Generac Power Systems Guardian 004373-3 Page 58 Owner'S Manual Download

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Generac

Power Systems, Inc.

Section 7 — Exploded Views and Parts Lists

(Model No. 0043733, 0043734 & 0043735) Guardian Liquid-cooled 40 kW Generators
Electronic Governor – Drawing No. 0A2615-F

ITEM

PART NO.

QTY.

DESCRIPTION

098290

ASSEMBLY MOTOR STEPPER

0A3439

BRACKET GOVERNOR MOUNTING

098958A

CONNECTOR INTERFACE ASSEMBLY

021888

LEVER STEPPER MOTOR

082508

BALL JOINT 1/4-28

036409

NUT HEX 1/4-28 STEEL

043146

SCREW HHC M6-1.0 X 10 G8.8

098941A

HOUSING GOVERNOR CONNECT

098942A

COVER CONN HOUSING

098225

SCREW FHM #2 X 5/8 SELF TAP

022097

WASHER LOCK M6-1/4

064526

SCREW TAP HWH #6-25 X 3/8 ZINC

029333A

TIE WRAP 7.4" X .19" BLACK UL

074031

NEOPRENE LIQUID COATING (NOT SHOWN)

051716

NUT HEX M5-0.8 G8 YEL CHR

049226

WASHER LOCK M5

076040

SCREW PPHM M5-0.8 X 16

098647

ASSEMBLY L.C. ELECTRONIC GOVERNOR

036409

NUT HEX 1/4-28 STEEL

0C2184

STUD THR 1/4-28 X 3-1/2 G2 ZINC

Summary of Contents for Guardian 004373-3

Page 1: ...200 Amp Transfer Switch 0046262 0046263 0046264 40 kW Single phase w 200 Amp Transfer Switch California Emissions ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION DEADLY EXHAUST...

Page 2: ...out potential fire hazard This symbol points out potential electrical shock hazard The operator is responsible for proper and safe use of the equipment Generac strongly recommends that the operator r...

Page 3: ...l Start up 11 2 8 2 Transfer Switch 11 2 8 3 Fuel System 11 2 8 4 Generator Set Lubrication 11 2 8 5 Engine Coolant 11 2 8 6 Belt Tension 11 2 8 7 Electrical System 11 2 8 8 Rodent Protection 11 Secti...

Page 4: ...ions and recommen dations Following installation do not do anything that might render the unit unsafe or in noncompli ance with the aforementioned codes standards laws and regulations The engine exhau...

Page 5: ...to isolate the two electric system power sources from each other by such means will result in damage to the generator and may also result in injury or death to utility power workers due to backfeed o...

Page 6: ...C CONNECTION SYSTEMS Figure 1 1 represents a single phase four wire genera tor AC connection system The stator assembly in this system consists of a pair of stationary windings with two leads brought...

Page 7: ...the stator AC power windings Should AC frequency exceed approximately 72 Hertz circuit board action will automatically shut down the engine 1 7 5 OVERCRANK SHUTDOWN After 90 seconds of crank rest cycl...

Page 8: ...cfh LP Gas 288 cfh 7 9gph 1 9 FUEL REQUIREMENTS AND RECOMMENDATIONS With LP gas use only the vapor withdrawal system This type of system uses the vapors formed above the liquid fuel in the storage ta...

Page 9: ...gas emergency gener ating sets including the South Coast Air Quality Management District Do not tamper with or disable any part of this system including the exhaust catalyst carburetor oxygen sensor...

Page 10: ...G CODE available from the American Insurance Association 85 John Street New York N Y 10038 AGRICULTURAL WIRING HANDBOOK obtainable from the Food and Energy Council 909 University Avenue Columbia MO 65...

Page 11: ...h ground and or grounding rods For that purpose a GROUND LUG Figure 2 2 is provided on the generator mounting base Consult a qualified electrician for grounding requirements in your area Grounding pro...

Page 12: ...full eye protection and protective clothing Where electrolyte contacts the skin wash it off immediately with water Where electrolyte contacts the eyes flush thoroughly and immediately with water and...

Page 13: ...e engine with the oil level below the dipstick ADD mark See Section 1 8 Specifications and Section 1 10 Engine Oil Recommendations NOTE This engine is shipped from the manufacturer with SAE 15W 40 oil...

Page 14: ...in hours and tenths of hours Use the hourmeter along with the periodic maintenance schedule for your generator set 3 1 6 AUTO OFF MANUAL SWITCH See Section 3 2 3 1 7 FAULT INDICATOR LAMP This lamp go...

Page 15: ...ch to activate and connect load circuits to the standby power supply load terminal lugs T1 T2 connect to terminal lugs E1 E2 Upon restoration of utility source voltage above a preset level generator c...

Page 16: ...the engine may start If engine does start it will shut down automatically in about two 2 minutes Set the generator s main circuit breaker to its ON or closed position The generator is now programmed t...

Page 17: ...d install and tighten the oil drain hose cap 4 Turn the oil filter Generac part number 0A37970001 Figure 4 2 counterclockwise and remove it Properly dispose of the old filter Figure 4 2 Oil Filter 5 A...

Page 18: ...eset level To prevent such automatic start up and possible injury to per sonnel do not connect battery cables until the normal source voltage at the transfer switch is correct and the system is ready...

Page 19: ...cessary To have the pressure cap tested contact a Generac Guardian Authorized Dealer Inspect the cool ing system and coolant recovery system for leaks 4 10 MISCELLANEOUS MAINTENANCE 4 10 1 CLEANING TH...

Page 20: ...8 Remove the battery and store it in a cool dry room on a wooden board Never store the battery on any concrete or earthen floor 9 Clean and wipe the entire generator 4 11 2 RETURN TO SERVICE To retur...

Page 21: ...100 H COOLING Engine cooling system X M Coolant X Y Enclosure louvers X X W EXHAUST Exhaust system X EVERY 3 M Retorque Exhaust Manifold X FIRST 100 H AND EVERY 800 H BATTERY Charge and condition X R...

Page 22: ...2 Clean re gap or replace plug s 3 Dirty Blocked air filter 3 Clean or replace as required The engine starts but then 1 Engine oil level low 1 Check oil and add oil as needed shuts down 2 Defective lo...

Page 23: ...247 9 73 C 665 26 19 140 5 50 TYP BATTERY TRAY INSIDE DIMENSIONS 178 X 342 5 7 X 13 5 ENGINE AUTOMATIC START STOP CONTROL WIRES PROVIDED IN 2 CONNECTION POINTS FOR AC LOAD LEADS TRANSFER SWITCH AND 1...

Page 24: ...Y METER HZ TB1 TERMINAL BLOCKS LEGEND GCB GCB GOVERNOR CONTROL BOARD BLUE BLUE RED BLACK P N 98647 22 Generac Power Systems Inc Section 6 Electrical Data Model No 0043733 0043734 0043735 Guardian Liqu...

Page 25: ...0 64 64 229 15 176 L1 00 15C 14 S16 S15 15 225A 15A BLUE 15 S3 SW1 178 178 229 178 183 0 2 0 15C S1 S16 14 65 15C 65 12 67 0 15C 00 67 67 S15 65 S16 VM 64 0 0 0 0 S1 6 2 5 5 7 57 57 58 7 3 58 S16 183...

Page 26: ...600V 12A HM HOURMETER F1 FUSE 15 AMPS TS1 TS2 TERMINAL STRIP S16 BVM METER BATTERY VOLTAGE AM METER AC OUTPUT CURRENT LEGEND 0 58 57 S3 S15 S1 00 HZ METER FREQUENCY PSW 29 D1 R1 1 TS1 13 4 2 162 6 4 1...

Page 27: ...2 CURRENT TRANSFORMER CB2 CIRCUIT BREAKER MAIN AS ALTERNATOR STATOR TS4 TERMINAL STRIP 2 WIRE START CONNECTION CP CONTROL PANEL CONNECTOR LOWER PANEL NB NEUTRAL BLOCK E3 E1 CB2 00 DIRECT 390mm A S CP...

Page 28: ...S3 15C S3 S1 15 194 6 2 58 57 57 57 S16 15C 65 67 0 15C 00 67 64 65 0 0 S3 0 BVM 14 S15 14 T2 58 T2 T2 178 T1 194 183 23 0 58 T1 T2 N2 N1 178 T1 N1 1 183 23 N2 194 4 58 2 57 S3 2 S16 00 00 S1 00 S1 S...

Page 29: ...CONNECTOR EH 85 6 S16 S15 S1 2 29 R1 D1 4 4 1 0 14 85 56 14 14 13 229 15 TS1 85 S16 PHASE SELECTOR SWITCH S16 S15 162 14 S16 6 6 S16 3 162 S15 2 5 1 4 4 1 0 AVR B 0 4 4 1 65 PSW S15 HZ 0 D 229 S15 A 1...

Page 30: ...E CONNECTOR 1 BLACK CONTROL CONTACTOR LOW OIL PRESSURE SWITCH IGNITION DISTRIBUTOR WATER LEVEL SENSOR COOLANT HIGH TEMP SWITCH ACTUATOR ELECTRONIC GOVERNOR DC ALTERNATOR FUEL SOLENOID ENGINE HEATER MA...

Page 31: ...ITION DISTRIBUTOR COOLANT HIGH TEMP SWITCH ENGINE CONNECTOR 1 BLACK IGNITION COIL LOW OIL PRESSURE SWITCH ENGINE HEATER FUEL SOLENOID STARTER MOTOR WATER LEVEL SENSOR LEGEND CONTROL CONTACTOR ACTUATOR...

Page 32: ...rdian Liquid cooled 40 kW Generators Mounting Base Drawing No 0E2384 A 25 25 25 On Oil Pan To Oil Drain 14 15 17 16 5 12 30 24 25 1 3 31 17 13 25 16 34 9 12 11 10 32 33 23 21 22 29 26 38 37 36 35 BLAC...

Page 33: ...IBRATION 50 WHITE 21 044118 1 BARBED STRAIGHT 1 2 NPT X 5 8 22 057823 2 CLAMP HOSE 10 56 1 06 23 057448 1 HOSE 5 8 ID TYPE 3 SINGLE 11 LG 24 024310 1 PLUG STD PIPE 1 2 STEEL SQ HD 25 0D4239 1 KIT VARM...

Page 34: ...ME BASE 3 29 11 3 36 25 30 31 1 4 24 29 23 26 1 8 5 15 39 34 33 32 12 12 11 9 28 18 19 6 10 5 17 29 5 11 13 11 10 21 42 16 7 Section 7 Exploded Views and Parts Lists Guardian Liquid cooled 40 kW Gener...

Page 35: ...SHER FLAT 8 SS 21 087233 5 RIVET POP 3 16 X 1 4 22 0C4065 A 1 DUCT FRONT LH 23 0C4064 A 1 DUCT FRONT RH 24 0C4066 A 1 DUCT BOTTOM 25 0C4067 A 1 DUCT FRONT PANEL 26 0C4117 A 1 DUCT FRONT TOP RH 28 0C26...

Page 36: ...60 A A 9 51 52 53 60 23 43 29 42 61 61 24 28 25 41 27 50 49 45 46 3 INSIDE 3 0 1 PANEL FACE 58 63 58 18 49 50 62 22 EVERY 7 DAYS AT TIME SET 30 SET 81988 M I E V 33 31 32 2 47 48 34 A Hz Section 7 Exp...

Page 37: ...DESCRIPTION 32 070042 1 FREQUENCY METER 240V 55 65HZ 33 081988 1 DECAL EXERCISE INFO 34 0C1229 1 DECAL CUST CONN BOX 35 098647 REF ASSY L C ELECT GOV 36 0A3968 1 CAPACITOR FILTER ASY 37 048766 REF BL...

Page 38: ...36 Generac Power Systems Inc Section 7 Exploded Views and Parts Lists Model No 0046262 0046263 0046264 Guardian Liquid cooled 40 kW Generator Control Panel Drawing No 0D6978 C...

Page 39: ...40V 55 65HZ ITEM PART NO QTY DESCRIPTION 33 081988 1 DECAL EXERCISE INFO 34 0C1229 1 DECAL CUST CONN BOX 35 0D3440 1 CONTROLLER B C DPG 2103 36 0A3968 1 CAPACITOR FILTER ASY 37 048766 REF BLOCK TERM 2...

Page 40: ...B FROM ALTERNATOR RING TERMINALS NA CABLE TO COMPRESSION LUG STRIPPED END OF STRANDED 12 5 FT LB NA NA 23 FT LB 23 FT LB NA 45 WIRE LEADS SENSING ALT 47 47 48 45 55 53 54 REF 37 SIEMENS 600V FD 3 POLE...

Page 41: ...4 WASHER FLAT 5 16 ZINC 33 022129 4 WASHER LOCK M8 5 16 34 045771 4 NUT HEX M8 1 25 G8 YEL CHR 35 022287 19 SCREW HHC 1 4 20 X 3 4 G5 36 022473 23 WASHER FLAT 1 4 ZINC 37 022097 23 WASHER LOCK M6 1 4...

Page 42: ...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 ADJUSTMENT CAUTION NOTE TO ENGINE 8 6 9 1...

Page 43: ...31 12 WASHER FLAT 3 8 M10 ZINC 19 022237 11 WASHER LOCK 3 8 20 022511 11 SCREW HHC 3 8 16 X 1 1 4 G5 21 068113 1 CARRIER REAR BEARING 15 22 068115 1 LOWER PANEL 15 23 043123 4 WASHER LOCK M14 24 05177...

Page 44: ...42 Generac Power Systems Inc Section 7 Exploded Views and Parts Lists Guardian Liquid cooled 40 kW Generators Engine Drawing No 0D6980 B...

Page 45: ...B 1 HEAT SHIELD RIGHT 24 0A4084 1 MOUNT ENGINE 25 029745 3 SCREW HHC 3 8 16 X 1 G5 26 044101 2 BRACKET SUPPORT SPARK PLUG WIRE 27 023152 2 SCREW HHC 3 8 16 X 3 4 G5 28 022131 2 WASHER FLAT 3 8 M10 ZIN...

Page 46: ...6 31 32 37 34 4 20 23 45 43 40 22 7 8 36 13 5 10 11 33 19 31 4 35 3 34 14 30 28 44 27 9 1 21 43 25 46 40 41 26 17 16 38 15 47 2 Section 7 Exploded Views and Parts Lists Guardian Liquid cooled 40 kW G...

Page 47: ...KET ALT SUPPORT 22 0C6239 1 BRACKET MOUNTING WELD ASSEMBLY 23 0A4241 1 PULLEY GROOVED IDLER 24 0C2885 1 PULLEY TENSIONER 25 0A5737C 1 SPACER DC ALTERNATOR 34MM 26 022131 8 WASHER FLAT 3 8 M10 ZINC 27...

Page 48: ...33 35 34 32 37 9 10 11 14 16 39 38 36 27 40 29 1 10 16 27 A 22 15 3 7 24 22 23 TO A KIT PART NO 0D8121 10 21 17 46 Generac Power Systems Inc Section 7 Exploded Views and Parts Lists Guardian Liquid co...

Page 49: ...4 WASHER LOCK 3 8 20 022131 4 WASHER FLAT 3 8 M10 ZINC 21 0D7850 1 RADIATOR HOSE UPPER 22 076749 1 BOTTLE COOLANT RECOVERY 23 0D7975 1 WATER BOTTLE BRACKET 24 090388 1 SCREW HHTT M6 1 0 X 12 YC 27 04...

Page 50: ...2 WASHER LOCK M8 5 16 15 022145 12 WASHER FLAT 5 16 ZINC 16 0C9748 1 PLUG M18 1 5 18 042907 12 SCREW HHC M8 1 25 X 16 G8 8 19 080762 6 BOLT U 3 8 16 X 2 62 20 022237 12 WASHER LOCK 3 8 21 022241 12 NU...

Page 51: ...P 3 0A4637 1 FILTER AIR 11 5 CA326 4 0A4632B 1 PLATE AIR CLEANR BOT 5 062522 1 STUD TH 1 4 20 X 3 G2 ZNC FULL 6 022127 1 NUT HEX 1 4 20 STEEL 7 057796 1 GROMMET 8 057795 1 CONNECTOR C C VENT 2 3 4 7 8...

Page 52: ...oled 40 kW Generators 4 3L Nat Gas Fuel System Drawing No 0E0714 21 20 1 5 3 2 2 4 10 8 6 7 12 16 15 11 13 18 9 11 6 2 12 13 17 18 19 24 24 24 27 23 TO INTAKE MANIFOLD 30 3 3 1 3 36 35 34 28 29 MOTOR...

Page 53: ...GAS 42 LG 20 043123 2 WASHER LOCK M14 21 051779 2 NUT HEX M14 2 G8 YEL CHR 23 050279 1 DECAL FUEL INLET NG 24 026915 4 NIPPLE CLOSE 3 4 X 1 375 25 055934P 1 CLAMP VINYL 1 62 X 486 Z 26 0A5737C 1 SPAC...

Page 54: ...O VALVE COVER 38 37 25 17 2 24 14 MANIFOLD TO INTAKE 34 22 39 35 12 33 40 29 28 4 41 ATTACH TO FAN SCROLL 43 30 31 44 32 ASSEMBLY P N 0D3509 10 45 12 1 46 Section 7 Exploded Views and Parts Lists Mode...

Page 55: ...23 050279 1 DECAL FUEL INLET LPG 24 026915 4 NIPPLE CLOSE 3 4 X 1 375 25 055934P 1 CLAMP VINYL 1 62 X 486 Z 26 0A5737C 1 SPACER D C ALT 29MM LONG 27 0D1509 1 DECAL INLET PRESSURE 28 061258 1 GASKET A...

Page 56: ...54 Generac Power Systems Inc Section 7 Exploded Views and Parts Lists Model No 0046262 0046263 0046264 Guardian Liquid cooled 40 kW Generators Exhaust Drawing No 0E1347 A...

Page 57: ...G8 8 19 080762 6 BOLT U 3 8 16 X 2 62 20 022237 12 WASHER LOCK 3 8 21 022241 12 NUT HEX 3 8 16 STEEL 22 0E0701 1 SHIELD CROSSOVER HEAT 23 0E0700 1 SHIELD EXHAUST HEAT 24 077879 1 HOSE VACUUM 5 32 36...

Page 58: ...JOINT 1 4 28 9 036409 2 NUT HEX 1 4 28 STEEL 11 043146 3 SCREW HHC M6 1 0 X 10 G8 8 12 098941A 2 HOUSING GOVERNOR CONNECT 13 098942A 2 COVER CONN HOUSING 14 098225 4 SCREW FHM 2 X 5 8 SELF TAP 15 0220...

Page 59: ...NC 10 084918A 1 HEATER ENG 1000W 120V 084918B 1 HEATER BLOCK 1000W 240V 11 084427 1 BRACKET HEATER W WELDNUTS 12 022097 4 WASHER LOCK M6 1 4 13 049813 2 NUT HEX M6 X 1 0 G8 YEL CHR 14 055934D 1 CLAMP...

Page 60: ...58 Generac Power Systems Inc Section 8 Notes Guardian Liquid cooled 40 kW Generators...

Page 61: ...Generac Power Systems Inc 59 Section 8 Notes Guardian Liquid cooled 40 kW Generators...

Page 62: ...ne purchaser owner you should however be aware that Generac may deny any and or all warranty coverage or responsibility if your engine or a part component thereof has failed due to abuse neglect impro...

Page 63: ...part shall be repaired or replaced by Generac according to Subsection 4 below Any such emissions related part repaired or replaced under the ECS Warranty shall be warranted for the remainder of the E...

Page 64: ...nt misuse abuse negligence or improper installation As with all mechanical devices the Generac engines need periodic part s service and replacement to perform well This warranty will not cover repair...

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