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Generac 004373-2, 004626-1 manual

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  • Page 1

    POWER SYSTEMS, INC. ® ® PO WER SY STEMS, INC. ® Owner’ s Man ual Liquid-cooled, Prepac kaged Standb y Generators Models: 004373-2 (40 kW/Single-phase w/ 200 Amp T ransfer Switch) 004626-1 (40 kW/Single-phase w/ 200 Amp T ransfer Switch California Emissions) ONL Y QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD A TTEMPT INST ALLA TION!! D ANGER *T[...]

  • Page 2

    Generac ® Pow er Systems, Inc. I NTRODUCTION Thank you for purchasing the Guardian product line by Generac P ower Systems. This model is a compact, high performance, liquid- cooled, engine - driven gen- erator designed to automatically supply electrical power to operate critical loads during a utility power failure. This unit is factory installed [...]

  • Page 3

    T able of Contents Guardian Liquid-cooled 40 kW Generator Generac ® Pow er Systems, Inc. 1 Introduction ......................Inside Front Cover Read This Manual Thoroughly ......................IFC Contents ........................................................IFC Operation and Maintenance ............................IFC How to Obtain Service .[...]

  • Page 4

    2 Generac ® Pow er Systems, Inc. Study these SAFETY RULES carefully before installing, operating or servicing this equipment. Become familiar with this Owner’s Manual and with the unit. The gen- erator can operate safely , efficiently and reliably only if it is properly installed, operated and maintained. Many accidents are caused by failing to [...]

  • Page 5

    Generac ® Pow er Systems, Inc. 3 • Inspect the generator regularly , and promptly repair or replace all worn, damaged or defective parts using only factory-approved parts. • Before performing any maintenance on the generator , disconnect its battery cables to prevent accidental start -up. Disconnect the cable from the battery post indicated by[...]

  • Page 6

    4 Generac ® Pow er Systems, Inc. 1.1 U N P A CKI NG/I NSP E CTION After unpacking, carefully inspect the contents for damage. • This standby generator set has been factory installed in an all-weather , metal enclosure that is intended exclusively for outdoor installation. If this generator is used to power electrical load circuits normally power[...]

  • Page 7

    1.6 MAI N CI RCU IT B R EAKER The generator’s main circuit breaker is included with the unit as shipped from the factory . The breaker for each unit is described as follows: 1.7 ENGI N E P RO TE CTIVE DEVICES The engine has several safety switches that cause it to automatically shut down under the following condi- tions: low oil pressure, high co[...]

  • Page 8

    6 Generac ® Pow er Systems, Inc. 1.8.1.1 Generator and Load Compatibility The generator must be fully compatible with the rated voltage, number of phases and frequency of the con- nected electrical loads. The generator , connected elec- trical devices, or both, can be damaged if voltage, num- ber of phases and frequency are not compatible. Note: T[...]

  • Page 9

    1.1 0 ENGI N E OI L R E COMM EN D A TIONS The unit has been filled with 15W -40 engine oil at the factory . Use a high- quality detergent oil classified “F or Service CC, SD , SE or SF .” Detergent oils keep the engine cleaner and reduce carbon deposits. Use oil hav- ing the following SAE viscosity rating, based on the ambient temperature range[...]

  • Page 10

    8 Generac ® Pow er Systems, Inc. If an open bottom is used, the engine-generator is to be installed over non-combustible materials and should be located such that combustible materials are not capable of accumulating under the generator set. Only qualified, competent installation contractors or electricians thoroughly familiar with applicable code[...]

  • Page 11

    Generac ® Pow er Systems, Inc. 9 Figure 2.1 – Basic Standby Electric System 2.2 EM ERGENCY CI RCU IT IS OL A TION M E THOD This prevents overloading the generator by keeping elec- trical loads below the wattage/amperage capacity of the generator . If the generator is powering only critical loads, within its wattage/amperage capacity , during uti[...]

  • Page 12

    10 Generac ® Pow er Systems, Inc. 2.7 B A T TER Y I NST ALL A TION Standby generators installed with automatic trans- fer switches will crank and start automatically when normal (utility) source voltage is r emoved or is below an acceptable preset level. T o prevent such automatic start-up and possible injury to per- sonnel, do not connect battery[...]

  • Page 13

    2.8.1 P RIOR T O I NITIAL ST ART -U P Prior to initially starting the generator , it must be properly pr epared for use. Any attempt to crank or start the engine before it has been pr operly serviced with the recommended types and quanti- ties of engine fluids (oil, coolant, fuel, etc.) may result in an engine failur e. Before starting the generato[...]

  • Page 14

    12 Generac ® Pow er Systems, Inc. 3.1 C ONTROL CONS OLE COMPON ENTS The components of a liquid- cooled generator control console (Figure 3.1) are as follows: Figure 3.1 – Control Console 3.1.1 AC V OL TM ETER The voltmeter displays generator AC output voltage dur- ing operation. V oltage is regulated by a solid- state volt- age regulator and is [...]

  • Page 15

    3.2.2 “ OF F ” POSITION This switch position shuts down the engine. This posi- tion also prevents operation. 3.2.3 “ MAN U AL ” POSITION Set the switch to Manual to crank and start the engine. Transfer to standby power will not automatically occur unless there is a utility failure. With the switch set to AUTO, the engine may crank and start[...]

  • Page 16

    Figure 3.2 – Engine Block Heater Refer to applicable wiring diagram(s) and electrical schematic(s) at the back of this manual for wiring con- nections. 3.6 WEEKL Y EXERCISE CY CLE The generator will start and exercise once every seven days. During this weekly exercise, the unit runs for approximately 20 minutes and shuts down. Transfer of loads t[...]

  • Page 17

    Figure 4.1 – Oil Dipstick and Fill 4.2 CHANGI NG THE ENGI N E OI L AN D FI L TER 4.2.1 Eng ine Oil Recommendations Use oil of API Service Class SG, SH or SJ . The recommended oil grade for the engine is SAE 15W -40. NOTE: The unit is supplied with “break-in” oil. See the “Service Schedule,” Section 4.12 (Page 19), for the first required o[...]

  • Page 18

    16 Generac ® Pow er Systems, Inc. Figure 4.3 – Engine Air Cleaner See the “Service Schedule,” Section 4.12, P age 19, for rec- ommended air cleaner maintenance. 4.4 SP AR K P L UGS Reset the spark plug gap or replace the spark plugs as necessary . See Section 4.12, Page 19. 1. Clean the area around the base of the spark plugs to keep dirt an[...]

  • Page 19

    Generac ® Pow er Systems, Inc. 17 4.6 COOLING SY STEM Air intake and outlet openings in the generator compart- ment must be open and unobstructed for continued prop- er operation. This includes such obstructions as high grass, weeds, brush, leaves and snow . W ithout sufficient cooling and ventilating air flow , the engine/generator quickly overhe[...]

  • Page 20

    18 Generac ® Pow er Systems, Inc. 4.1 0.2 Rodent Protection The intrusion of rodents into the generator set can cause a wide range of problems, from failure of the unit to start, to personal injury and, in extreme circum- stances, short circuit or fire. Although the unit was designed to limit this problem, further precautions can be taken by the o[...]

  • Page 21

    Generac ® Pow er Systems, Inc. 19 Section 4 — Maintenance Guardian Liquid-cooled 40 kW Generator 4.1 2 SERVICE S CH EDU LE A TTENTION: It is r ecommended that all service work be performed by your nearest Generac/Guar dian Authorized Dealer . SYSTEM/COMPONENT PROCEDURE FREQUENCY X = Action Inspect Change Clean W = W eekly R = Replace/Adjust as N[...]

  • Page 22

    20 Generac ® Pow er Systems, Inc. Section 5 — T roubleshooting Guardian Liquid-cooled 40 kW Generator 5.1 TROU B LE SHOO TI NG GU I DE P ROB LEM CAUSE C OR R E CTION The engine will not crank. 1. F use blown 1. Replace fuse. 2. Loose, corroded or defective 2. Tighten, clean or replace battery cables as necessary . 3. Defective starter contactor [...]

  • Page 23

    Generac ® Pow er Systems, Inc. 21 A AM VM L1 15 12 3 5 6 2 4 1 B A 17 1 13 2 16 5 7 D 14 11 9 CAP E 3 4 10 TO LOWER PANEL (CONNECTOR CP) U J B T S W V H X O G A N Q M E K F C D 4 5 10 12 3 TO ENGINE (CONNECTOR EH) 6 11 12 11 7 + 2 19 15 3 18 16 14 - + - + - CONTACTS 2 - 3 2 - 7 2 - 11 12 - 3 12 - 7 12 - 11 15 - 14 15 - 18 19 - 16 19 - 14 X INDICAT[...]

  • Page 24

    ACTUATOR BROWN ORANGE YELLOW BLACK N.C. TO GOVERNOR PSW HM CP EH TS1, TS2 - TERMINAL STRIPS LPC - LOWER PANEL CONNECTION TS2 R1 - RESISTOR, FIELD BOOST VM - METER, AC OUTPUT VOLTAGE AVR - AUTOMATIC VOLTAGE REGULATOR SW2 - SWITCH- SET EXERCISE SW1 - SWITCH- AUTO/MANUAL/OFF PSW - SWITCH- PHASE SELECTOR TR1 - TRANSFORMER UTILITY SENSING 24 VA CAP - CA[...]

  • Page 25

    Generac ® Pow er Systems, Inc. 23 B J X W S T V U A O N M Q F K G H E C D 5 4 3 6 CAP L1 8 9 1 2 10 11 12 7 PSW - SWITCH, PHASE SELECTOR SW2 - SWITCH, SET EXERCISE SW1 - SWITCH, AUTO/OFF/MANUAL TR1 - TRANSFORMER, UTILITY SENSING 24VA R1 - RESISTOR, FIELD BOOST VM - METER, AC OUTPUT VOLTAGE PCB - CIRCUIT BOARD CONTROLLER L1 - LIGHT, FAULT INDICATOR[...]

  • Page 26

    N.C. EH PSW HM CP 85 56 BLACK AVR 14 13 14 85 56 85 0 4 11 12 10 3 6 5 N2 N1 14 13 14 14 13 85 0 85 56 RED PFC 14 85 85 64 4 BLACK TR1 BLUE BLACK BLUE RED BLUE 239 T2 T1 225A RED 0 15C T2 T1 178 15E 14 194 56 23 85 176 L1 - + S16 229 S15 15 T2 15E 225A T1 BLUE 15 SW2 15 S16 14 65 S15 65 S16 S15 S15 67 15C BLACK BLACK TS2 N2 N1 4 D1 29 4 3 6 5 S16 S[...]

  • Page 27

    Generac ® Pow er Systems, Inc. 25 Section 6 — Electrical Data (Model Nos. 0043 73-2 & 0042 62-1) Guardian Liquid-cooled 40 kW Generator Electrical Schematic — Engine (4.3L) – Drawing No. 0A4592-B[...]

  • Page 28

    26 Generac ® Pow er Systems, Inc. Section 6 — Electrical Data (Model Nos. 0043 73-2 & 0042 62-1) Guardian Liquid-cooled 40 kW Generator Wiring Diagram — Engine (4.3L) – Drawing No. 0A459 1 -B[...]

  • Page 29

    Generac ® Pow er Systems, Inc. 27 Section 6 — Electrical Data (Model No. 0043 73-2) Guardian Liquid-cooled 40 kW Generator Electrical Schematic – Stepper Motor – Drawing No. 0A5 858[...]

  • Page 30

    J S15 Q N 00 O P 178 K M L S1 23 N2 N1 T1 S R T V U T2 W X 194 G H F C B A D E 6 S16 2 1 57 58 S3 N1 N2 T1 T2 23 194 CUSTOMER CONNECTION 120/240V. 1-PHASE E1 TO E3 240V. E3 TO 00 E1 TO 00 120V. DPE = EXCITATION WINDING TP = THERMAL PROTECTER TS3 = TERMINAL STRIP, PRE-PACKAGED TRANSFER SWITCH CONNECTION LEGEND AR = ALTERNATOR ROTOR CT1 & CT2 = C[...]

  • Page 31

    Generac ® Pow er Systems, Inc. 29 CUSTOMER CONNECTION BRUSH UNITS 44 33 22 E1 CB2 E3 CT1 0 11 S15 0 H S16 G A N 57 58 CT2 O S3 00 M 6 DPE S1 AS 6 E TP Q 2 K 5 5 F RED 4 4 C AR 1 1 D T2 V 23 W 194 X T1 U N2 T N1 S 183 B 178 J TS3 TS3 TS4 TS4 NB NB 120/240-V. 1-PHASE TO CONTROL PANEL (CONNECTOR CP) THERMAL PROTECTOR BYPASS Section 6 — Electrical D[...]

  • Page 32

    30 Generac ® Pow er Systems, Inc. DEUTSCH 10 11 12 9 3 2 14 7 8 6 5 T F R S D P O Q U G W V H C M K L X B J N PIN E A 36 52 53 58 54 55 56 57 35 59 4 1 21 42 54 41 61 9 12 60 43 23 29 26 8 60 61 28 27 18 49 50 3 45 46 47 3 39 12 14 15 18 17 16 20 19 18 49 50 37 51 52 13 51 52 53 58 53 58 22 31 2 32 30 33 34 55 56 57 5 6 18 50 49 48 25 24 62 63 3 0[...]

  • Page 33

    Generac ® Pow er Systems, Inc. 31 ITEM P ART NO . QTY . DESCRIPTION 1 0D1523 1 P ANEL BTM & BACK CONTROL P ANEL 2 0D1521A 1 CONTR OL P ANEL, FRONT W/ SILK SCREEN 3 0D1522 2 P ANEL,SIDE COVER CONTR OL P ANEL 4 067680** 1 ASSY VOL T A GE REGULA T OR 60HZ 5 0C8243 1 W ASHER LOCK HDP DEUTSCH 6 0C8244 1 NUT , HDP DEUTSCH 8 048467 1 CIRCT BRK 7 X 1 [...]

  • Page 34

    32 Generac ® Pow er Systems, Inc. 40 36 21 38 61 51 51 58 58 60 33 34 7 11 53 54 55 56 35 53 54 55 56 4 18 48 49 43 23 29 26 28 27 25 24 44 45 46 47 18 48 49 22 30 31 32 2 42 1 41 59 8 59 58 9 58 12 53 54 55 56 6 5 37 50 51 52 57 3 39 50 51 52 57 49 48 18 19 20 16 17 18 13 15 14 12 2 7 63 62 VDC PANEL FACE A V HRS Hz 3 0 1 A A VIEW A-A (IF SO EQUI[...]

  • Page 35

    Generac ® Pow er Systems, Inc. 33 ITEM P AR T NO . QTY . DESCRIPTION 1 0D7397 1 PNL BTM & BA CK CNTL PNL 04626 2 0D1521A 1 CONTROL P ANEL FRONT W/ SILK SCREEN 3 0D1522 1 P ANEL SIDE CO VER CONTROL P ANEL 4 067680** 1 ASSY VOL T A GE REGULA T OR 60HZ 5 0C8243 1 W ASHER LOCK HDP DEUTSCH 6 0C8244 1 NUT , HDP DEUTSCH 7 0A6321 1 P ANEL LEFT SIDE E [...]

  • Page 36

    14 13 3 12 1 11 15 4 9 16 2 11 15 5 9 17 "A" "A" 22 21 3 14 13 12 23 24 19 20 CARB. ARM (REF.) SECURE WIRE HARNESS WITH TIE WRAP AS SHOWN. WIRE HARNESS ITEM (18) NEOPRENE COATING EXISTING ENGINE HARDWARE 15 34 Generac ® Pow er Systems, Inc. Section 7 — Exploded Views and P ar ts Lists (Model No. 0043 73-2) Guardian Liquid-coo[...]

  • Page 37

    ITEM P ART NO . QTY . DESCRIPTION 1 0C3250 1 ASSEMBL Y BASE MOUNTING (DIRECT -COUPLED) 3 055414 1 LUG SLDLSS #2-#8 X 17/64 CU 4 0A4084 2 MOUNT ENGINE (R&L) 5 022129 2 W ASHER LOCK M8-5/16 6 045771 2 NUT HEX M8-1.25 G8 YEL CHR 7 022237 6 W ASHER LOCK 3/8 8 029745 6 SCREW HHC 3/8-16 X 1 G5 10 043107 2 SCREW HHC M8-1.25 X 25 G8.8 11 022145 2 W ASH[...]

  • Page 38

    36 Generac ® Pow er Systems, Inc. 12 40 40 24 42 6 31 32 35 37 34 34 20 23 45 43 40 22 39 7 8 36 13 5 10 11 33 19 31 4 35 26 34 3 34 14 30 28 44 27 9 1 21 43 25 46 40 41 26 17 34 16 38 15 47 29 18 2 Section 7 — Exploded Views and P ar ts Lists (Model Nos. 0043 73-2 & 00462 6-1) Guardian Liquid-cooled 40 kW Generator Engine Common Parts – D[...]

  • Page 39

    Generac ® Pow er Systems, Inc. 37 ITEM P AR T NO .QTY . DESCRIPTION 1* 0A9046 1 ENGINE 4.3L GM 2 0A4084 2 MOUNT , ENGINE (R & L) 3 0A4239 1 PULLEY CRANKSHAFT 4 0A4240 1 PULLEY W A TER PUMP 5 0A5640 1 SP ACER F AN 50MM 4.3L (35KW UNITS ONL Y) 0A5640A 1 SP A CER F AN 62MM (45KW UNITS ONL Y) 6 0A5639 1 F AN 17" REVRS RO T (35KW UNITS ONL Y) [...]

  • Page 40

    38 Generac ® Pow er Systems, Inc. Section 7 — Exploded Views and P ar ts Lists (Model Nos. 0043 73-2 & 00462 6-1) Guardian Liquid-cooled 40 kW Generators Engine Parts – Drawing No. 0D6980-A[...]

  • Page 41

    Generac ® Pow er Systems, Inc. 39 Section 7 — Exploded Views and P ar ts Lists (Model Nos. 0043 73-2 & 00462 6-1) Guardian Liquid-cooled 40 kW Generators Engine Parts – Drawing No. 0D6980-A ITEM P ART NO . QTY . DESCRIPTION 1 0A9046 1 ENGINE 4.3L GM 2 0A9118A 1 FL YWHL 4.3L GM SAE 3 070022 1 W ASHER ST AR M12 EXT 4 0A6021 6 SCREW HHC 7/16-[...]

  • Page 42

    40 Generac ® Pow er Systems, Inc. 18 32 21 1 29 28 5 27 25 26 2 STATOR LEADS 34 33 19 TO ENGINE FLYWHEEL SCROLL DETAIL 42 41 40 38 40 31 37 39 43 43 31 43 38 41 36 42 40 37 40 36 10 21 1 FlLYWHEEL ADJUSTMENT THREAD IN SENSOR (6) UNTIL CONTACT IS MADE WITH RING GEAR, THEN BACK OFF 1/2 TO 3/4 TURN AND TIGHTEN NUT. DO NOT ROTATE ENGINE DURING THIS AD[...]

  • Page 43

    Generac ® Pow er Systems, Inc. 41 Section 7 — Exploded Views and P ar ts Lists (Model Nos. 0043 73-2 & 00462 6-1) Guardian Liquid-cooled 40 kW Generators Generator – Drawing No. 0D9490 ITEM P ART NO . QTY . DESCRIPTION 1 051768 7 SCREW HHC M12-1.75 X 25 G8.8 2 051769 7 W ASHER LOCK M12 3 0A8240 2 FLEX PLA TE SAE10 4 039253 6 SCREW HHC M8-1[...]

  • Page 44

    ITEM P ART NO . QTY . DESCRIPTION 1 0C3594 10 ASSEMBL Y M6 HINGE 3 0A3359 40 SCREW BHSC M6-1.0 X 16 SS 4 0A3360 40 SHAKEPROOF INT M6 SS 5 0C2522 (A) 5 DOOR SMALL STD . WELD 6 0C2527 (A) 1 CORNER POST LH REAR 7 0C2528 (A) 1 CORNER POST RH REAR 8 0C2535 (A) 1 CORNER POST LH FR ONT 9 0C2536 (A) 1 CORNER POST RH FR ONT 10 0C2547 (A) 2 REAR BRA CE T OP [...]

  • Page 45

    Generac ® Pow er Systems, Inc. 43 KIT PART NO. 0D7948 30 32 31 33 34 35 KIT PART NO. 0D7947 37 38 36 39 KIT PART NO. 0D8121 29 18 19 20 12 9 7 3 16 1 10 6 5 4 15 23 22 24 21 10 17 "A" TO "A" 10 31 22 27 27 11 14 12 2 17 16 Section 7 — Exploded Views and P ar ts Lists (Model Nos. 0043 73-2 & 00462 6-1) Guardian Liquid-cool[...]

  • Page 46

    ITEM P ART NO . QTY . DESCRIPTION 1 064945 1 GASKET CARBURET OR ADAPT OR 2 0A4120 1 ADAPT OR CARBURET OR W/INLET 3 033212 4 SCREW HHC 5/16-18 X 1-1/4 G5 4 022129 4 W ASHER LOCK M8-5/16 5 052865 1 GASKET CARBURET OR 6 0A7631 1 CARB. REWORK 4.3L (NA TURAL GAS + V APOR) 0C5716 1 CARBURET OR REWORK (LPG LIQUID) 7 029745 2 SCREW HHC 3/8-16 X 1 G5 8 0222[...]

  • Page 47

    Generac ® Pow er Systems, Inc. 45 ITEM P ART NO . QTY . DESCRIPTION 1 064945 1 GASKET CARBURET OR ADAPT OR 2 0A4120 1 AD APT OR CARBURET OR W/INLET 3 033212 4 SCREW HHC 5/16-18 X 1-1/4 G5 4 022129 4 W ASHER LOCK M8-5/16 5 0C7059 1 GASKET GO VERNOR THRO TTLE BOD Y 6 0C7650A 1 MIXER (ONL Y) NA TURAL GAS 7 029745 2 SCREW HHC 3/8-16 X 1 G5 8 022237 2 [...]

  • Page 48

    46 Generac ® Pow er Systems, Inc. Section 7 — Exploded Views and P ar ts Lists (Model No. 0043 73-2) Guardian Liquid-cooled 40 kW Generators Regulator – Drawing No. 0C2 77 6-D ITEM P ART NO . QTY . DESCRIPTION 1 065907 1 SUPPORT SOLENOID NA T GAS 2 026307 3 ELBOW 90 DEG STREET 3/4 3 076691 1 NIPPLE PIPE 3/4 NPT X 4.5 BLK IRN 4 043768A 1 SOLENO[...]

  • Page 49

    Generac ® Pow er Systems, Inc. 47 ITEM P AR T NO . QTY . DESCRIPTION 1 065907 1 SUPPORT SOLENOID NA T GAS 2 026307 3 ELBOW 90 DEG STREET 3/4 3 076691 1 NIPPLE PIPE 3/4 NPT X 4.5 BLK IRN 4 043768A 1 SOLENOID GAS FUEL 5 026490 1 NIPPLE PIPE 3/4 NPT X 2 6 026577 2 BUSHING REDUCER 1 TO 3/4 7 0D2758 1 REGULA T OR N/G (R600S) 8 028237 2 SADDLE 1-3/8 9 0[...]

  • Page 50

    ITEM P AR T NO . QTY . DESCRIPTION 1 080723 1 HOSE CONNECTION TEE 1.75-.62 2 035685 2 CLAMP , HOSE #28 1.32-2.25 3 057822 4 CLAMP , HOSE #8 .53-1.00 4 084918C 1 HEA TER, ENGINE 1800W 120V . *084918D 1 HEA TER, ENGINE 2000W 240V . 5 050967 1 HOSE, 5/8" I.D . RIA 250F (36 ” ) 6 0A6283 1 HOSE, PREFORMED BLOCK HEA TER 7 053660 1 BARBED ST . 1/4&[...]

  • Page 51

    Generac ® Pow er Systems, Inc. 49 ITEM P ART NO . QTY . DESCRIPTION 2 058665 1 BA TTER Y 12VDC 90-AH 27F (NO T PRO VIDED) 3 061902 1 HOLD DOWN BA TTER Y 4 059473 1 HOLD DOWN BA TTER Y 5 038805H 1 CABLE BA TTER Y BLACK #1 X 23.00 6 038804N 1 CABLE BA TTER Y RED #1 X 15.00 038804T 1 CABLE BA TTERY RED #1 X 31.00 (GEAR BO X-NON-GUARDIAN UNITS) 7 0A40[...]

  • Page 52

    50 Generac ® Pow er Systems, Inc. 13 (200A) 45 44 44 46 47 ALT. 49 45 48 43 47 SENSING LEADS & WIRE 50 FD 3 POLE (600V) SIEMENS 44 42 40 33 37 38 36 34 54 53 55 35 36 SENSING 59 57 56 58 52 60 9 ALT. LEADS & WIRE 10 31 32 36 6 4 35 37 1 37 18 36 2 35 47 47 58 30 29 12 11 4 37 CONTROL PANEL REF. BOTTOM OF ON T O T R I P P U S H O F F O W N [...]

  • Page 53

    Generac ® Pow er Systems, Inc. 51 ITEM P AR T NO . QTY . DESCRIPTION 1 068115 1 LOWER P ANEL 15 2 0D5489 1 COVER LO WER CONNECTION BO X 4 023484N 2 BUSHING SNAP SB-2.5-31 6 056739 1 RELA Y SOLENOID 12VDC PNL MNT 9 0D3388 1 DECAL REMOTE ST ART CONNECTION 10 058710 2 TRANSFORMER 200A TO 5A 5V A 11 0D5492 1 HARNESS LOWER P ANEL 4.3L GRDN (048766) REF[...]

  • Page 54

    52 Generac ® Pow er Systems, Inc. Section 7 — Exploded Views and P ar ts Lists (Model No 004626-1) Guardian Liquid-cooled 40 kW Generators Exhaust Muffler – Drawing No. 0D69 7 6-A[...]

  • Page 55

    Generac ® Pow er Systems, Inc. 53 ITEM P ART NO . QTY . DESCRIPTION 1 059902A 1 CAP RAIN 2.50 / 2.69 2 0C9641 1 TUBE STRAIGHT 'A' GROUP 3 0D4208 1 MUFFLER CA T AL YST 4.3L 4 0D5061 4 MOUNTING BAND A-GRP CA T AL YST 5 0C4126 2 BRACKET MUFFLER MOUNTING 6 0D5787 1 TUBE ELBOW 90 DEG 2.5" 7 0A5215B 2 PIPE FLEX 2.5" 8 0D5792 1 TUBE 2[...]

  • Page 56

    Section 7 — Exploded Views and P ar ts Lists (Model No. 0043 73-2) Guardian Liquid-cooled 40 kW Generators Generator – Drawing No. 0D5 786 ITEM P ART NO . QTY . DESCRIPTION 1 059902A 1 CAP RAIN 2.50 / 2.69 2 0C9641 1 TUBE STRAIGHT 'A' GROUP 3 0C9650 1 MUFFLER 2-1/2" INLET/OUTLET 4 0C4114A 2 CLAMP BAND MUFFLER 6.5" 5 0C4126 2[...]

  • Page 57

    Generac ® Pow er Systems, Inc. 55 Section 8 — Notes Guardian Liquid-cooled 40 kW Generators[...]

  • Page 58

    56 Generac ® Pow er Systems, Inc. LEFT SIDE VIEW TOP OR PLAN VIEW OIL DRAIN 1/2" N.P.T. FEMALE NOTE 6 NOTE 2 110 [4.33"] TYP. 570 [22.44"] TYP. MOUNTING HOLES Ø 13.5 [ Ø 0.53"] NOTE 7 STUB-UP AREA SEE NOTE 8 AND CHART 839 [33.01"] TYP 49 [1.92"] TYP 8 HOLES ON BOTTOM 1 R677 [R26.66"] TYP NOTE 5 NOTE 3 2397 [94.[...]

  • Page 59

    Generac ® Pow er Systems, Inc. 57 Section 9 — Installation Drawings Guardian Liquid-cooled 40 kW Generators Installation Drawing – Drawing No. 0D53 35 REAR VIEW 1160 [45.67"] 965 [37.99"] 877 [34.51"] BATTERY TRAY INSIDE DIMENSIONS: 178 X 342.5 [7" X 13.5"] ENGINE AUTOMATIC START/STOP CONTROL WIRES PROVIDED IN 2. CONNE[...]

  • Page 60

    Part No. 0D8908 Re vision 0 (03/06/02) Printed in U.S.A. Section 1 0 – Warranty Guardian Liquid-cooled 40 kW Generators GEN ERAC PO WER SY STEMS "TWO YEAR" S T AN D AR D W AR R ANTY FOR GUAR DIAN ® "P REP ACKAGED EMERGENCY AUT OMA TIC S T ANDBY GENER A T ORS" F or a period of two years from the date of original sale Generac P[...]