Panasonic 999000 manuale d’uso

GAS-POWERED CUTOFF SAW Item# 999000 O WNER’S MANU AL Read carefully and under stand RULES FOR SAFE OPERA TION and instructions before operating. F ailure to follo w the safety rules and other basic saf ety precautions may result in serious personal injury .[...]

Introduction Thank you for choosing a Northern Tool + Equipm ent product, the Cutoff Saw, Item# 999000. For future reference, please comp lete the owner’s record below: Model:____________ ________________ Purchase Date:________ _______________ Save the receipt, warranty and this Owner’s Manua l. It is important that you read the entire manual t[...]

Table of Contents Main parts and their functions 3–5 Safety precautions 5–8 Specifications 9 Operation guide to the cutoff saw 10–13 1. Before starting 10–11 2. Starting 11–12 3. Operation 12 4. Emergency Stopping 12 5. Notes on operation 12–13 Adjustment of cutoff saw 13 1. Adjusting V-belt tension 13 2. Adjusting carburetor 13 3. Adju[...]

Main parts of the cutoff saw and their functions This product is composed of two main secti ons: a gasoline-powered 2-stroke en gine and a driving/cutting system. When engine speed is up to 3800 RPM, the cutting blade, driven by the engine via a belt transmission system, begins to rotate at a high speed and is ready for cutting work. Shown below ar[...]

5. Front Handle Used to securely hold the saw while under operation. 6. Spark Plug Cover A removable cover for access to the spark plug. 7. Kill Switch Engine stops when this switch is pressed and held. 8. Full Throttle Lock Button Locks the throttle in full open pos ition by pressing this button while the trigger is fully depressed. Pressing and r[...]

20. Blade Guard Adjusting Lever Allows adjustment of blade guard to direct dust away from operator. SAFETY PRECAUTIONS: As the cutoff saw is a high speed power tool, improper use of this saw might be hazardous. To avoid property dama ge or personal injury, it is EXTREMELY IMPORTANT to read, fully understand and observe the following safety precauti[...]

Always install the blade so that the arrow on the blade points in direction of the rotation of the spindle. Before carrying or transporting your cutoff saw, ma ke sure the engine is OFF. Never leave the engine running while unattended (e.g. on the ground) . Proper tension of the V-belt is important. In order t o avoid a false setting, the tensionin[...]

Cutting masonry, concrete and other materials w ith silica in their composition m ay give off dust containing crystalline silica. Silica is a basic com ponent of sand, quartz, brick clay, granite and numerous other minerals and rocks. Use of an approved respirator is recommended. Do not cut materials containing asbestos, as asb estos dust can cause[...]

torsion load on the blade and may cause it to br eak or s hatter. Only move the machine along a straight line, forward or “to and fro” in the cutting direction. 5. When cutting, position the saw at an appropriate distance so that your body is clear of the blade attachment yet you don’t have to overreach. 6. Release the pressure on the saw whe[...]

Specifications: Model 1E49F (Engine Family 3ZHIS.0642CR) Type Single-cylinder, two-stroke, air-cooled Cylinder bore 1.96" Piston stroke 1.36" Displacement 64.1 cc Max. output 3.8 HP Speed at max. output 8500 RPM Max. torque 3.5N.m Idle speed 2400 RPM Lock-up speed of clutch 3800 RPM Min. fuel consumption 544 g/(kw.h) Gasoline Minimum octa[...]

Operation Guide to Cutoff Saw 1. Before starting: Preparation includes clearing and arranging work surroundings, wearing proper clothing and protection, and inspecting the cutoff saw. In pr eparation, please follow the procedures described in the appropriate section of this manual. For a dditional preparation work before starting, please follow ins[...]

Tensioning the V-belt: (Ref. Fig.6): Loosen and unscrew the two hexagon bolts (2) on the V-belt guard (1) and then remove the V- belt guard. Loosen the three hexagon bolts (4) on the bearing plate (3). Turn the tensioning nut (5) clockw ise until the V-belt is tensioned. Tighten the three hexagon bolts on the bearing plate. Fit the V-belt guard and[...]

Hold the front handle with left hand and firm ly press the cutoff saw against ground, place the right foot on the carburetor box cover. Holding the starter grip (5) securely, slowly pull ou t the starter rope for a short distance, and then pull it through quickly and strongl y. Note: Starter rope is 3 3/4-ft. long; do not pull the rope out more tha[...]

After the saw works for a certain period of time, le t the engine idle on for a while to dissipate the heat. This will prevent some engine parts (ign ition system, carburetor, etc.) from being damaged by over heating . ADJUSTMENT OF CUTOFF SAW 1. Adjusting V-belt tension: Refer to the instruction described above in the section titled “Tensioning [...]

1. Set the choke lever to . Fig. 11 2. Pull the filter cover lock lever (7) backward to let the filter cover (1) swing open. Th en take out in succession p filter (2), pre-filter (3), filter housing (4), paper air filter (5), and the secondary filter (6). Then clean and dry all these parts. Replace if any are damaged. Finally replace all of them in[...]

10. To tension the rewind spring, first guide the rope throug h the notch on the edge of the rope rotor and form a loop, use it to tur n the rope rotor 4–5 times counterclockwise. 11. Then hold the rope rotor tight, pull out the twisted rope and untangle it. 12. Release the rope rotor, slowly let go of the starte r rope so that it is wound up on [...]

5. Maintenance chart The following information refers to normal opera ting conditions. The specified intervals must be reduced accordingly when working under aggrav ated conditions (severe dust formation, for example) and with longer daily working hours. Before starting work After work or daily Every time after refueling Weekly Monthly In the event[...]

Storing Cutoff Saw For long periods of storage: 1. Drain and clean the fuel tank, run engine until carburetor is dry. 2. Thoroughly clean the cutoff saw; tighten all nuts and bolts (except for adjusting screws). 3. Remove the blade and loosen the V-belt. Notes on transport and storage: 1. Avoid knocks and bum ps. 2. Abrasive blades must not be expo[...]

1. Crankshaft Housing Assembly Item Ref Description Qty 1 1E49F01011 Screw M5×20 10 2 1E49F01010 Plug 1 3 1E49F01006 Cover 1 4 1E49F01011 Screw M5×20 3 5 GB97.1 Washer 5 3 6 1E49F05000 Coil 1 7 B1FUD1 Oil seal 17×28×7 1 8 1E49F01001 Crankshaft housing-Left 1 9 GB/T276-94 Ball bearing 6203 1 10 1E49F01003 Gasket 1 11 1E49F01004 Positioning Sleev[...]

2. Crankshaft & Piston Assembly Item Ref Description Qty Item Ref Description Qty 1 1E49F01009A Flywheel/Starter 1 16 1E49F02015 Piston 1 2 1E49F03006- 02 Screw Plug 1 17 1E49F02014 Piston ring 2 3 1E49F03006 Starter grip 1 18 GB/T5801- 94 Needle cage A4900 1 4 1E49F03006- 03 Starter rope 1 19 1E49F02006 Washer 1 5 1E49F03011 Rewind Spring 1 20[...]

3. Cylinder & Muffler Assembly Item Ref Description Qty 1 1E49F04001 Cylinder 1 2 1E49F04003 Spark plug 1 3 1E49F04004 Cylinder cover 1 4 1E49F07016 Screw M5×16 3 5 1E49F01011 Screw M5×20 4 6 1E49F04002-03 Washer 1 7 1E49F04002A Decompression valve 1 8 1E49F04005 Exhaust gasket 1 9 1E49F08000A Muffler Assembly 1 10 1E49F07016 Screw M5×16 2 1[...]

4. Oil Tank & Carburetor Item Ref Desc ription Qty Item Ref Description Qty 1 1E49F01011 Screw M5×20 8 13 1E49F06002 Manifold 1 2 1E49FA07002 Oil Tank- Left 1 14 1E49F06005 Hose clip 1 3 1E49F07010 Pin 2 15 1E4907006-01 O-ring 1 4 1E49F07009A Rubber mount 2 16 1E49F07006 Oil Tank Cap 1 5 1E49FA06005 Choke lever 1 17 1E49F07015 Washer 1 6 1E49F[...]

5. Handle & Main Cover Assembly Item Ref Description Qty 1 1E49FA09001 Main Cover 1 2 1E49F09016 Side sealing cover 1 3 1E49F09013 Front sealing cover 1 4 1E49FA09002 Spark plug cover 1 5 1E49FA5001 Kill switch 1 6 GB/T845- 85 Screw ST2.9×13 2 7 1E49FA09010 Handle molding 1 8 1E49F09010-03 Torsion spring 1 9 1E49F09010-02 Full throttle lock bu[...]

6. Air Filter Assembly Item Ref Description Qty 1 1E49FA1004 Filter cover 1 2 1E49F1003-02 Pre-filter 1 3 1E49F1003-01 Pre-filter 1 4 1E49FA10001 Filter housing 1 5 1E49F10006 Paper Air Filter 1 6 1E49F10007A Secondary filter 1 7 GB/T845-85 Screw ST2.9×19 2 8 1E49FA10003 Half round 1 9 1E49FA10002 Filter base 1 10 1E49F06007 Gasket 1 11 1E49F07016[...]

7. Cutter Assembly Item Ref Desc ription Qty Item Ref Description Qty 1 EHS400- 01010 Hexagon bolt 1 16 GB/T65-85 Screw M6×6 1 2 EHS400- 01011 Washer 1 17 GB68-85 Screw M6×12.5 1 3 EHS400- 01013-C Flange 2 18 EHS400- 01019 Tension spring 4 4 EHS400- 01014 Blade clamp 1 19 EHS400- 01018 Tension bush 4 5 EHS400- 01015 Washer 2 20 EHS400- 01020 Scre[...]

8. Transmission Box & Assembly Item Ref Description Qty Item Ref Description Qty 1 EHS400- 02007A Transmission box 1 12 EHS400- 03003-01A Support 1 2 1E49F01006 Cover 3 13 EHS400- 03003-02A Wheels 2 3 1E49F07019 Screw M6×16 3 14 GB97.2-85 Washer 8 2 4 1E49F01010 Plug 3 15 1E49F070 18 screw M5×25 2 5 1E49F01011 Screw M5×20 5 16 GB894.1- 86 Sp[...]