a high quality SAE 10W/30 oil. This o[...]

INST ALLA TION A3.6 A3.6 CLASSIC® 300D & 300G Battery Charging The CLASSIC® 300D KUBOT A is equipped with a wet charged battery . The charging current is automatically regulated when the battery is low (after starting the engine) to a trickle current when the battery is fully charged. When replacing, jumping or otherwise connecting the batter[...]

T ABLE OF CONTENTS - OPERA TION SECTION B3.1 B3.1 CLASSIC® 300D & 300G Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B3 Engine Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

OPERA TION B3.2 B3.2 CLASSIC® 300D & 300G ENGINE OPERA TION Operate the welder with the doors closed. Leaving the doors open changes the designed air flow and can cause overheating. ST ARTING THE CLASSIC® 300D KUBOT A V2203M DIESEL ENGINE 1. T urn the “IDLER” switch to “HIGH”. 2. T urn the “IGNITION” switch to “ON”. 3. Press t[...]

OPERA TION B3.3 B3.3 CLASSIC® 300D & 300G WELDER OPERA TION ------------------------------------------------------------------------ DUTY CYCLE The NEMA output rating of the CLASSIC® 300D KUB- OT A is 300 amperes at 32 arc volts on a 60% duty cycle (consult Specifications in this manual for alternate ratings). Duty cycle is based on a ten min[...]

OPERA TION B3.4 B3.4 CLASSIC® 300D & 300G IDLER OPERA TION Start the engine with the “Idler” switch in the “High” position. Allow it to run at high idle speed for several minutes to warm the engine. See Specifications for operating speeds. The idler is controlled by the “Idler” toggle switch on the welder control panel. The switch [...]

T ABLE OF CONTENTS - ACCESSORIES SECTION C3.1 C3.1 CLASSIC® 300D & 300G Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C3 Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

ACCESSORIES C3.2 C3.2 CLASSIC® 300D & 300G OPTIONAL FEA TURES (Field Installed) GENERAL OPTIONS Pipe Thawing with an arc welder can cause fire, explosion, damage to electric wiring or to the arc welder if done improperly . The use of an arc welder for pip e thawing is not approved by the CSA, nor is it recommended or supported by Lincoln Elect[...]

ACCESSORIES C3.3 C3.3 CLASSIC® 300D & 300G WIRE FEED OPTIONS Wire Feed Module (K623-1) - Provides constant volt- age (CV) output with improved arc stability for Innershield welding. Excellent for MIG welding. Recommended wire feeders are the LN-7, LN-23P and LN-25. (Factory installed on the K1643-6). LN-25 Wir e Feeder (K449)- Portable CC/CV u[...]

NOTES C3.4 C3.4 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

T ABLE OF CONTENTS - MAINTENANCE SECTION D3.1 D3.1 CLASSIC® 300D & 300G Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D3 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

MAINTENANCE D3.2 D3.2 CLASSIC® 300D & 300G MAINTENANCE GENERAL INSTRUCTIONS 1. Blow out the welder and controls with an air hose at least once every two months. In particularly dirty locations, this cleaning may be necessary once a week. Use low pressure air to avoid driving dirt into the insulation. 2. “Current Range Selector” contacts sh[...]

MAINTENANCE D3.3 D3.3 CLASSIC® 300D & 300G Replace brushes when they wear within 1/4”(3.5mm) of the pigtail. A complete set of replacement brushes should be kept on hand. Lincoln brushes have a curved face to fit the commutator . Have an experi- enced maintenance man seat these brushes by lightly stoning the commutator as the armature rotate[...]

MAINTENANCE D3.4 D3.4 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC If ne ce ss ary use s ho rter period s. The se prev en tiv e maint enan ce peri od s app ly t o avera ge c o nd iti on s o f ope r[...]

MAINTENANCE D3.5 D3.5 CLASSIC® 300D & 300G GFCI RECEPT ACLE TESTING AND RESET- TING PROCEDURE The GFCI receptacle should be properly tested at least once every month or whenever it is tripped. T o proper- ly test and reset the GFCI receptacle: • If the receptacle has tripped, first carefully remove any load and check it for damage. • If th[...]

MAINTENANCE D3.6 D3.6 CLASSIC® 300D & 300G FIGURE D3.6 - MAJOR COMPONENT LOCA TION 1. Case Front Assembly 2. Engine Assembly 3. Radiator Assembly 4. Fuel T ank & Mounting 5. Base & Lift Bale Assembly 6. Exciter and Stator 7. Welding Generator & Coupling (2 of 2) 8. Roof & Doors 9. Generator Brush Holder 8 8 1 1 3 3 4 4 2 2 5 5 [...]

T ABLE OF CONTENTS - INST ALLA TION SECTION A4.1 A4.1 CLASSIC® 300D & 300G Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-4 T echnical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

INST ALLA TION A4.2 A4.2 CLASSIC® 300D & 300G TECHNICAL SPECIFICA TIONS - CLASSIC® 300D PERKINS Make/Model Description Speed (RPM) Displacement Starting Capacities System 4 Cylinder 135 cu. in 12VDC battery Fuel: 15 gal. 4 Cycle (2.2 ltrs) (Group 24, 650 57 L. Perkins Naturally Aspirated High Idle 1800 cold crank amps) 404D-22 W ater-Cooled L[...]

INST ALLA TION A4.3 A4.3 CLASSIC® 300D & 300G GENERAL DESCRIPTION The Classic® 300D Perkins is a heavy duty , engine dri- ven, DC arc welding power source, capable of provid- ing constant current output for stick welding or DC TIG welding. This welder is wound with all copper coils, rated at 300 amps/32 V olts, and provides other Classic® fe[...]

INST ALLA TION A4.4 A4.4 CLASSIC® 300D & 300G PRE-OPERA TION INST ALLA TION EXHAUST SP ARK ARRESTER Some federal, state or local laws may require that engines be equipped with exhaust spark arresters when they are operated in certain locations where unarrested sparks may present a fire hazard. The standard muffler included with this welder doe[...]

INST ALLA TION A4.5 A4.5 CLASSIC® 300D & 300G PRE-OPERA TION SERVICE READ the engine operating and maintenance instructions supplied with this machine. ------------------------------------------------------------------------ OIL This unit is supplied from the factory with the engine crankcase filled with a high quality SAE 10W/30 oil. This oil[...]

INST ALLA TION A4.6 A4.6 CLASSIC® 300D & 300G BA TTER Y CHARGING The Classic® 300D Perkins is equipped with a wet charged battery . The charging current is automatically regulated when the battery is low (after starting the engine) to a trickle current when the battery is fully charged. When replacing, jumping or otherwise connecting the batt[...]

T ABLE OF CONTENTS - OPERA TION SECTION B4.1 B4.1 CLASSIC® 300D & 300G Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B4 Engine Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

OPERA TION B4.2 B4.2 CLASSIC® 300D & 300G ENGINE OPERA TION Operate the welder with the doors closed. Leaving the doors open changes the designed air flow and can cause overheating. ST ARTING THE CLASSIC® 300D PERKINS 404D-22 DIESEL ENGINE 1. T urn the “IDLER” switch to “HIGH”. 2. T urn the “IGNITION” switch to “ON”. 3. Press [...]

OPERA TION B4.3 B4.3 CLASSIC® 300D & 300G ENGINE BREAK-IN Lincoln Electric selects high quality , heavy-duty industrial engines for the portable welding machines we offer . While it is normal to see a small amount of crankcase oil consumption during initial operation, excessive oil use, wet stacking (oil or tar like substance at the exhaust po[...]

OPERA TION B4.4 B4.4 CLASSIC® 300D & 300G AUXILIAR Y POWER If a GFCI receptacle is tripped, See the MAINTE- NANCE section for detailed information on testing and resetting the GFCI receptacle. The AC auxiliary power , supplied as a standard, has a rating of 3.0 KV A of 1 15/230 V AC (60 hertz). With the 3.0 KV A, 1 15/230 V AC auxiliary power [...]

T ABLE OF CONTENTS - ACCESSORIES SECTION C4.1 C4.1 CLASSIC® 300D & 300G Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C-4 Optional Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

ACCESSORIES C4.2 C4.2 CLASSIC® 300D & 300G OPTIONAL FEA TURES (Field Installed) GENERAL OPTIONS Pipe Thawing with an arc welder can cause fire, explosion, damage to electric wiring or to the arc welder if done improperly . The use of an arc welder for pipe thawing is not approved by the CSA, nor is it recommended or supported by Lincoln Electr[...]

ACCESSORIES C4.3 C4.3 CLASSIC® 300D & 300G WIRE FEEDER OPTIONS Wire Feed Module K623-1 Provides constant voltage (CV) output with improved arc stability for Innershield welding. Excellent for MIG welding. Recommended wire feeders are the LN-7, LN-23P and LN-25. (Factory installed on the K1643-2). LN-25 Wire Feeder K449 Portable CC/CV unit for [...]

NOTES C4.4 C4.4 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

T ABLE OF CONTENTS - MAINTENANCE SECTION D4.1 D4.1 CLASSIC® 300D & 300G Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D-4 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

MAINTENANCE D4.2 D4.2 CLASSIC® 300D & 300G SAFETY PRECAUTIONS GENERAL INSTRUCTIONS 1. Blow out the welder and controls with an air hose at least once every two months. In particularly dirty locations, this cleaning may be necessary once a week. Use low pressure air to avoid driving dirt into the insulation. 2. “Current Range Selector” cont[...]

MAINTENANCE D4.3 D4.3 CLASSIC® 300D & 300G Replace brushes when they wear within 1/4” of the pig- tail. A complete set of replacement brushes should be kept on hand. Lincoln brushes have a curved face to fit the commutator . Have an experienced maintenance man seat these brushes by lightly stoning the commu- tator as the armature rotates at [...]

MAINTENANCE D4.4 D4.4 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

MAINTENANCE D4.5 D4.5 CLASSIC® 300D & 300G GFCI RECEPT ACLE TESTING AND RESET- TING PROCEDURE The GFCI receptacle should be properly tested at least once every month or whenever it is tripped. T o proper- ly test and reset the GFCI receptacle: • If the receptacle has tripped, first carefully remove any load and check it for damage. • If th[...]

MAINTENANCE D4.6 D4.6 CLASSIC® 300D & 300G FIGURE D4.6 - MAJOR COMPONENT LOCA TION 1. Case Front Assembly 2. Engine Assembly 3. Radiator Assembly 4. Fuel T ank & Mounting 5. Base & Lift Bale Assembly 6. Exciter & Stator 7. Welding Generator & Coupling 8. Roof & Doors 9. Generator Brush Holder 8 8 1 1 3 3 4 4 2 2 5 5 7 7 9 9[...]

T ABLE OF CONTENTS - INST ALLA TION SECTION A5.1 A5.1 CLASSIC® 300D & 300G Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A5 T echnical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

INST ALLA TION A5.2 A5.2 CLASSIC® 300D & 300G TECHNICAL SPECIFICA TIONS – CLASSIC® 300G (K1754-1) DC CURRENT RANGE Fine Adjustment in each Range 40-350 Amps DUTY CYCLE 100% 60% RA TED DC OUTPUT* VOL TS @ RA TED AMPS 30V @ 250A NEMA Rating 32V @ 300A (1) 115V will operate either 60 Hz. or 50/60 Hz. power tools, lights etc. * Based on a 10 mi[...]

INST ALLA TION A5.3 A5.3 CLASSIC® 300D & 300G PRE-OPERA TION INST ALLA TION EXHAUST SP ARK ARRESTER Some federal, state or local laws may require that engines be equipped with exhaust spark arresters when they are operated in certain locations where unarrested sparks may present a fire hazard. The stan- dard muffler included with this welder d[...]

INST ALLA TION A5.4 A5.4 CLASSIC® 300D & 300G PRE-OPERA TION SERVICE READ the engine operating and maintenance instruc- tions supplied with this machine. OIL This unit is supplied from the factory with the engine crankcase filled with a high quality SAE 10W/30 oil. This oil should be acceptable for most typical ambient temperatures. Consult th[...]

INST ALLA TION A5.5 A5.5 CLASSIC® 300D & 300G BA TTER Y CHARGING The Classic® 300G is equipped with a wet charged battery . The charging current is automatically regulated when the battery is low (after starting the engine) to a trickle current when the battery is fully charged. When replacing, jumping or otherwise connecting the battery to t[...]

NOTES A5.6 A5.6 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

T ABLE OF CONTENTS - OPERA TION SECTION B5.1 B5.1 CLASSIC® 300D & 300G Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B5 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

OPERA TION B5.2 B5.2 CLASSIC® 300D & 300G SAFETY PRECAUTIONS Operate the welder with the doors closed. Leaving the doors open changes the designed air flow and can cause overheating. GENERAL DESCRIPTION The Classic ® 300G is a heavy duty , engine driven, DC arc welding power source, capable of providing constant cur- rent output for stick wel[...]

OPERA TION B5.3 B5.3 CLASSIC® 300D & 300G • When hauling the welder between job sites, close the fuel feed valve beneath the fuel tank. • If the fuel supply is cut off or runs out while the fuel pump is operating, air may be entrapped in the fuel distribution system. If this happens, bleeding of the fuel system may be necessary . Refer to [...]

AUXILIAR Y POWER The AC auxiliary power , supplied as a standard, has a rating of 3.0 kV A of 1 15/230 V AC (60 hertz). With the 3.0 kV A, 1 15/230 V AC auxiliary power , one 1 15V duplex and one 230V duplex, grounding type receptacle are provided. The circuit is protected with circuit breakers. The rating of 3.0 kV A permits a maximum continuous c[...]

T ABLE OF CONTENTS - ACCESSORIES SECTION C5.1 C5.1 CLASSIC® 300D & 300G Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C5 Optional Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

ACCESSORIES C5.2 C5.2 CLASSIC® 300D & 300G OPTIONAL EQUIPMENT (Field Installed) Accessory Set (K704) - Includes 35 ft. (10.7m) elec- trode and 30 ft. (9.1m) work cables, headshield, work clamp and electrode holder . Pipe Thawing with an arc welder can cause fire, explosion, damage to electric wiring or to the arc welder i f done improperly . T[...]

T ABLE OF CONTENTS - MAINTENANCE SECTION D5.1 D5.1 CLASSIC® 300D & 300G Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D5 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

MAINTENANCE D5.2 D5.2 CLASSIC® 300D & 300G SAFETY PRECAUTIONS GENERAL INSTRUCTIONS • Blow out the welder and controls with an air hose at least once every two months. In particularly dirty locations, this cleaning may be necessary once a week. Use low pressure air to avoid driving dirt into the insulation. • “Current Range Selector” co[...]

MAINTENANCE D5.3 D5.3 CLASSIC® 300D & 300G Replace brushes when they wear within 1/4” of the pig- tail. A complete set of replacement brushes should be kept on hand. Lincoln brushes have a curved face to fit the commutator . Have an experienced mainte- nance man seat these brushes by lightly stoning the commutator as the armature rotates at [...]

MAINTENANCE D5.4 D5.4 CLASSIC® 300D & 300G EN GINE S ERVICE E V ER Y D A Y O R E V E RY 8 H O U RS FIR ST S E R VICE - (50 H O U R S ) E V E R Y 1 0 0 H O U R S O R 3 M O N T H S E V E R Y 2 0 0 H O U R S O R 6 M O N T H S E V E R Y 6 0 0 HO U R S O R 1 2 M O N T H S E N G IN E SE R V IC E ( NO TE 2) M A IN TE NA NC E IT EM T Y P E O R Q U A N[...]

MAINTENANCE D5.5 D5.5 CLASSIC® 300D & 300G FIGURE D5.5 - MAJOR COMPONENT LOCA TION 1. Case Front Assembly 2. Engine Assembly 3. Radiator Assembly 4. Fuel T ank & Mounting 5. Base & Lift Bale Assembly 6. Exciter and Stator 7. Welding Generator & Coupling (2 of 2) 8. Roof & Doors 9. Alternator Brush Holder 10. Generator Brush Hol[...]

NOTES D5.6 D5.6 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

T ABLE OF CONTENTS-THEOR Y OF OPERA TION SECTION E-1 E-1 CLASSIC® 300D & 300G Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-1 General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

THEOR Y OF OPERA TION E-2 E-2 CLASSIC® 300D & 300G GENERAL DESCRIPTION The Classic® 300 welding machines are heavy duty , engine driven DC arc welding power sources capable of providing con stant current output for stick welding or DC TIG welding. Also, a total of 3000 watts of auxiliary power is available at the 1 15 or 230V AC receptacles. [...]

THEOR Y OF OPERA TION E-3 E-3 CLASSIC® 300D & 300G NOTE: Unshaded areas of Block Logic Diagram are the subject of discussion FIGURE E.2 - GENERAL DESCRIPTION (Classic® 300D, Perkins Engine) + - NEGA TIVE OUTPUT TERMINAL POSITIVE OUTPUT TERMINAL SELECTOR SWITCH G ENERA TOR F RAME A L TERNA TOR ST AT OR ROT AT OR F IELD RECTIFIER GENERA TOR FIE[...]

THEOR Y OF OPERA TION E-4 E-4 CLASSIC® 300D & 300G BA TTER Y , ST ARTER, ENGINE, AL TERNA TOR & PROTECTION CIRCUITS The 12VDC battery powers the starter motor and, through the ignition switch, the engine protection cir- cuitry . In the event of a low oil pressure or a high coolant temperature condition, the engine protection system shuts t[...]

THEOR Y OF OPERA TION E-5 E-5 CLASSIC® 300D & 300G + - N EGA TIVE O UTPUT T ERMINAL P OSITIVE OUTPUT TERMINAL S ELECTOR S WITCH G ENERA TOR FRAME A L TERNA TOR ST AT OR R OT AT OR F IELD R ECTIFIER GENERA TOR F IELD CONTROL R HEOST AT FLASHING SLIP RINGS ARMA TURE SHAFT SERIES COILS FIELD S HUNT WINDINGS RESIDUAL M AGNETISM INTERPOLE COILS GEN[...]

THEOR Y OF OPERA TION E-6 E-6 CLASSIC® 300D & 300G ENGINE, GENERA TOR ARMA TURE AND FRAME, AL TERNA TOR ST A- T OR AND ROTOR EXCIT A TION (FLASHING) When the engine is started and running, voltage produced by residual magnetism in the DC weld- ing generator passes through a “flashing” diode, and is applied to the alternator rotor via a bru[...]

THEOR Y OF OPERA TION E-7 E-7 CLASSIC® 300D & 300G FIGURE E.8 - CLASSIC® 300D, PERKINS ENGINE + - N EGA TIVE O UTPUT T ERMINAL P OSITIVE OUTPUT T ERMINAL SELECTOR SWITCH G ENERA TOR FRAME AL TERNA TOR ST AT OR ROT AT OR F IELD RECTIFIER GENERA TOR F IELD CONTROL R HEOST AT F LASHING SLIP RINGS ARMA TURE SHAFT S ERIES COILS FIELD S HUNT WINDIN[...]

THEOR Y OF OPERA TION E-8 E-8 CLASSIC® 300D & 300G FIGURE E.7 - CLASSIC® 300G, ZENITH FUEL SYSTEM / GM ENGINE NOTE: Unshaded areas of Block Logic Diagram are the subject of discussion Classic® 300D Perkins (Codes 10545, 10546, 10657, 10658, 1091 1, 10927, 1 1 1 10, 1 1 1 1 1, 1 1248, 1 1249, 1 1280, 1 1281, 1 141 1, 1 1412, 1 1472, and 1 147[...]

THEOR Y OF OPERA TION E-9 E-9 CLASSIC® 300D & 300G ENGINE IDLER CIRCUIT Classic® 300G (Codes 10659, 10912, and 1 1 135) The Zenith ECU used in the Classic® 300G con- trols whether the engine operates at high idle or low idle. Closing the circuit between pins #1 1 and #13 of the ECU signal that high RPM is required and the engine immediately [...]

THEOR Y OF OPERA TION E-10 E-10 CLASSIC® 300D & 300G When the idle switch is in the auto position, and welding current is being drawn, the reed switch CR2 is closed. This signals the idler PC board to deactivate the idle solenoid, allowing t he governor to increase the engine speed to high RPM. When auxiliary power is being used, the current i[...]

THEOR Y OF OPERA TION E-11 E-11 CLASSIC® 300D & 300G DC GENERA TOR MACHINES The armature winding of a DC generator is located on the rotating member . Current is conducted from it by means of carbon brushes. The field winding is located in the stator , which is stationary , and is excited by direct current. The armature coil sides are placed a[...]

NOTES E-12 E-12 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

TROUBLESHOOTING AND REP AIR F-1 F-1 CLASSIC® 300D & 300G T roubleshooting and Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F-1 How to Use T roubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

TROUBLESHOOTING AND REP AIR F-2 F-2 CLASSIC® 300D & 300G This Troubleshooting Guide is provided to help you locate and repair possible machine malfunctions. Simply follow the three-step procedure listed below . Step 1. LOCA TE PROBLEM (SYMPTOM). Look under the column labeled “PROBLEM (SYMPTOMS)”. This column describes pos- sible symptoms t[...]

TROUBLESHOOTING AND REP AIR F-3 F-3 CLASSIC® 300D & 300G Sometimes machine failures appear to be due to PC board failures. These problems can sometimes be traced to poor electrical connections. T o avoid prob- lems when troubleshooting and replacing PC boards, please use the following procedure: 1. Determine to the best of your technical abili[...]

OUTPUT PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubles[...]

OUTPUT PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubles[...]

OUTPUT PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubles[...]

OUTPUT PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubles[...]

OUTPUT PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubles[...]

WELDING PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical trouble[...]

WELDING PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical trouble[...]

WELDING PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical trouble[...]

FUNCTION PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubl[...]

FUNCTION PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubl[...]

FUNCTION PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubl[...]

FUNCTION PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubl[...]

FUNCTION PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubl[...]

FUNCTION PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubl[...]

FUNCTION PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubl[...]

FUNCTION PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubl[...]

FUNCTION PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubl[...]

FUNCTION PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubl[...]

FUNCTION PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubl[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

BRUSH & SLIP RING SERVICE PROCEDURE (continued) (Exciter/Auxiliary Power Alternator) TROUBLESHOOTING AND REP AIR F-24 F-24 CLASSIC® 300D & 300G PROCEDURE 1. Remove the round end cover from the exciter . 2. Examine brushes, slip rings and brush holder . • Brushes should be clean and free of oil and grease. • The brushes should be of suf[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

ENGINE AL TERNA TOR TEST PROCEDURE (continued) PROCEDURE 1. Locate the engine alternator . NOTE: Secure the door in the open position using the door restraint system. If the machine does not have a door restraint system, remove the door(s) or securely restrain them to prevent them from falling closed. For Perkins powered machines: Check voltage as [...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

ENGINE FUEL SYSTEM VOL T AGE TEST PROCEDURE (continued) PROCEDURE 1. Open and secure the side door . NOTE: Secure the doors in the open position using the door restraint system. If the machine does not have a door restraint system, remove the doors or securely restrain them to prevent them from falling closed. Perkins powered models: Locate the fue[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

ENGINE PROTECTION SYSTEM TEST PROCEDURE (continued) PROCEDURE 1. Open the side doors on the Classic® 300 machine. NOTE: Secure the doors in the open position using the door restraint system. If the machine does not have a door restraint system, remove the doors or securely restrain them to prevent them from falling closed. Classic® 300D Perkins p[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

ENGINE RPM ADJUSTMENT TEST PROCEDURE (continued) PROCEDURE 1. T urn the engine off. 2. Place the RPM adjustment potentiometer or "Custom Arc" control to maximum (Classic® 300G and Classic® 300D Kubota models only .) 3. Open the side door . NOTE: Secure the door in the open position using the door restraint system. If the machine does no[...]

ENGINE RPM ADJUSTMENT TEST PROCEDURE (continued) ENGINE RPM ADJUSTMENT PROCEDURE Classic® 300G and Classic® 300D (Kubota) have electronic engine RPM control. Both high and low RPM are programmed into the engine control mod- ule and cannot be adjusted. High Idle Adjustment: IMPORT ANT : For codes: 1 1 1 10, 1 1 1 1 1, 1 1248, 1 1249, 1 1280, 1 128[...]

NOTES F-34 F-34 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

FLASHING VOL T AGE TEST PROCEDURE (continued) PROCEDURE 1. Remove the cover from the exciter / auxiliary power alternator . 2. Connect the volt meter probes to the brush ter- minals. See the wiring diagram. 3. Remove one of the AC input leads from the field bridge rectifier . 4. Set the idle switch to "HIGH" and the RUN/STOP switch to &qu[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

ROCKER DRILL MARKS EX CITER BR ACKET FIGURE F .1 – F ACTOR Y SET POINT DRILL MARK LOCA TIONS ROCKER ADJUSTMENT PROCEDURE (continued) PROCEDURE When the rocker is set for the first time at the fac- tory , a 1/8" drill is used to mark the position of both the rocker and the exciter bracket. See Figure F .1 If a machine is not operating within [...]

Check that the brush holders are properly installed and positioned correctly . See the Welding Generator Brush and Commutator Inspection and Service procedure. Start the engine, place the idle switch in the high idle position, and seat the brushes using a com- mutator stone. See the W elding Generator Brush and Commutator Inspecti on and Service Pr[...]

NOTES F-40 F-40 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

FIGURE F .2 – LEAD LOCA TION EXCITER ROTOR RESIST ANCE AND GROUND TESTS PROCEDURE (Exciter / Auxiliary Power Alternator) (continued) PROCEDURE "Static" T ests: 1. Turn the engine off. 2. Remove the round cover from the exciter / aux- iliary power alternator . 3. Locate and label the leads connected to the rotor brush holder assembly . R[...]

EXCITER ROTOR RESIST ANCE AND GROUND TESTS PROCEDURE (Exciter / Auxiliary Power Alternator) (continued) 7. Insulate the lead wires that had been discon- nected from the brushes during the static rotor resistance test. Position and secure them so they cannot become damaged by the spinning rotor . It is recommended that the ohmmeter leads be securely[...]

NOTES F-44 F-44 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

SHUNT FIELD COIL RESIST ANCE AND GROUND TEST PROCEDURE (continued) PROCEDURE 1. Turn the engine off. 2. Open either or both of the doors on the machine. NOTE: Secure the doors in the open position using the door restraint system. If the machine does not have a door restraint system, remove the doors or securely restrain them to prevent them from fa[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

SHUNT FIELD CIRCUIT VOL T AGE TEST PROCEDURE (continued) PROCEDURE 1. Turn the engine off. 2. Open either or both of the side doors. NOTE: Secure the doors in the open position using the door restraint system. If the machine does not have a door restraint system, remove the doors or securely restrain them to prevent them from falling closed. 3. Pla[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

EXCITER ST A TOR SHORT CIRCUIT & GROUND TEST PROCEDURE (continued) PROCEDURE 1. Open either , or both of the side doors. Note: Secure the doors in the open position using the door restraint system. If the machine does not have a door restraint system, remove the doors or securely restrain them to prevent them from falling closed. 2. Make sure t[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

WELD CIRCUIT GROUND AND SHORT CIRCUIT TEST PROCEDURE (continued) PROCEDURE 1. Turn the engine off. Weld circuit ground test: 2. Measure the resistance between either of the two weld output terminals and a clean chassis ground connection. The resistance measurement should be very high 500,000 (500k) Ohms minimum. If the resistance is lower than 500k[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

WELDING GENERA TOR BRUSH AND COMMUT A TOR INSPECTION AND SER VICE PROCEDURE (continued) PROCEDURE 1. Shut off the engine. 2. Open either , or both of the side doors of the Classic® 300 machine. NOTE: Secure the doors in the open position using the door restraint system. If the machine does not have a door restraint system, remove the doors or secu[...]

WELDING GENERA TOR BRUSH AND COMMUT A TOR INSPECTION AND SER VICE PROCEDURE (continued) Pitted and Are Damaged Commutator: If pitting and arc damage to the commutator is evi- dent, the machine may have been used with badly worn brushes. The brush spring tension may have been too low , or the brushes may have been stick- ing in the holders. An out-o[...]

NOTES F-56 F-56 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

SERIES COIL SHORT CIRCUIT TEST PROCEDURE (continued) PROCEDURE 1. Place the current range switch in the Max posi- tion, connect the Classic® 300 to a load bank and start the engine. 2. Apply a load of 250 amps and allow the machine to reach normal operating tempera- ture, (about 30 minutes) 3. Move the fine current control to the max posi- tion, a[...]

TROUBLESHOOTING AND REP AIR F-59 F-59 CLASSIC® 300D & 300G This is the typical auxiliary output voltage generated from a properly operating machine. Note that each vertical division represents 50 volts and that each horizontal division rep- resents 5 milliseconds in time. Note: Scope probes connected at machine 1 15V AC receptacle. SCOPE SETTI[...]

TROUBLESHOOTING AND REP AIR F-60 F-60 CLASSIC® 300D & 300G This is the typical DC output voltage generated from a properly operating machine. Note that each vertical divi- sion represents 50 volts and that each horizontal division represents 5 milliseconds in time. Note: Scope probes connected at machine output terminals. SCOPE SETTINGS V olts[...]

This is the typical DC output voltage generated from a properly operating machine. Note that each vertical division represents 20 volts and that each horizontal division represents 5 milliseconds in time. The machine was loaded with a resistance grid bank. Note: Scope probes connected at machine output terminals. SCOPE SETTINGS V olts/Div .........[...]

NOTES F-62 F-62 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

AL TERNA TOR ROTOR REMOV AL AND REPLACEMENT PROCEDURE (continued) TROUBLESHOOTING AND REP AIR F-64 F-64 CLASSIC® 300D & 300G FIGURE F .4 – BA TTERY P ANEL REMOV AL NEGA TIVE BATTERY CABLE BA TTER Y MOUNTING PANEL PROCEDURE 1. T urn the engine off. 2. Using the 7/16” wrench, remove the two bolts and washers and partially slide out the batte[...]

AL TERNA TOR ROTOR REMOV AL AND REPLACEMENT PROCEDURE (continued) TROUBLESHOOTING AND REP AIR F-65 F-65 CLASSIC® 300D & 300G FIGURE F .5 – AL TERNA TOR COVER AND WRAP AROUND REMOV AL AL TERNA T OR CO VER BR USHES WRAP AROUND SLIP RINGS See Figure F .5 for steps 3 - 5. 3. With the 3/8" wrench, loosen the screws on the left and right side[...]

TROUBLESHOOTING AND REP AIR F-66 F-66 CLASSIC® 300D & 300G AL TERNA TOR ROTOR REMOV AL AND REPLACEMENT PROCEDURE (continued) FIGURE F .6 – ROTOR REMOV AL STATOR FRAME NUT SLEEVE COLLAR "BENT" WASHER BRUSH HOLDER ASSEMBLY See Figure F .6 for steps 6 - 8. 6. With the 7/16" wrench, remove the two bolts, nuts and washers mounting [...]

AL TERNA TOR ROTOR REMOV AL AND REPLACEMENT PROCEDURE (continued) TROUBLESHOOTING AND REP AIR F-67 F-67 CLASSIC® 300D & 300G Replacement 9. Carefully mount the rotor onto the generator shaft. Install a new sleeve collar (part num- ber T14337), washer , and rotor locking nut. NOTE: Be careful not to damage or deform the new sleeve collar . Care[...]

NOTES F-68 F-68 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

AL TERNA TOR ST A TOR REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-70 F-70 CLASSIC® 300D & 300G FIGURE F .7 – COMMUT A TOR WRAP-AROUND REMOV AL PROCEDURE 1. T urn the engine OFF . 2. Perform the Alternato r Rotor Removal procedure. 3. With the 1/2" wrench, remove the four nuts and bolts holding the case top and doo[...]

AL TERNA TOR ST A TOR REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-71 F-71 CLASSIC® 300D & 300G FIGURE F .8 - LEAD DISCONNECTION POINTS YELLO W AND WHITE WIRE IN-LINE CONNECT ORS; YELLO W LEADS; BLACK CURRENT TRANSFORMER LEAD ALL LOCA TED BEHIND CASE FRONT FIGURE F .9- LEAD DISCONNECTION – CIRCUIT BREAKER, RECEPT ACLES,[...]

AL TERNA TOR ST A TOR REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-72 F-72 CLASSIC® 300D & 300G 13. Clear the leads in preparation for remov- ing the stator/end bracket. 14. Lift the eight brushes from the commuta- tor . Note the position of the brushes for reassembly . AL TERNA TOR ST A TOR REMOV AL AND REPLACEMENT (cont[...]

AL TERNA TOR ST A TOR REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-73 F-73 CLASSIC® 300D & 300G FIGURE F .11 - DRILL SPOT LOCA TIONS BRUSH HOLDER DRILL SPOT LOCATION STATOR/END BRACKET MOUNTING BOLT STATOR END BRACKET DRILL SPOT 16. With the 5/8" wrench, remove the four bolts mounting the stator/end bracket assembly [...]

NOTES F-74 F-74 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

GENERA TOR FRAME REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-76 F-76 CLASSIC® 300D & 300G FIGURE F .12 – FUEL T ANK / OUTPUT CABLE REMOV AL FUEL BOWL COPPER STRAP POSITIVE CABLE FUEL LINE FUEL T ANK MOUNTING HARDW ARE FUEL T ANK RETURN LINE (DIESEL ONL Y) PROCEDURE 1. T urn the engine OFF . 2. Perform the Alternator Ro[...]

GENERA TOR FRAME REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-77 F-77 CLASSIC® 300D & 300G See Figure F .13 for steps 10 - 13. 10. Cut all necessary cable ties. 1 1. Disconnect the blue and the brown wires at the in- line connectors. See Figure F .13 and the Wiring Diagram. 12. Label the cables that are connected to the s[...]

GENERA TOR FRAME REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-78 F-78 CLASSIC® 300D & 300G See Figure F .14 for steps 14 - 16. 14. With the 9/16" wrench, remove the four bolts and lock washers holding the case front to the welder frame. There are two bolts on each side. 15. With the 1/2" wrench, remove the two b[...]

GENERA TOR FRAME REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-79 F-79 CLASSIC® 300D & 300G FIGURE F .15 – FRAME MOUNTING DET AILS ENGINE/GENERATOR MOUNTING HOLES ROPE SLING See Figure F .15 for steps 17 - 20. 17. With the 3/4" wrench, remove the frame mounting bolts, nuts and spacers from the feet of the generator [...]

GENERA TOR FRAME REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-80 F-80 CLASSIC® 300D & 300G 27. Re-attach the positive output terminal cable. 28. Set the fuel tank into position on the rails and secure it with the four bolts, washers, and nuts. 29. Attach the fuel return line at the top of the fuel tank (Diesel engine only[...]

Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty . For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed thr[...]

PROCEDURE 1. T urn the engine OFF . 2. Perform the Alternator Rotor Removal pro- cedure. 3. Perform the Alternator Stator Removal pro- cedure. 4. Perform the Generator Frame Removal pro- cedure. 5. Using the rope sling, support the armature. 6. Make sure the engine is supported with the wood or steel blocks. 7. With the 5/8" wrench, remove the[...]

TROUBLESHOOTING AND REP AIR F-83 F-83 CLASSIC® 300D & 300G RETEST AFTER REP AIR Retest a machine: • If it is rejected under test for any reason that requires you to remove any mechanical part which could affect the machineʼs electrical characteristics. OR • If you repair or replace any electrical components. ENGINE OUTPUT Mode No Load RPM[...]

NOTES F-84 F-84 CLASSIC® 300D & 300G Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

T ABLE OF CONTENTS - DIAGRAM SECTION G-1 G-1 CLASSIC® 300D & 300G Electrical Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .G-1 Wiring Diagram (Codes 10545, 10546, 10657, 10658) (L10877) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

ELECTRICAL DIAGRAMS G-2 CLASSIC® 300D & 300G WIRING DIAGRAM - CODES 10545, 10546, 10657, 10658) (L10877) CONTRO L PANE L COMPO NENT S LEAD C OLO R CODE B R + - + - Y R W B B S LI P R IN GS T O I RON R N A 54 32 1 ALTERNATOR AUX ILIA RY POW ER W I NDINGS CURRE NT TRANSFORMER CB3 CB1 11 5 V OLT RECEPTACLE 23 0 VOLT REC EPT AC LE Y NEGA TI VE S E[...]

ELECTRICAL DIAGRAMS G-3 CLASSIC® 300D & 300G WIRING DIAGRAM - (CODE 10659) (L1 1 194) CO NTROL P AN EL COM P ON E NTS B R + - + - Y R W B B SLI P RIN GS TO IR ON A 54 3 2 1 ALTE RN ATO R AUX ILI ARY P OW ER W INDI NG S C B3 C B1 11 5 V OLT RECE PT A CL E 23 0 VOLT RECEPTACL E Y NEG ATI VE S EL E CTOR SW ITCH W EL DER LE A D BLO CK AC AC 42 60 [...]

ELECTRICAL DIAGRAMS G-4 CLASSIC® 300D & 300G WIRING DIAGRAM - (CODES 1091 1, 10927) (L1 1865) C L11865 CON TRO L P ANE L COM PON EN TS L EA D C OL OR C OD E 6 10A 60 0C + - + - 8 10 820 1 1B B SLI P RINGS TO IRON R N A 54 3 21 AL TE RNA TOR AU X ILIARY POWE R WINDINGS CURR EN T TR ANS FORM ER CB 3 CB 1 11 5 VO LT REC EP TA CL E 230 VOLT RECE P[...]

ELECTRICAL DIAGRAMS G-5 CLASSIC® 300D & 300G WIRING DIAGRAM - (CODES 10912, 1 1 135) (L1 1866) L11866 CL ASSI C 3 0 0 G WI RI NG D I AG RAM B CONTROL PAN EL COMPONENT S B R + - + - Y R W B B SLIP RINGS TO IRON A 54 3 2 1 ALTERN ATOR AU XILIAR Y PO W ER WINDINGS CB3 CB1 11 5 VOLT REC E PT ACLE 23 0 V O LT RECE PT ACL E Y NEG ATIV E S ELECTOR S [...]

ELECTRICAL DIAGRAMS G-6 CLASSIC® 300D & 300G WIRING DIAGRAM - (CODES 1 1 1 10, 1 1 1 1 1) (M20499) WI RE F EED MOD ULE ( OPTIONAL) 608 609 CLA SSIC 300D PE RKINS W I RING DIA GRA M B M204 99 PLUG P5 INLI NE CONNECTORS W .F .M. CONT ROL PANEL CONNEC T TO PO S . &N E G . OUTPU T TERMI NAL S POS. NEG. #8 LEAD #2 HEAVY LEAD #2 HEAVY LEAD NEGA [...]

ELECTRICAL DIAGRAMS G-7 CLASSIC® 300D & 300G WIRING DIAGRAM - (CODES 1 1 1 12, 1 1 1 13) (M20432) S B WI RE F EED MOD ULE ( OPTIONAL) 608 609 + CLA SSIC 300D KUBOTA W IRI NG DIA GRA M NEGA TI VE (CC -) 67B A M204 32 PLUG P5 INLI NE CONNECTORS W .F .M. CONT ROL PANEL CONNEC T TO PO S . &N E G . OUTPU T TERMI NAL S POS. NEG. #8 LEAD #2 HEAVY[...]

ELECTRICAL DIAGRAMS G-8 CLASSIC® 300D & 300G WIRING DIAGRAM - (CODES 1 1243, 1 1244) (M20432-1) S B WI RE F EED MOD ULE ( OPTIONAL) 608 609 + CLA SSIC 300D KUBOTA W IRI NG DIA GRA M NEGA TI VE (CC -) 67B B M204 32-1 PLUG P5 INLI NE CONNECTORS W .F .M. CONT ROL PANEL CONNEC T TO PO S . &N E G . OUTPU T TERMI NAL S POS. NEG. #8 LEAD #2 HEAVY[...]

ELECTRICAL DIAGRAMS G-9 CLASSIC® 300D & 300G WIRING DIAGRAM - (CODES 1 1248, 1 1249, 1 1280, 1 1281) (M20616) WI RE F EED MOD ULE ( OPTIONAL) 608 609 CLA SSIC 300D PE RKINS W I RING DIA GRA M B M206 16 PLUG P5 INLI NE CONNECTORS W .F .M. CONT ROL PANEL CONNEC T TO PO S . &N E G . OUTPU T TERMI NAL S POS. NEG. #8 LEAD #2 HEAVY LEAD #2 HEAVY[...]

ELECTRICAL DIAGRAMS G-10 CLASSIC® 300D & 300G WIRING DIAGRAM - (CODES 1 141 1, 1 1412) (M21292) WI RE F EED MOD ULE ( OPTIONAL) 608 609 CLA SSIC 300D PE RKINS W I RING DIA GRA M A M212 92 PLUG P5 INLI NE CONNECTORS W .F .M. CONT ROL PANEL CONNEC T TO PO S . &N E G . OUTPU T TERMI NAL S POS. NEG. #8 LEAD #2 HEAVY LEAD #2 HEAVY LEAD NEGA TI [...]

ELECTRICAL DIAGRAMS G-11 CLASSIC® 300D & 300G WIRING DIAGRAM - (CODES 1 1413, 1 1414) (M21293) S B WI RE F EED MOD ULE ( OPTIONAL) 608 609 + CLA SSIC 300D KUBOTA W IRI NG DIA GRA M NEGA TI VE (CC -) 67B A M212 93 PLUG P5 INLI NE CONNECTORS W .F .M. CONT ROL PANEL CONNEC T TO PO S . &N E G . OUTPU T TERMI NAL S POS. NEG. #8 LEAD #2 HEAVY LE[...]

ELECTRICAL DIAGRAMS G-12 CLASSIC® 300D & 300G WIRING DIAGRAM - (CODES 1 1472, 1 1473) (M21684) WI RE F EED MOD ULE ( OPTIONAL) 608 609 CLA SSIC 300D PE RKINS W I RING DIA GRA M A M216 84 PLUG P5 INLI NE CONNECTORS W .F .M. CONTROL PANEL CONNEC T TO PO S . &N E G . OUTPU T TERMI NAL S POS. NEG. #8 LEAD #2 HEAVY LEAD #2 HEAVY LEAD NEGA TI VE[...]

ELECTRICAL DIAGRAMS G-13 CLASSIC® 300D & 300G WIRING DIAGRAM - (CODES 1 1474, 1 1475) (M21563) S B WI RE F EED MOD ULE ( OPTIONAL) 608 609 + CLA SSIC 300D KUBOTA W IRI NG DIA GRA M NEGA TI VE (CC -) 67B A M215 63 PLUG P5 INLI NE CONNECTORS W .F .M. CONT ROL PANEL CONNEC T TO PO S . &N E G . OUTPU T TERMI NAL S POS. NEG. #8 LEAD #2 HEAVY LE[...]

ELECTRICAL DIAGRAMS G-14 CLASSIC® 300D & 300G SCHEMA TIC - COMPLETE MACHINE - (CODES 1 1 1 10, 1 1 1 1 1) (L12412) L12412 CLAS SIC 300D PER KINS 404C-22 MACHINE SCHEMAT IC NA L12020 DM / DFM J. STAPP U NLESS OTHERW ISE SPE C IF IE D TOLERA N CE MANUFACTURIN G TOLERANCE PER E2056 ON 2 PLACE DECIMA LS IS ± .02 ON 3 PLAC E D E CI MAL S I S ± .0[...]

ELECTRICAL DIAGRAMS G-15 CLASSIC® 300D & 300G SCHEMA TIC - COMPLETE MACHINE - (CODES 1 1 1 12, 1 1 1 13) (L12265) OIL PRE SSURE SWIT CH / SEND ER TEMPERATURE SWITCH / S ENDER W G TEMPER ATURE G AUGE S I G OIL PRES SURE GAUGE S I G A MMETER + - E NGINE CONTROL UNIT ( E CU) 1 ENGINE P R OTEC TION LIGHT A LTE RNA TOR WK G NEGATIVE OUTPUT TERMINAL[...]

ELECTRICAL DIAGRAMS G-16 CLASSIC® 300D & 300G SCHEMA TIC - COMPLETE MACHINE - (CODES 1 1243, 1 1244) (L12265-1) OIL PRE SSURE SWIT CH / SEND ER TEMPERATURE SWITCH / S ENDER AMMETER + - ENGINE CONTROL UNIT ( ECU) 1 ENGINE PRO TECTIO N LIGHT ALTER NATOR NEGATIVE OUTPUT TERMINAL POS ITIVE OU TPUT TERMINAL 4 3 2 1 GENERAT OR LEAD BLO CK SHOWN AS V[...]

ELECTRICAL DIAGRAMS G-17 CLASSIC® 300D & 300G SCHEMA TIC - COMPLETE MACHINE - (CODES 1 1248, 1 1249, 1 1280, 1 1281) (L12561) L12561 CLAS SIC 300D PER KINS 404C-22 MACHINE SCHEMAT IC NA L12412 DFM N. T AYLOR U NLESS OTHERW ISE SPE C IF IE D TOLERA N CE MANUFACTURIN G TOLERANCE PER E2056 ON 2 PLACE DECIMA LS IS ± .02 ON 3 PLAC E D E CI MAL S I[...]

ELECTRICAL DIAGRAMS G-18 CLASSIC® 300D & 300G SCHEMA TIC - COMPLETE MACHINE - (CODES 1 141 1, 1 1412) (L13096) L13096 CLAS SIC 300D PER KINS 404C-22 MACHINE SCHEMAT IC NA L12561 Ma gl ietta D. BENDER U NLESS OTHERW ISE SPE C IF IE D TOLERA N CE MANUFACTURIN G TOLERANCE PER E2056 ON 2 PLACE DECIMA LS IS ± .02 ON 3 PLAC E D E CI MAL S I S ± .0[...]

ELECTRICAL DIAGRAMS G-19 CLASSIC® 300D & 300G SCHEMA TIC - COMPLETE MACHINE - (CODES 1 1413, 1 1414) (L13097) OIL PRE SSURE SWIT CH / SEND ER TEMPERATURE SWITCH / S ENDER W G TEMPER ATURE GAUGE S I G O IL PRESSURE GAUGE S I G AMMETER + - ENGINE CONTROL UNIT ( ECU) 1 E NGINE PRO TECTIO N LIGHT ALTER NATOR WK G NEGATIVE OUTPUT TERMINAL POS ITIVE[...]

ELECTRICAL DIAGRAMS G-20 CLASSIC® 300D & 300G SCHEMA TIC - COMPLETE MACHINE - (CODES 1 1472, 1 1473) (L13672) L13672 C LASS IC 300 D( PE R KI NS MACHIN E SCHEM ATI C NO NE L13096 DO N OT S CA LE TH IS D RAW ING EQU IP ME NT TYPE : SU BJ EC T: NA CRM37 573 1 PA GE ___ OF ___ 1 ENGINE ERING CONTROL L ED MANUFACTURER: No T HIS DOC UME N T C ON TA[...]

ELECTRICAL DIAGRAMS G-21 CLASSIC® 300D & 300G SCHEMA TIC - COMPLETE MACHINE - (CODES 1 1474, 1 1475) (L13351) L13351 C LASS IC 300 D K UB OTA MACHIN E SCHEM ATI C NO NE L13097 DO N OT S CA LE TH IS D RAW ING EQU IP ME NT TYPE : SU BJ EC T: NA CRM37 569 1 PA GE ___ OF ___ 1 ENGINE ERING CONTROL L ED MANUFACTURER: No T HIS DOC UME N T C ON TAINS[...]

ELECTRICAL DIAGRAMS G-22 CLASSIC® 300D & 300G WIRING DIAGRAM - WIRE FEED MODULE OPTION - (L9259) L 9259 AM PHENOL 1 A D F 510 602 610A 503A 609 501 CO NTA CT OR CO NTA CT OR ++ + 622 666 633 75A 76 77 75 R501 630 631 C V CO NT ROL 4 667 634 J2 J3 501 631 600 608 610A 509 503A 630 503 J4 2 1 GND 31 32 609 610A 510 501 503A 602 75 76 77 2 4 J1 E[...]

ELECTRICAL DIAGRAMS G-23 CLASSIC® 300D & 300G SCHEMA TIC - WIRE FEED MODULE OPTION - (G2562) G-23 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section T OC Return to Section T OC Return to Section T OC Return to Section T OC Return to Master T OC Return to Master T OC Retu[...]

ELECTRICAL DIAGRAMS G-24 CLASSIC® 300D & 300G SCHEMA TIC - IDLER (CODES 10545, 10546, 10657, 10658, 1091 1, 10927) - (L10826) G-24 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section T OC Return to Section T OC Return to Section T OC Return to Section T OC Return to Maste[...]

ELECTRICAL DIAGRAMS G-25 CLASSIC® 300D & 300G SCHEMA TIC - IDLER (CODES 1 1 1 10 THRU 1 1475 PERKINS ENGINE ONL Y) - (G4828) G-25 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section T OC Return to Section T OC Return to Section T OC Return to Section T OC Return to Master[...]

ELECTRICAL DIAGRAMS G-26 CLASSIC® 300D & 300G SCHEMA TIC - CURRENT SENSOR PC BD (KUBOT A ENGINE ONL Y) - (S25973) G-26 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section T OC Return to Section T OC Return to Section T OC Return to Section T OC Return to Master T OC Retur[...]