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GENERAC

POWER SYSTEMS,  INC.

R

R

Installation and

Owner’s Manual

Air-cooled, Prepackaged

Automatic Standby Generators

  Models:
 

 

04389-3 (6 kW NG, 7 kW LP)

 

 

04456-3 (12 kW NG, 12 kW LP)

 

 

04390-3 (13 kW NG, 15 kW LP)

DANGER

DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY!

Not intended for use as Primary Power in place of utility or in

life-support applications.

LISTED

C

US

Summary of Contents for 04389-3

Page 1: ...epackaged Automatic Standby Generators Models 04389 3 6 kW NG 7 kW LP 04456 3 12 kW NG 12 kW LP 04390 3 13 kW NG 15 kW LP DANGER DEADLY EXHAUST FUMES OUTDOOR INSTALLATION ONLY Not intended for use as Primary Power in place of utility or in life support applications LISTED C US ...

Page 2: ...nts out potential fire hazard This symbol points out potential electrical shock hazard The operator is responsible for proper and safe use of the equipment The manufacturer strongly recom mends that the operator read this Owner s Manual and thoroughly understand all instructions before using this equipment The manufacturer also strong ly recommends instructing other users to properly start and ope...

Page 3: ... 11 2 5 Checking Automatic Operation 11 2 6 Adjusting the Regulator Natural Gas Only 12 2 7 Engine Governor Adjustment 13 2 8 Voltage Regulator Adjustment 14 Section 3 Operation 14 3 1 Break in Procedure 14 3 2 Using the Auto Off Manual Switch 14 3 3 Automatic Transfer Operation 15 3 4 Sequence of Automatic Operation 15 3 5 Manual Transfer Operation 16 3 6 Setting the Exercise Timer 17 3 7 Protect...

Page 4: ...ed properly in strict com pliance with applicable codes and standards Following installation do nothing that might ren der the system unsafe or in noncompliance with such codes and standards Keep hands feet clothing etc away from drive belts fans and other moving or hot parts Never remove any drive belt or fan guard while the unit is operating Adequate unobstructed flow of cooling and venti lating...

Page 5: ...led in accordance with the manufacturer s instructions and recommendations Following proper installa tion do nothing that might alter a safe installation and render the unit in noncompliance with the aforementioned codes standards laws and regula tions Keep a fire extinguisher near the generator at all times Extinguishers rated ABC by the National Fire Protection Association are appropriate for us...

Page 6: ...ed There are LED readouts on the control panel to notify personnel that one of these faults has occurred There is also a System Set LED that is lit when all of the conditions describe in Section 1 3 are true 1 3 NEC REQUIREMENT FOR ARC FAULT CIRCUIT INTERRUPTION BREAKER FOR BEDROOMS In 2001 the National Electric Code NEC intro duced a requirement for new construction This new requirement indicates...

Page 7: ...a Decal Control Panel Fuel Regulator Fuel Inlet GFCI Outlet Oil Filter Battery Compartment Exhaust Enclosure Oil Filter Battery Compartment Fuel Inlet GFCI Outlet Control Panel Data Decal Oil Dipstick Fuel Regulator Composite Base Figure 1 2 12 kW and 15 kW V twin GT 990 760 Engine Figure 1 1 7 kW Single Cylinder GH 410 Engine ...

Page 8: ...fuel Btu content ambient temperature altitude engine power and condition etc Maximum power decreases about 3 5 percent for each 1 000 feet above sea level and also will decrease about 1 percent for each 6 C 10 F above 16 C 60 F ambient temperature Load current values shown for 120 volts are maximum TOTAL values for two separate circuits The maximum current in each circuit must not exceed the value...

Page 9: ...d be of adequate size to ensure the fuel pressure NEVER drops below 4 inches water colum for natural gas or 10 inches water column for liquid propane for all load ranges 1 8 FUEL CONSUMPTION Natural gas is in cubic feet per hour LP is in gallons per hour cubic feet per hour Values given are approximate DANGER Gaseous fuels such as natural gas and liquid propane LP gas are highly explosive Even the...

Page 10: ...front of the unit and the second can be accessed from the back of the unit enclosure by removing the plastic hole plug The screw can be turned with a long flat blade screwdriver 13 To adjust the system to run on LP fuel turn BOTH adjuster screws 1 2 TURN CLOCKWISE The system should now be set for maximum power and best perfomance DO NOT UNDER ANY CIRCUMSTANCES REMOVE THE SET PINS FROM THE REGULATO...

Page 11: ...und to the battery post indicated by a nega tive NEG or NOTE Damage will result if battery connections are made in reverse NOTE The generator is equipped with a battery trickle charger that is active when the unit is set up for automatic operation With the battery installed and utility power source voltage available to the transfer switch the battery receives a trickle charge while the engine is n...

Page 12: ...e following 1 Set the generator s main circuit breaker to its OFF or open position 2 Set the generator s AUTO OFF MANUAL switch to the OFF position 3 Turn OFF the utility power supply to the transfer switch using the means provided such as the utility main line circuit breaker 4 Turn OFF all loads connected to the transfer switch terminals T1 and T2 5 Check the engine crankcase oil level and if ne...

Page 13: ... means provided such as a util ity main line circuit breaker Do not attempt manual transfer switch opera tion until all power voltage supplies to the transfer switch have been positively turned off Failure to turn off all power voltage supplies will result in extremely hazardous and possibly fatal electrical shock 5 Manually set the transfer switch to the STANDBY position i e load terminals connec...

Page 14: ...m that the No Load Frequency with the roof open and door off is set to 63 63 5 Hz Transfer load to emergency circuits 3 Turn on appliances lights pumps etc that are on the emergency circuits in an attempt to fully load the generator Be cautious not to overload the generator Use the following chart as a guide 4 When 3 4 load has been achieved Connect a fre quency meter to the output lugs of the gen...

Page 15: ...ew to obtain a frequency of 62 5 Hz 6 When frequency is correct at no load check the AC voltage reading If voltage is incorrect the volt age regulator may require adjustment Figure 2 3 Engine Governor Adjustment Single Cylinder Engines GOVERNOR SHAFT PRIMARY ADJUST SCREW GOVERNOR CLAMP BOLT SECONDARY ADJUST SCREW 2 7 2 12 KW AND 15 KW UNITS 1 Loosen governor clamp bolt See Figure 2 4 2 Completely ...

Page 16: ...art and the transfer switch will transfer to standby 4 Using the transfer switch s built in emergency load center turn on circuits to load the generator to approximately 25 rated load and run the unit for one hour 5 Run the unit for one hour at 50 rated load 6 Run the unit for one hour at 75 rated load 7 Run the unit for one hour at 100 rated load 8 Turn ON the utility power supply to the transfer...

Page 17: ...his outlet may be used to temporarily power low power accessories such as a work light cell phone radio or any other automotive style accessory This outlet is capable of delivering a MAXIMUM of 7 5 Amps If the accessory to be used through this circuit demands too much power the fuse that protects this circuit will melt open and the circuit will not be functional This 12 VDC outlet draws power from...

Page 18: ...ansfer switch using the means provided such as a utility main line circuit breaker DANGER Do not attempt to activate the transfer switch manually until all power voltage supplies to the switch have been positively turned off Failure to turn off all power voltage supplies may result in extremely hazardous and possibly fatal elec trical shock 4 Use the manual transfer handle inside the trans fer swi...

Page 19: ...need to be reset every time the 12 volt battery is disconnected and then reconnected The exerciser WILL NOT work if dip switch 2 on the controller printed circuit board Remote Not Auto is ON 3 7 PROTECTION SYSTEMS 3 7 1 LOW OIL PRESSURE SWITCH This switch Figure 3 3 has normally closed con tacts that are held open by engine oil pressure dur ing cranking and operating Should oil pressure drop below...

Page 20: ...older cap down and rotate it counterclockwise Figure 4 1 Generator Control Panel 12 VDC ACCESSORY OUTLET 7 5A MAX EXERCISE SYST TIME SET AUTO 7 5A OUTLET FUSE OFF MAN F L A S H I N L E D 4 F L S H R E L E D S N O S E N S E E X E R R N O T S E T OVER CRANK LOW OIL OVER SPEED HIGH TEMP SYSTEM SET EXTERNAL CIRCUIT BREAKER GFCI 4 2 CHECKING THE ENGINE OIL LEVEL For oil capacities see Specifications Se...

Page 21: ...hTemp Switch Loosen 4 4 CHANGING THE OIL FILTER Change the engine oil filter as follows 1 With the oil drained remove the old oil filter by turning it counterclockwise 2 Apply a light coating of clean engine oil to the gasket of the new filter See Section 1 5 1 for rec ommended filter 3 Screw the new filter on by hand until its gasket lightly contacts the oil filter adapter Then tighten the filter...

Page 22: ...he battery in a fire The battery is capable of exploding A battery presents a risk of electrical shock and high short circuit current The following pre cautions are to be observed when working on batteries Remove the 7 5A and 15A fuses from the genera tor control panel Remove watches rings or other metal objects Use tools with insulated handles Wear rubber gloves and boots Do not lay tools or meta...

Page 23: ...the front of the engine to gain access to the flywheel nut Use a large socket and socket wrench to rotate the nut and hence the engine While watching the piston through the spark plug hole The piston should move up and down The piston is at TDC when it is up as high as it can go Loosen the rocker jam nut Use an 10mm allen wrench to turn the pivot ball stud while checking clearance between the rock...

Page 24: ...e indicating the viscosity and classification of the oil in the crankcase 8 Remove the spark plug s and spray fogging agent into the spark plug s threaded openings Reinstall and tighten the spark plug s 9 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 10 Clean and wipe the entire generator 4 12 2 RETURN TO SERVICE To re...

Page 25: ...Repair is Needed FUEL Fuel lines and connections X M LUBRICATION Oil level X M Oil X AFTER BREAK IN AND Y Oil filter X AFTER BREAK IN AND Y COOLING Enclosure louvers X X W BATTERY Remove corrosion X X M ensure dryness Clean and tighten X X M battery terminals Check charge state X R EVERY 6 M Electrolyte level X R EVERY 6 M unsealed batteries only ENGINE AND MOUNTING Air cleaner X R Y Spark plug s ...

Page 26: ...nd runs rough or damaged 2 Defective spark plug s 2 Clean re gap or replace plug s 3 Fuel Regulator not set 3 Set Fuel Regulator 4 Fuel Pressure incorrect 4 Confirm fuel pressure to regulator is 10 12 water column 0 36 0 43 psi for LP and 5 7 water colum 0 18 0 25 psi for natural gas The Auto Off Manual switch 1 Defective switch 1 is set to OFF but the engine 2 Auto Off Manual switch 2 continues t...

Page 27: ...25 Section 6 Notes Air cooled 7 kW 12 kW and 15 kW Generators ...

Page 28: ...26 Section 6 Notes Air cooled 7 kW 12 kW and 15 kW Generators ...

Page 29: ...27 Section 6 Notes Air cooled 7 kW 12 kW and 15 kW Generators ...

Page 30: ...LATED TERMINAL BLOCK ICT INTERCONNECTION TERMINALS GRD CONTROL PANEL GROUND HTO HIGH OIL TEMPERATURE SWITCH IC INLINE CONNECTOR SC STARTER CONTACTOR SP1 SP2 SPARK PLUGS FS FUEL SOLENOID F2 FUSE 7 5 AMP F1 FUSE 15 AMP SM STARTER MOTOR D DIODE 14 SCR 2 Remote Not Auto 1 20 Vac Sense Transformer PRINTED CIRCUIT BOARD 4 SPARE 3 50 Hz Operation L E D ALARM INDICATORS ON 56 RED SM SC IC IC IC 16 13 85 8...

Page 31: ... 162 0 6 SW2 239 AUTO SW1 1b 1a 1 0 0 CONNECTION CUSTOMER SWITCH CONTACTOR 240V GENERATOR CB1 23 351 N1 N2 194 0 66A 55 77 44 11 55 0 C2 3 1 2 CONTROL PANEL BOX N1 N2 225B 13 66 TX 224 225 224A 225A 11 11 6 4 7 A 9 B BCR 1 3 0 66 77 224A 225A 4 0 CB2 162 2 66 11 6 4 2 22 5 6 9 8 10 2 22 6 11 0 4 N2 NEUTRAL CONNECTION 240VAC UTILITY INPUT 194 22 N RELAY COIL 12Vdc TRANSFER 23 N1 22 11 44 66 66A 55 ...

Page 32: ...WITCH SP1 SP2 SPARK PLUGS CB2 CIRCUIT BREAKER ALT EXCITATION BCR BATTERY CHARGE RELAY F2 FUSE 7 5 AMP D DIODE F1 FUSE 15 AMP 162 22 VOLTAGE REGULATOR ELECTRONIC 6 4 0 11 STATOR C2 8 2 C2 7 C2 11 C2 10 CB2 4 0 22 6 BA FIELD 0 13 11 0 77 C2 1 3 1 2 C1 3 4 14 16 17 12 14 C2 3 PRINTED CIRCUIT 0 C1 6 C2 9 0 0 55 C2 4 4 0 WINDING ENGINE RUN STATOR 66 CONTROL BOARD 3 2 1 J2 3 7 10 9 5 J1 5 4 1 2 66A 66A ...

Page 33: ...23 16 0 13 SC 0 SW1 15 15A 239 194 FS 0 14 C2 1 WINDING STATOR POWER 22 44 11 CB1 33 56VA 1VA 13 225 225A 224A 224 TX 17 N1 N2 11 22 C2 5 N2 N1 C2 6 11 194 23 N1 N2 CUSTOMER SUPPLIED BATTERY 12V BLACK RED SC 240V 120V 120V CUSTOMER CONNECTIONS COIL 12Vdc UTILITY INPUT 240VAC RELAY TRANSFER 12VDC ACCESSORY SOCKET 14 0 15 17 22 N 11 23 194 22 D GFCI OUTLET EXTERNAL G G L N L 11 G N CB3 N 0 15 15 15 ...

Page 34: ...IGNITION MODULE LOP LOW OIL PRESSURE SWITCH SW1 AUTO OFF MANUAL SWITCH FS FUEL SOLENOID GRD CONTROL PANEL GROUND HTO HIGH OIL TEMPERATURE SWITCH IC INLINE CONNECTOR ICT INTERCONNECTION TERMINALS SC STARTER CONTACTOR DIAGRAM KEY L E D ALARM INDICATORS 1 20 Vac Sense Transformer 3 50 Hz Operation 2 Remote Not Auto 4 SPARE CONTROL DSW PRINTED CIRCUIT BOARD SM RED 16 SC 18 86 13 IC IC 0 56 0 IC 14 56 ...

Page 35: ...L 17 15 SW1 239 CUSTOMER CONNECTION 351 11 66 N1 194 0 23 N2 162 6 4 66A 0 77 GRD 55 55 22 6 11 0 1 C2 4 3 2 6 7 5 CONTROL PANEL BOX 224B 224A 225B 224B 0 13 224 225 N2 N1 224A 66 TX 225A 66 BCR 225A CB2 162 0 77 2 4 9 10 2 N2 NEUTRAL CONNECTION 12Vdc TRANSFER RELAY COIL 22 44 N 23 194 240VAC UTILITY INPUT N1 22 11 77 22 66 66A 55 6 11 STATOR 0 0 351 0 239 0 15A 15 17 12VDC ACCESSORY SOCKET 0 15B ...

Page 36: ...ION MODULE FS FUEL SOLENOID SP SPARK PLUG F2 FUSE 7 5 AMP F1 FUSE 15 AMP D DIODE DIAGRAM KEY ELECTRONIC REGULATOR VOLTAGE CB2 C2 8 2 2 22 162 0 4 C2 10 6 4 0 11 22 11 2 85 0 PRINTED CIRCUIT BOARD CONTROL C2 4 C2 7 STATOR 6 0 FIELD 6 BA C2 9 C2 11 0 0 1 STATOR WINDING ENGINE RUN C2 3 4 55 0 66 66A C2 2 HTO C1 4 15A 225 224 17 14 16 17 11 12 13 0 15 LOP 18 351 66A J1 5 3 J2 4 6 7 9 8 14 4 239 194 23...

Page 37: ... 17 15A 17 0 0 56 13 15 SC 23 15A 15 SW1 SP 0 D IM BLACK 33 11 44 SM FS 14 C1 2 194 POWER STATOR WINDING 22 SC RED 240V CB1 120V 120V N1 22 225A 56VA 1VA 225 224 17 N1 TX 11 N2 C2 6 C2 5 11 240VAC 194 23 N1 N2 NEUTRAL UTILITY 12Vdc INPUT RELAY COIL TRANSFER CONNECTIONS CUSTOMER 22 N 15 15A 22 11 N2 13 14 15 G G G N L L EXTERNAL OUTLET GFCI 22 N N CB3 11 239 12VDC ACCESSORY 15B F2 15 F1 15 G 15 13 ...

Page 38: ...36 Section 7 Electrical Data Air cooled 7 kW 12 kW and 15 kW Generators Wiring Diagram 8 Circuit Load Center Drawing No 0E7687A ...

Page 39: ...37 Section 7 Electrical Data Air cooled 7 kW 12 kW and 15 kW Generators Wiring Diagram 8 Circuit Load Center Drawing No 0E7687A ...

Page 40: ...38 Section 7 Electrical Data Air cooled 7 kW 12 kW and 15 kW Generators Wiring Diagram 12 Circuit Load Center Drawing No 0E7687 ...

Page 41: ...39 Section 7 Electrical Data Air cooled 7 kW 12 kW and 15 kW Generators Wiring Diagram 12 Circuit Load Center Drawing No 0E7687 ...

Page 42: ...KER CONTROL PANEL MAIN DISTRIBUTION NEUTRAL WHITE NEUTRAL WHITE RED MAIN 2 BLACK MAIN 1 E1 E2 VIO INSIDE SWITCH CONNECTION NEUTRAL RED 194 N1 N2 OPEN 23 BLACK N1 N2 23 194 PANEL TO GENERATOR 240VAC TO OUTPUT OUTPUT 240VAC 12Vdc TRANSER COIL TS TO GENERATOR BLU ATS A B LC C2 GENERATOR COIL RECTIFIER C1 UTILITY COIL RECTIFIER ATS AUTOMATIC TRANSFER SWITCH LC CIRCUIT BREAKER LOADS F1 F2 5A 600V FUSE ...

Page 43: ...N2 N1 194 240VAC TO TO GENERATOR OUTPUT PANEL MAIN DISTRIBUTION LC CIRCUIT BREAKER LOADS F1 F2 5A 600V FUSE XA XB LIMIT SWITCHES TS TERMINAL STRIP TR TRANSFER RELAY C2 GENERATOR COIL RECTIFIER LEGEND C1 UTILITY COIL RECTIFIER BLU WHT ORG BLU VIO YEL BRN BRN WHT YEL WHT GRY PNK VIO WHT ORG WHT T1 T2 T1 T2 E2 E2 E2 E2 E1 E1 N1A N1A N2A N2A B B B B B E1 E1 E1 N1A N1A N1A 194 23 E1 E2 205 205 126 126 ...

Page 44: ...4 72 87 5 86 76 48 39 92 18 94 91 63 21 15 51 71 42 69 10 52 49 35 51 49 11 31 9 50 99 98 72 46 41 57 27 91 1 56 5 44 60 40 19 12 71 6 97 22 65 68 63 16 69 14 54 47 55 75 49 30 17 3 93 25 29 28 1 Section 8 Exploded Views and Parts Lists Air cooled 7 kW 12 kW and 15 kW Generators Enclosure Drawing No 0F0080 C ...

Page 45: ... 0F0710 18 RIVET POP 0 125 X 0 337 ITEM PART NO QTY DESCRIPTION 47 047411 6 SCREW HHC M6 1 0 X 16 G8 8 047411 4 SCREW HHC M6 1 0 X 16 G8 8 7KW 48 043116 5 SCREW HHC M6 1 0 X 12 G8 8 043116 6 SCREW HHC M6 1 0 X 12 G8 8 7KW 49 0D3700 26 NUT LOCKING FLANGE M6 1 0 0D3700 24 NUT LOCKING FLANGE M6 1 0 7KW 50 0D4662 11 SCREW HHTT M8 1 2 X 20 BP 51 090388 36 SCREW TAPTITE M6 1 0 X 12 BP 24 SCREW TAPTITE M...

Page 46: ...44 Section 8 Exploded Views and Parts Lists Air cooled 7 kW 12 kW and 15 kW Generators Control Panel Drawing No 0E9162 J ...

Page 47: ... NO QTY DESCRIPTION 27 074908 4 SCREW TAPTITE M5 0 8 x 10 BP 28 049226 6 WASHER LOCK M5 29 082025 6 NUT HEX LOCK M5 0 8 NYLON INSERT 30 0C3910 1 TRANSFORMER 31 022507 2 SCREW HHC 1 4 20 x 1 2 32 0A9611 1 FUSE 7 55A X AGC5 33 046689 1 BLOCK TERMINAL STRIP 20A 4 X 6 X 1100V 34 063617 1 RELAY PANEL 12VDC DPDT 10A 240VAC 35 075475 2 SCREW PPHM M4 0 7 x 10mm 36 043180 2 WASHER FLAT M4 37 0E8812 1 COVER...

Page 48: ...9 1 26 20 21 8 4 34 35 32 34 23 9 13 15 36 27 30 29 22 3B 22 16 3A 31 7 9 16 3 6 11 5 2 33 Section 8 Exploded Views and Parts Lists Air cooled 7 kW 12 kW and 15 kW Generators 7 kW 8 Circuit Load Center Assembly Drawing No 0E7975 B ...

Page 49: ... 10 17 064526 2 SCREW HWHS 6 25 X 3 8 18 0E6155 1 ARM EXTENDER PIN 19 063378 4 HOLDER CABLE TIE 20 0A2110 4 SCREW SWAGE 1 4 20 X 1 2 ZINC 21 074138 2 LUG QUICK DISCONNECT NI S 10X45 DEG BRASS TIN 22 036933 6 SCREW PPHM 10 32 X 3 8 23 077033 6 LUG SLDLSS 1 0 14X9 16 AL CU 24 048850 1 BLOCK TERMINAL 20A 5 X 6 X 1100V 25 028739 4 TIE WRAP UL 3 9 X 10 NAT L 26 0D4802 1 HARNESS GTS TO EXTERNAL CONNECTI...

Page 50: ...48 Section 8 Exploded Views and Parts Lists Air cooled 7 kW 12 kW and 15 kW Generators 12 kW and 15 kW 12 Circuit Load Center Assembly Drawing No 0E7973 F ...

Page 51: ...ER CABLE TIE 20 0D3094 1 HARNESS GTS TO MAIN PANEL 21 074138 2 LUG QUICK DISCONNECT NI S 10X45 DEG BRASS TIN 22 036933 6 SCREW PPHM 10 32 X 3 8 23 077033 6 LUG SLDLSS 1 0 14X9 16 AL CU 24 048850 1 BLOCK TERMINAL 20A 5 X 6 X 1100V 25 028739 4 TIE WRAP 3 9 X 10 26 0A2110 4 SCREW SWAGE 1 4 20 X 1 2 ZINC 27 0D3191 1 COVER RELAY TERMINAL BLOCK 28 0D3088 1 WIRE HARNESS GTS LOAD CENTER NOT SHOWN FOR CLAR...

Page 52: ...24 140 32 3 35 55 33 36 20 57 19 58 59 61 60 64 62 63 65 1 2 6 3 32 33 34 35 36 40 72 27 28 29 16A 16B 17 18 4 5 6 8 11 12 13 2 5 19 20 39 40 47 64 93 140 16B 56 54 23 25 30 16A 34 34 21 15 16A 17 18 22 71 73 72 70 69 68 67 66 8 14 13 12 10 11 7 9 4 5 Section 8 Exploded Views and Parts Lists Air cooled 7 kW 12 kW and 15 kW Generators GT 990 760 Engine Drawing No 0E8774 M Part 1 ...

Page 53: ...5 0C2988 1 THRUST WASHER GOVERNOR 36 0C2992 1 BUSHING GOVERNOR LOWER ITEM PART NO QTY DESCRIPTION 37 0C3971C 1 ASSEMBLY DIPSTICK WITH HANDLE 38 0C5305 1 TUBE DIPSTICK 39 0C3027 1 O RING OIL CLR 3 8 X 1 2 40 0E9842 1 SEAL 42 I D CRANKSHAFT 41 0C5731 1 ASSEMBLY HOUSING COVER WITH SLEEVE 42 0C3006 9 SCREW HHFC M10 1 5 X 55 43 080318 8 SCREW HHFC M6 1 0 X 25 44 093064 1 ASSEMBLY OIL FILL CAP 45 0C8808...

Page 54: ...05 107 108 104 103 106 111 109 143 125 123 145 96 95 143 130 114 75 78 77 76 99 100 118 98 97 121 124 124 119 122 125 137 120 127 126 115 116 131 136 138 132 142 129 134 139 135 Section 8 Exploded Views and Parts Lists Air cooled 7 kW 12 kW and 15 kW Generators GT 990 760 Engine Drawing No 0E8774 M Part 2 ...

Page 55: ...3022A 1 HOUSING BLOWER NG COOLER ITEM PART NO QTY DESCRIPTION 111 0D1131 1 GUARD FAN 112 045756 25 SCREW TAPTITE M6 1X10 YELLOW CHROME 113 0C9763 4 NUT GROMMET 1 4 PLUG 114 0C3036A 1 HOSE BREATHER 115 022145 1 WASHER FLAT 5 16 M8 ZINC 116 022129 1 WASHER LOCK M8 5 16 117 0C3018 1 WRAPPER UPPER CYLINDER 1 118 0C3019 1 WRAPPER LOWER CYLINDER 1 119 0D1142A 1 WRAPPER LOWER CYLINDER 2 120 0D1143 1 WRAP...

Page 56: ...0 14 19 10 17 15 32 10 19 16 22 39 4 8 9 6 31 37 3 2 34 30 40 46 45 47 36 42 41 1 50 49 32 24 25 26 44 43 34 35 34 48 10 28 27 28 32 31 29 18 Section 8 Exploded Views and Parts Lists Air cooled 7 kW 12 kW and 15 kW Generators 7 kW Generator Drawing No 0D3504 E ...

Page 57: ... 049451 1 WASHER FLAT 406ID X 1 62OD 24 022237 4 WASHER LOCK 3 8 25 022511 4 BOLT HHC 3 8 16 X 1 1 4 G5 26 022131 4 WASHER FLAT 3 8 ZINC 27 039287 4 SCREW HHC M8 1 25 X 45 G8 8 28 022145 12 WASHER FLAT 5 16 ZINC 29 049820 4 NUT LOCK HEX M8 1 25 NYL INSRT 30 090388 3 SCREW TAP M6 1 0X12 BP 31 022129 13 WASHER LOCK M8 5 16 32 022259 8 NUT HEX 5 16 18 STEEL 33 059637 2 SCREW TAPTITE 3 8 16X 3 4 BP 34...

Page 58: ... 31 20 19 10 17 15 32 16 22 39 4 9 8 6 37 14 3 2 40 1 32 24 25 10 30 19 26 28 27 28 32 31 41 10 18 36 28 35 41 29 42 36 36 35 Section 8 Exploded Views and Parts Lists Air cooled 7 kW 12 kW and 15 kW Generators 12 kW and 15 kW Generator Drawing No 0D3417 L ...

Page 59: ... 6 48 BLACK BATTERY 19 0C2417A 1 EARTH STRAP 3 8X 3 8 20 082121C 1 CLIP J VYNL COAT 0 625 ID 21 066386 1 ASSEMBLY BRUSH HOLDER 22 029451 2 6 FT TAPE ELEC UL FOAM 1 8 X 1 2 23 049451 1 WASHER FLAT 406ID X 1 62OD 24 022237 5 WASHER LOCK 3 8 25 022511 4 SCREW HHC 3 8 16 X 1 1 4 G5 26 022131 4 WASHER FLAT 3 8 ZINC 27 051731 4 SCREW HHC M8 1 25 X 50 G8 8 28 022145 12 WASHER FLAT 5 16 ZINC 29 049820 4 N...

Page 60: ... 44 46 11 49 29 37 27 28 30 31 17 52 47 48 24 38 26 22 40 41 25 25 50 14 12 51 13 54 16 1 6 1 2 11 10 42 5 7 9 8 3 4 Section 8 Exploded Views and Parts Lists Air cooled 7 kW 12 kW and 15 kW Generators GN410 Engine Drawing No 0F3981 A Part 1 ...

Page 61: ...26 0E3341 1 BALANCER 27 021714 1 ASSEMBLY CYLINDER HEAD SEATS GUIDES 28 086516 1 VALVE EXHAUST 29 086517 1 VALVE INTAKE 30 0D9853B 2 PUSH ROD 174 9 31 083897 2 TAPPET 32 077158 1 ASSEMBLY SCREEN OIL PICK UP 33 0C3150 1 GASKET ROCKER COVER 410 34 072694 2 STUD D20 PIVOT BALL 35 083907 2 ROCKER ARM 36 072696 2 NUT JAM ROCKER ARM 37 078694 1 PLATE PUSH ROD GUIDE 38 021742 4 SCREW HHFL M10 1 5 X 105 3...

Page 62: ... 39 28 4 24 6 12 7 6 1 14 18 17 27 31 30 2 45 5 13 8 52 6 11 9 48 42 10 25 26 18 32 18 34 6 34 33 6 37 Section 8 Exploded Views and Parts Lists Air cooled 7 kW 12 kW and 15 kW Generators GN410 Engine Drawing No 0F3981 A Part 2 ...

Page 63: ...TH RING GEAR 32DEG 26 067198N 1 WASHER BELV 20 X 2 2 27 067890 1 NUT HEX FLYWHEEL 28 0E7585 1 SPARKPLUG 29 072734 1 ASSEMBLY GOVERNOR LEVER 12 HP 30 072735 1 ROD GOVERNOR CONTROL 31 0C3978 1 SPRING ANTI LASH 32 0C6040 1 ASSEMBLY WIRE 33 0D9760 1 ASSEMBLY IGNITION COIL 34 092079 2 SCREW TAPTITE M6 1 0 X 25 BP 35 0F3800 1 SPRING GOVERNOR 36 083502 1 BOLT GOVERNOR ADJUST M5 37 082025 1 NUT HEX LOCK M...

Page 64: ...EM PART NO QTY DESCRIPTION 22 0C6731 2 RIVET POP 118 X 125 23 0C6067 2 SUPPORT DIAPHRAGM 24 0C4706 2 DIAPHRAGM TWIN REGULATOR 25 0C6068 2 CAP DIAPHRAGM SUPPORT 26 0C4643A 2 INLET TWIN REGULATOR 11 11 DIA 27 026073 1 PLUG STANDARD PIPE 1 8 STEEL SQUARE HEAD 026073 2 PLUG STANDARD PIPE 1 8 STEEL SQUARE HEAD 7KW 28 0A4032 2 PIN LIMITED ADJUSTMENT 29 0D3308 4 WASHER FLAT M3 X 10mm O D 30 024310 1 PLUG...

Page 65: ...120 240v M6PEM T M6PEM T M6PEM T M6PEM T REAR VIEW LEFT SIDE VIEW TRANSFER SWITCH RIGHT SIDE VIEW FRONT VIEW AIR OUTLET AIR INTAKE IF SUPPLIED DO NOT LIFT BY THE ROOF LIFTING HOLES 4 CORNERS 30 2mm 1 19 GROUNDING LUG 3 4 NPT FUEL INLET REQUIRED FUEL PRESSURE NATURAL GAS 5 7 WATER COLUMN LIQUID PROPANE VAPOR 10 12 WATER COLUMN ALL DIMENSIONS IN MILLIMETERS INCHES 76 2mm 3 00 PEA GRAVEL MINUMUM 914m...

Page 66: ...improper maintenance or unap proved modifications or the use of counterfeit and or grey market parts not made supplied or approved by Generac You are responsible for contacting a Generac Authorized Warranty Service Facility as soon as a problem occurs The warranty repairs should be completed in a reasonable amount of time not to exceed 30 days Warranty service can be arranged by contacting either ...

Page 67: ...elow Any such emissions related part repaired or replaced under the ECS Warranty shall be warranted for the remainder of the ECS Warranty Period prior to the first scheduled replacement point for such emissions related part 4 Repair or replacement of any warranted emissions related part under this ECS Warranty shall be performed at no charge to the owner at a Generac Authorized Warranty Service Fa...

Page 68: ...enclosures that are rusting due to the improper installation location in a harsh or saltwater environment or scratched where integrity of paint applied is compromised Failures caused by any contaminated fuels oils coolants or lack of proper fluid amounts Failures due but not limited to normal wear and tear accident misuse abuse negligence or improper installation As with all mechanical devices the...

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