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Generac Power Systems 004373-6 manual

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Table of contents for the manual

  • Page 1

    POWER SYSTEMS, INC. ® ® Owner’ s Man ual Liquid-cooled, Prepac ka ged Standb y Generator s Models: 004373-6 (40 kW/Single-phase w/ 200 Amp T ransfer Switch) 004626-5 (40 kW/Single-phase w/ 200 Amp T ransfer Switch Calif ornia Emissions) ONL Y QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD A TTEMPT INST ALLA TION!! DEADL Y EXHAUST FUMES. OUTDOOR I[...]

  • 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 t[...]

  • 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 ACKING/I NSP ECTION After unpacking, carefully inspect the contents for dam- age. • 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 TECTIVE DEVICE S 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. 1.8.2 GEN ERA T OR AN D L O AD COMP A T IBILI TY 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.[...]

  • Page 9

    1.1 0 ENGI N E OI L REC OMM 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 method prevents overloading the generator by keeping electrical loads below the wattage/amperage capacity of the generator . If the generator is powering only critical loads, within its wattage/amperage capacity , durin[...]

  • Page 12

    10 Generac ® Pow er Systems, Inc. 2.7 B A TTER Y I NS T ALLA TION Standby generators installed with automatic trans- fer switches will crank and start automatically when NORMAL (UTILITY) source voltage is removed or is below an acceptable pr eset level. T o prevent such automatic start-up and possible injury to personnel, do not connect battery ca[...]

  • Page 13

    2.8 P R EP AR A TION B EFOR E S T ART -U P The instructions in this section assume that the standby generator has been properly installed, serviced, tested, adjusted and otherwise prepared for use by a competent, qualified installation contractor . Be sure to read the “Safety Rules” on P ages 2 and 3, as well as all other safe- ty information i[...]

  • Page 14

    12 Generac ® Pow er Systems, Inc. 3.1 C ONTROL CONS OLE C OMPON 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 MANU AL 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 a[...]

  • 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

    4.2 CHANGI NG TH E ENGI N E OI L AN D FIL T E R 4.2.1 ENGI NE OI L R EC OMM EN D A TIONS 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, for the first required oil change. Any attempt to crank or st[...]

  • Page 18

    16 Generac ® Pow er Systems, Inc. 4 . 4 S P A RK PL UG S Reset the spark plug gap or replace the spark plugs as necessary . See Section 4.12. 1. Clean the area around the base of the spark plugs to keep dirt and debris out of the engine. Clean the plugs by scraping using a wire brush. Do not “blast” the spark plugs to clean. 2. Remove the spar[...]

  • Page 19

    Generac ® Pow er Systems, Inc. 17 4.7 O VER L O AD P RO TECTION FOR ENGI N E DC ELE CTR ICAL SY S TEM Engine cranking, start -up and running are controlled by a solid- state engine controller circuit board. Battery voltage is delivered to that circuit board via a 15-amp fuse. These overcurrent protection devices will open if the circuit is overloa[...]

  • Page 20

    18 Generac ® Pow er Systems, Inc. 4.1 1 OUT OF SERVICE P ROCEDU R E 4.1 1.1 R EMO V AL F ROM SERVICE If the generator cannot exercise every seven days, and it is to be out of service longer than 90 days, prepare the generator for storage as follows: 1. Start the engine and let it warm up. 2. Close the fuel shutoff valve in the fuel supply line and[...]

  • 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 recommended that all service work be performed by the nearest Generac/Guar dian Authorized Dealer . SYSTEM/COMPONENT PROCEDURE FREQUENCY X = Action Inspect Change Clean W = W eekly R = Replace/Adjust as Nee[...]

  • 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 Section 6 — Installation Diagram Guardian Liquid-cooled 40 kW Generator Drawing No. 0E7 0 1 5[...]

  • Page 24

    S 1 6 S 1 5 0 0 0 2 1 9 150 2 2 9 14 13 79 14 15 15 15 68 4 56 85 69 86 T S1 HZ - FRE Q UENCY METE R HZ TB1 - TERMINAL BL OC K S LE G EN D GCB GC B - GO VERN O R CO NTR O L B O AR D BL UE BL UE RED BLA CK P / N 986 4 7 22 Generac ® Pow er Systems, Inc. Section 7 — Electrical Data (Model No. 0043 7 33, 0043 73 4 & 0043 7 35) Guardian Liquid-c[...]

  • Page 25

    Generac ® Pow er Systems, Inc. 23 AC TUAT O R B R O WN O RAN G E Y ELL O W B LA C K N . C . TO GO VERN O R HM C P EH T S1 , TS2 - TERMINAL STRIPS L P C - L O WER PANEL CO NNE C TI O N TS 2 R 1 - RESISTOR , FIELD BOOST V M - METER , AC OUTPUT VOLTAGE A VR - A U T O MATI C V O LTA G E RE GU LAT O R S W2 - S WIT C H- S ET EXER C I S E S W1 - S WIT C [...]

  • Page 26

    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 C AP E 3 4 TO L O WER PANEL ( CO NNE C T O R C P) 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 EN G INE ( CO NNE C T O R EH) 6 11 12 11 7 + 2 19 15 3 18 16 14 - + - + - CO NTA C T S 2 - 3 2 - 7 1 2 - 3 12 - 7 15 - 14 15 - 1 8 19 - 14 6 7 P HA S E S ELE C T O R S WIT C H 0 6 4 65 [...]

  • Page 27

    Generac ® Pow er Systems, Inc. 25 S 1 5 N 00 P 1 7 8 K M S 1 23 N2 N1 T1 S R T2 X 19 4 G F B E 6 S 1 6 2 1 5 7 58 S3 N1 N2 T2 23 19 4 CUS T O MER CO NNE C TI O N CUS T O MER CO NNE C TI O N 1 2 0/ 24 0 V. 1-PHA S E E 1 T O E 3 24 0 V. E3 T O 00 E 1 T O 00 1 2 0 V. B R US H U NIT S 4 4 33 22 E1 C B2 E3 C T1 0 11 S 1 5 0 H S 1 6 G A N 5 7 58 C T2 O [...]

  • Page 28

    N . C . EH HM C P 85 56 B LA C K AVR 14 13 14 85 56 85 0 4 6 5 N2 N1 14 13 1 4 14 13 85 0 85 56 RED P F C 14 85 85 6 4 4 B LA C K TR1 B L U E B LA C K B L U E RED B L U E 239 T2 T1 2 25 A 0 1 5 C T2 T1 1 7 8 1 5 E 14 8 5 1 7 6 L1 - S 1 6 2 2 9 S 1 5 15 T2 15 E 2 2 5 A T1 B L U E 15 S W2 15 S 1 6 14 65 S 1 5 65 S 1 6 S 1 5 6 7 15C B LA C K TS 2 N2 4[...]

  • Page 29

    Generac ® Pow er Systems, Inc. 27 B J X W S T V U A O N M Q F K G H E C D 5 4 3 6 C AP L1 8 9 1 2 10 11 12 7 P SW - SWITCH , PHASE SELECTOR S W2 - SWITCH , SET EXERCISE S W1 - SWITCH , AUTO/OFF/MANUAL T R1 - TRANSFORMER , UTILITY SENSING 24VA R 1 - RESISTOR , FIELD BOOST V M - METER , AC OUTPUT VOLTAGE L 1 - LIGHT , FAULT INDICATOR C AP - C APA C [...]

  • Page 30

    ( - ) ( + ) (+) 1 2 3 1 2 E C1 OS * * F S WHITE EH G REE N BLA CK LE G END : O NLY US ED O N EMI SS I O N S M O DEL S 12 1 3 11 1 0 8 9 5 7 6 2 4 3 1 BAT 1 3 ALT 1 3 BLA CK G N D 0 1 3 * SM 1 6 RED RED 1 6 BAT: E C 1 : CC: EH: F S: G ND : I C: ID: S M : MP1: WL S: * A C T : ALT: * 1 60 85 85 56 14 1 3 14 7 9 0 0 0 1 61 GND 56 CC 0 85 85 85 ENGINE C[...]

  • Page 31

    Generac ® Pow er Systems, Inc. 29 T C AL T ID ( + ) ( - ) 14 A CT * 0 12V BATTER Y 0 H CT 85 WL S 0 1 60 1 61 CC MP1 85 * L OS F S 1 61 1 60 56 7 9/C LEA R 0/ BAR E 0/ BLA CK 0 85 0 85 0 14 7 9 1 3 14 1 2 3 8 6 4 5 7 E C1 1 0 9 12 11 O NLY US ED O N EMI SS I O N S M O DEL S S TARTER CO NTA C T OR MA G NETI C PI C K U P 1 I G NITI O N DI S TRIB U T[...]

  • Page 32

    30 Generac ® Pow er Systems, Inc. Section 8 — Exploded Views and P arts Lists Guardian Liquid-cooled 40 kW Generators Mounting Base - Drawing No. 0E69 7 6-A 2 0 1 8 15 2 6 24 1 38 37 36 35 2 5 30 31 3 2 5 12 34 1 6 3 17 33 32 25 39 9 BLA CK 2 9 38 RED 5 1 9 16 1 17 1 3 12 11 1 0 SO LEN O I D T O S TARTE R 7 2 2 8 27 O n O il Pan . To O il Drai n[...]

  • Page 33

    Generac ® Pow er Systems, Inc. 31 ITEM P ART NO . QTY . DESCRIPTION 10 E 6 9 00 1 MTG BASE 4.3L D/D PRE-P ACK 2 038804T 1 CABLE BA TT RED #1 X 31.00 3 055414 1 LUG SLDLSS #2-#8 X 17/64 CU 4 0A4084 REF . MOUNT ENGINE (R&L) 5 02212 9 2 W ASHER LOCK M8-5/16 6 045771 2 NUT HEX M8-1.25 G8 YEL CHR 7 022237 7 W ASHER LOCK 3/8 80 2 9 745 6 SCREW HHC 3[...]

  • Page 34

    32 Generac ® Pow er Systems, Inc. 26 30 25 3 6 22 3 1 3 1 24 19 5 3 ( ONE PER SIDE ) 2 11 29 2 B A S E FRAME 29 27 6 10 5 8 1 39 29 23 15 33 3 4 3 2 9 28 11 2 12 12 11 5 29 13 10 27 11 29 17 7 42 21 16 Section 8 — Exploded Views and P arts Lists Guardian Liquid-cooled 40 kW Generators Compartment - Drawing No. 0D8992-A[...]

  • Page 35

    Generac ® Pow er Systems, Inc. 33 ITEM P ART NO . QTY . DESCRIPTION 1 0C35 9 4 10 ASSEMBL Y M6 HINGE 2 0E3257 4 SCREW TH-FRM M6 W/CAP SHKPRF W 3 0A335 9 40 SCREW BHSC M6-1.0 X 16 SS 4 * 02276 9 5 W ASHER SHAKEPR OOF INT #10 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 COR[...]

  • Page 36

    34 Generac ® Pow er Systems, Inc. 53 1 2 14 VIEW A - A 17 18 16 2 0 19 5 1 5 2 39 3 18 15 13 5 2 53 59 35 5 6 5 4 55 56 5 7 4 1 18 49 50 21 6 4 36 26 3 7 60 A A 9 5 1 5 2 53 60 23 43 29 42 6 1 6 1 24 28 25 41 27 50 49 45 46 3 I N S IDE. 3 0 1 P ANEL FA C E 58 63 58 18 49 50 6 2 22 + + - E VERY 7 DAYS , AT TIME SET. 30 S E T 8 1 988 M I E V 33 3 1 [...]

  • Page 37

    Generac ® Pow er Systems, Inc. 35 ITEM P ART NO . QTY . DESCRIPTION 1 0D5488 1 P ANEL BTM & BACK CONTR OL P ANEL 2 0D1521A 1 CONTR OL P ANEL, FRONT W/ SILK SCREEN 3 0D1522 2 P ANEL,SIDE CO VER CONTROL P ANEL 4 067680 1 ASSY VOL T AGE REGULA T OR 60HZ 5 0C8243 1 W ASHER LOCK HDPDEUTSCH 6 0C8244 1 NUT , HDP DEUTSCH 8 048467 1 CIRCT BRK 7 X 1 ET [...]

  • Page 38

    36 Generac ® Pow er Systems, Inc. Section 8 — Exploded Views and P arts Lists (Model No. 0046262, 00462 63 & 0046264) Guardian Liquid-cooled 40 kW Generator Control Panel – Drawing No. 0D69 7 8-C[...]

  • Page 39

    Generac ® Pow er Systems, Inc. 37 ITEM P ART NO . QTY . DESCRIPTION 1 0D73 9 7 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 V OL T AGE 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 8[...]

  • Page 40

    38 Generac ® Pow er Systems, Inc. Section 8 — Exploded Views and P arts Lists Guardian Liquid-cooled 40 kW Generators Connection Box – Drawing No. 0E6892-A[...]

  • Page 41

    Generac ® Pow er Systems, Inc. 39 Section 8 — Exploded Views and P arts Lists Guardian Liquid-cooled 40 kW Generators Connection Box – Drawing No. 0E6892-A ITEM P ART NO . QTY . DESCRIPTION 1 0E6353 1 LO WER P ANEL 15 2 0D548 9 1 CO VER LO WER CONNECTION BO X 3 0E6427 1 PLA TE GLAND 4 023484N 2 BUSHING SNAP SB-2.5-31 5 0E6454 1 BRA CKET NEUTRA[...]

  • Page 42

    40 Generac ® Pow er Systems, Inc. 1 5 21 SC R O LL DETAI L T HREAD IN SENSOR ( 6 ) UNTIL CONTACT I S MADE WITH RING GEAR , THEN BACK OFF 1/ 2 T O 3/ 4 T U RN AND TI G HTEN N U T. DO N O T R O TATE EN G INE D U RIN G THI S AD JUS TMENT. 18 2 C A U TI O N: NO TE: F lLYWHEEL AD JUS TMENT TO EN G INE 35 9 6 8 4 1 35 28 29 25 2 TO EN G INE FLYWHEEL 15 [...]

  • Page 43

    Generac ® Pow er Systems, Inc. 41 Section 8 — Exploded Views and P arts Lists Guardian Liquid-cooled 40 kW Generators Generator – Drawing No. 0E689 1 ITEM P ART NO . QTY . DESCRIPTION 1 051768 7 SCREW HHC M12-1.75 X 25 G8.8 2 05176 9 7 W ASHER LOCK M12 3 0A8240 2 FLEX PLA TE SAE10 40 3 9 253 6 SCREW HHC M8-1.25 X 20 G8.8 5 02212 9 7 W ASHER LO[...]

  • Page 44

    42 Generac ® Pow er Systems, Inc. Section 8 — Exploded Views and P arts Lists Guardian Liquid-cooled 40 kW Generators Engine – Drawing No. 0D6980-D[...]

  • Page 45

    Generac ® Pow er Systems, Inc. 43 ITEM P ART NO . QTY . DESCRIPTION 10 A 9 046 1 ENGINE 4.3L GM 20 A 9 118A 1 FL YWHL 4.3L GM SAE 3 070022 1 W ASHER ST AR M12 EXT 4 0A6021 6 SCREW HHC 7/16-20 X 1 G8 60 5 9 056A 1 ST ARTER 5.7L/7.4L GM 80 A 9 050 2 BOL T ST ARTER 4.3L 9 022237 17 W ASHER LOCK 3/8 10 045772 1 NUT HEX M10-1.5 G8 YEL CHR 11 04 9 226 1[...]

  • Page 46

    44 Generac ® Pow er Systems, Inc. 40 3 2 48 23 40 24 45 3 1 6 22 3 4 3 7 40 43 20 39 44 10 11 36 34 3 14 27 2 2 18 50 30 41 3 1 33 5 13 4 19 25 43 21 3 4 26 35 40 46 8 7 47 9 12 1 3 8 26 34 16 17 15 Section 8 — Exploded Views and P arts Lists Guardian Liquid-cooled 40 kW Generators Engine – Drawing No. 0A4304-N[...]

  • Page 47

    Generac ® Pow er Systems, Inc. 45 ITEM P ART NO . QTY . DESCRIPTION 10 A 9 046 1 ENGINE 4.3L GM 2 0A4084 2 MOUNT ENGINE (R & L) 3 0A423 9 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 ACER F AN 62MM (45KW UNITS ONL Y) 6 0A563 9 1 F AN 17" REVRS RO T (35KW UNITS ONL Y) [...]

  • Page 48

    17 K IT PART N O . 0 D7 9 47 20 18 19 K IT PART N O . 0 D7 9 4 8 30 3 1 33 35 3 4 3 2 37 9 10 2 11 14 16 39 38 36 12 27 40 29 1 10 16 6 5 27 "A " 2 2 15 7 24 22 23 TO "A" K IT PART N O . 0 D 8 121 10 21 17 46 Generac ® Pow er Systems, Inc. Section 8 — Exploded Views and P arts Lists Guardian Liquid-cooled 40 kW Generators 4.3[...]

  • Page 49

    Generac ® Pow er Systems, Inc. 47 ITEM P ART NO . QTY . DESCRIPTION 1 0D7825A 1 RADIA T OR COPPER BRASS 2 0D8251 1 F AN GU ARD BO TT OM 3 0D8252 1 F AN GU ARD T OP 4 024655 4 SCREW HHTT 1/4-20 X 1 CZ 5 0220 9 7 4 W ASHER LOCK M6-1/4 6 022473 4 W ASHER FLA T 1/4 ZINC 7 0D7174 1 VENTURI 4.3L 22" F AN 0D7174A 1 VENTURI 4.3L 17" F AN 9 0D787[...]

  • Page 50

    ITEM P ART NO . QTY . DESCRIPTION 10 5 99 02A 1 CAP RAIN 2.50 / 2.6 9 20 C 9 641 1 TUBE STRAIGHT 'A' GROUP 30 C 9 650 1 MUFFLER 2-1/2" INLET/OUTLET 4 0C4114A 2 CLAMP BAND MUFFLER 6.5" 5 0C4126 2 BRA CKET MUFFLER MOUNTING 6 0D5787 1 TUBE ELBO W 9 0 DEG 2.5" 7 0A5215B 2 PIPE FLEX 2.5" 80 E 0 6 99 1 TUBE, CROSS O VER 9 0E[...]

  • Page 51

    Generac ® Pow er Systems, Inc. 49 ITEM P ART NO . QTY . DESCRIPTION 1 037561 1 NUT WING 1/4-20 NYLK 2 0A4632A 1 PLA TE AIR CLEANER T OP 3 0A4637 1 FIL TER AIR 11.5" CA326 4 0A4632B 1 PLA TE,AIR CLEANR BO T 5 062522 1 STUD TH 1/4-20 X 3 G2 ZNC FULL 6 022127 1 NUT HEX 1/4-20 STEEL 7 0577 9 6 1 GROMMET 8 0577 9 5A 1 BARBED EL 9 0 3/4 PLASTIC 2 5[...]

  • Page 52

    Section 8 — Exploded Views and P arts Lists (Model No. 0043 7 33, 0043 73 4 & 0043 7 35) Guardian Liquid-cooled 40 kW Generators 4.3L Nat. Gas Fuel Syst em – Drawing No. 0E7 011- B 25 CO VER VALVE 12 33 M ANIF O LD TO INTAKE 36 3 4 28 29 30 35 38 TO 22 40 2 39 24 17 41 15 16 27 24 21 3 7 20 2 TO S TEPPER MO T O R 6 5 1 4 18 12 10 1 9 8 3 19[...]

  • Page 53

    Generac ® Pow er Systems, Inc. 51 ITEM P ART NO . QTY . DESCRIPTION 1 065 9 07 1 SUPPOR T SOLENOID NA T GAS 2 026812 3 ELBO W 9 0D 3/4 NPT 3 028238 2 BOL T U 5/16-18 X 1.50 4 0C75 9 8 1 ASSY NA TURAL GAS SOLENOID 5 0264 9 0 2 NIPPLE PIPE 3/4 NPT X 2 6 026577 2 BUSHING REDUCER 1 T O 3/4 7 055 9 44 1 REGULA T OR NA T GAS LPG V APOR 8 028237 2 SADDLE[...]

  • Page 54

    52 Generac ® Pow er Systems, Inc. 24 TO INTAK E M ANIF O LD 38 43 39 22 12 33 3 1 30 41 4 36 3 4 40 35 29 28 3 7 CO VER VALVE TO 21 P/ N 0 D 3509 ASS EMBLY F AN SC R O L L A TTA C H T O 33 12 2 44 25 17 20 2 24 1 4 5 18 10 6 11 12 3 7 19 2 8 9 6 5 18 17 11 12 27 15 16 14 23 13 Section 8 — Exploded Views and P arts Lists (Model No. 0046262, 00462[...]

  • Page 55

    Generac ® Pow er Systems, Inc. 53 ITEM P ART NO . QTY . DESCRIPTION 1 065 9 07 1 SUPPOR T SOLENOID NA T GAS 2 026812 3 ELBO W 9 0D 3/4NPT 3 02225 9 4 NUT HEX 5/16-18 STEEL 4 0C75 9 8 1 ASSY NA TURAL GAS SOLENOID 5 0264 9 0 2 NIPPLE PIPE 3/4 NPT X 2 6 026577 2 BUSHING REDUCER 1 T O 3/4 7 0D2758 1 REGULA T OR N/G (R600S) 8 0E0521 1 SUPPOR T REGULA T[...]

  • Page 56

    54 Generac ® Pow er Systems, Inc. Section 8 — Exploded Views and P arts Lists (Model No. 0046262, 00462 63 & 0046264) Guardian Liquid-cooled 40 kW Generators Exhaust – Drawing No. 0E1 34 7-A[...]

  • Page 57

    Generac ® Pow er Systems, Inc. 55 ITEM P ART NO . QTY . DESCRIPTION 10 5 99 02A 1 CAP RAIN 2.50 / 2.6 9 20 C 9 641 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 BRA CKET MUFFLER MOUNTING 6 0D5787 1 TUBE ELBO W 9 0 DEG 2.5" 7 0A5215B 2 PIPE FLEX 2.5" 8 0E06 99[...]

  • Page 58

    56 Generac ® Pow er Systems, Inc. Section 8 — Exploded Views and P arts Lists (Model No. 0043 7 33, 0043 73 4 & 0043 7 35) Guardian Liquid-cooled 40 kW Generators Electronic Governor – Drawing No. 0A26 15-F ITEM P ART NO . QTY . DESCRIPTION 10 9 82 9 0 1 ASSEMBL Y MO T OR STEPPER 2 0A343 9 1 BRA CKET GO VERNOR MOUNTING 30 9 8 9 58A 1 CONNE[...]

  • Page 59

    Generac ® Pow er Systems, Inc. 57 ITEM P ART NO . QTY . DESCRIPTION 1 0C4 9 05 1 BARBED EL 45 FITTING 2 057822 2 CLAMP HOSE #8 .53-1.00 3 077043E 1 CONDUIT FLEX 1" BLA CK (15"LG) 4 050 9 67 1 HOSE 5/8 ID RIA 250F (46"LG) 5 0A6283 1 HOSE PREFORMED BLOCK HEA TER 6 057822 2 CLAMP HOSE #8 .53-1.00 7 0C4 9 05 1 BARBED EL 45 3/8NPT X 5/8O[...]

  • Page 60

    58 Generac ® Pow er Systems, Inc. Section 9 – Notes Guardian Liquid-cooled 40 kW Generators[...]

  • Page 61

    Generac ® Pow er Systems, Inc. 59 Section 9 – Notes Guardian Liquid-cooled 40 kW Generators[...]

  • Page 62

    60 Generac ® Pow er Systems, Inc. Section 1 0 – W arranty Guardian Liquid-cooled 40 kW Generators CALI FOR N IA EM ISSION C ONTROL W AR R ANT Y S T A TEM ENT Y OU R W ARR ANT Y RIGHTS AND OB LIGA TIONS The California Air Resources Board (CARB) and Generac P ower Systems, Inc. (Generac) are pleased to explain the Emission Control System W arranty[...]

  • Page 63

    Generac ® Pow er Systems, Inc. 61 Section 1 0 – W arranty Guardian Liquid-cooled 40 kW Generators EM IS SION CONTROL S Y STEM W AR R ANTY Emission Control System W arranty (ECS W arranty) for 1995 and later model year engines: (a) Applicability: This warranty shall apply to 1995 and later model year engines. The ECS W arranty Period shall begin [...]

  • Page 64

    Part No. 0E7018 Revision D (06/02/05) Printed in U.S.A. Section 1 0 – W arranty Guardian Liquid-cooled 40 kW Generators GENERA C PO WER SYSTEMS "TWO YEAR" LIMITED W ARRANTY FOR GU ARDIAN ® "PREP A CKA GED EMERGENCY A UT OMA TIC ST ANDBY GENERA T ORS" F or a period of two years from the date of original sale, Generac P ower Sy[...]