Generac Power Systems 04758-2, 04759-2, 04760-2 owner manual Exploded Views and Parts Lists

Page 37
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Section 7 — Exploded Views and Parts Lists

Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators Control Panel – Drawing No. 0E7974-G

ITEM

PART NO. QTY. DESCRIPTION

1

0E7886A

1

CIRCUIT BREAKER 30A X 2P 240V (7KW)

 

0E7886C

1

CIRCUIT BREAKER 40A X 2P 240V (8.5KW)

 

0E7886D

1

CIRCUIT BREAKER 45A X 2P 240V (11KW)

 

0E7886E

1

CIRCUIT BREAKER 50A X 2P 240V (12KW)

 

0E7886F

1

CIRCUIT BREAKER 60A X 2P 240V (13KW)

 

0E7886G

1

CIRCUIT BREAKER 70A X 2P 240V (15KW)

2

0A1801

1

ASSEMBLY, BATTERY CHARGER ENGINE

3

083049

1

ASSEMBLY, POTTED REGULATOR

4

0C2174

1

RELAY, 12V 25A SPST

5

075210A

1

BLOCK 1 POSITION

6

0D3062

4

HEX STAND-OFF #6-32 x 3/8"

7

0D8615

1

ASSEMBLY, HOME STANDBY CONTROLLER

 

0D8615A

1

ASSEMBLY, HOME STANDBY CONTROLLER

 

 

 

(7KW)

8

032300

2

HOLDER, FUSE

9

022676

1

FUSE, 15AMP X AGC15

10

0E4494

1

SWITCH, ROCKER DPDT ON-OFF-ON

11

0E7890

1

CIRCUIT BREAKER MOUNTING BRACKET

12

023484E

1

SNAP BUSHING

13

075476

4

SCREW PPHM M4-0.7 x 16mm

15

0E6480

6

NUT HEX LOCK M4-0.7 NYLON INSERT

17

0C1085

4

SCREW PPHM M3-0.5 X 8mm

 

0C1085

2

SCREW PPHM M3-0.5 X 8mm (7KW)

18

0D8443

1

DECAL, CONTROL PANEL (NOT SHOWN)

19

054502

1

CIRCUIT BREAKER 3 X 1 ETA 46-500-P

 

053623

1

CIRCUIT BREAKER 2.5 X 1 ETA 46-500-P

 

 

 

(7KW)

20

0E7870

1

CONTROL, PANEL BOTTOM

 

0E7871

1

CONTROL, PANEL BOTTOM (7KW)

21

075235

4

SCREW HHC M5-0.8 x 30mm

22

0D5240

1

SWITCH, SPST (ON)-ON N/O

23

0D9784

6

NUT HEX LOCK M3-0.5 NYLON INSERT

 

0D9784

4

NUT HEX LOCK M3-0.5 NYLON INSERT

 

 

 

(7KW)

ITEM

PART NO. QTY. DESCRIPTION

24

0D8502

1

NEUTRAL CONNECTOR

26

0D8441

1

HARNESS, CONTROL PANEL (NOT SHOWN)

 

0E0120

1

HARNESS, CONTROL PANEL WIRE (NOT

 

 

 

SHOWN) (7KW)

27

074908

4

SCREW TAPTITE, M5-0.8 x 10 BP

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

099727

1

FUSE 5A 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

0D8439

1

COVER, CONTROL PANEL COMPONENT

 

0E0119

1

COVER, CONTROL PANEL COMPONENT

 

 

 

(7KW)

38

092036

8

SCREW PPHMS/LW #6-32 x 1/4"

39

045770

2

SCREW HHC M5-0.8 x10mm

40

0E7866

1

COVER, CONTROL PANEL

 

0E7867

1

COVER, CONTROL PANEL (7KW)

41

0D3700

8

NUT FLANGE M6-1.0 NYLOK

42

0912970069

1

ASSEMBLY, ROOF/DOOR GROUND WIRE

43

0E2874

1

SCREW HHTR 1/4"-20 X 3/4"

44

0A1658

2

WASHER LOCK SPECIAL 1/4"

45

022473

3

WASHER FLAT 1/4"-M6

46

038750

1

SCREW HHC M6-1.0 x 30mm

47

022097

3

WASHER LOCK M6-1/4"

48

049813

1

NUT HEX M6-1.0

49

031879

6

WASHER FLAT #4

 

031879

4

WASHER FLAT #4 (7KW)

50

023897

2

WASHER FLAT #10

51

0F4793

2

SCREW PPHM M3-0.5 x 10mm

Generac® Power Systems, Inc. 35

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Contents 04760-2 13 kW NG, 15 kW LP Models 04758-2 6 kW NG, 7 kW LP 04759-2 12 kW NG, 12 kW LPThis manual should remain with the unit Installation and Owner’s Manual‹ OPERATION AND MAINTENANCE ‹ CONTENTS‹ HOW TO OBTAIN SERVICE INTRODUCTIONIntroduction Despite the safe design of this generator GENERAL HAZARDSParts of the generator are rotating and/or hot during operation. Exercise care near running generatorsFIRE HAZARDS ELECTRICAL HAZARDSEXPLOSION HAZARDS ‹ STANDARDS INDEX1.2 PROTECTION SYSTEMS 1.1 UNPACKING/INSPECTION1.3 SYSTEM SET LED DANGERFigure 1.1 - 7 kW, Single Cylinder GH-410 Engine 1.4 THE GENERATORFigure 1.2 - 12 kW/15 kW, V-twin GT-990/760 Engine ‹ 1.5.1 GENERATOR 1.5 SPECIFICATIONS‹ 1.5.2 ENGINE 1.6 FUEL REQUIREMENTS AND RECOMMENDATIONS 1.8 RECONFIGURING THE FUEL SYSTEM1.7 FUEL CONSUMPTION DANGER1.8.2 12KW AND 15KW, 990CC ENGINES 1.9 LOCATION1.9.1 GENERATOR Figure 1.4 - Demand Regulator1.11 THE BATTERY 1.10 BATTERY INSTALLATION1.9.2 TRANSFER SWITCH 1.9.2.1 7 kW, 12 kW and 15 kW Units Figure 1.5 - Battery Cable Connections2.1 BEFORE INITIAL START-UP 2.2 CHECK TRANSFER SWITCH OPERATION2.3 ELECTRICAL CHECKS 2.5 CHECKING AUTOMATIC OPERATION 2.4 GENERATOR TESTS UNDER LOADFigure 2.2 - Placement of Regulator 2.6 ADJUSTING THE REGULATOR NATURAL GAS ONLYFigure 2.1 - Dual Fuel Regulators Figure 2.4 - V-twin Engine Governor Adjustment 2.7 ENGINE GOVERNOR ADJUSTMENTFigure 2.3 - Single Cylinder Engine Governor Adjustment Figure 2.5 - V-twin Full Load Speed Adjust Screw3.1 BREAK-IN PROCEDURE 2.8 VOLTAGE REGULATOR ADJUSTMENT3.2 USING THE AUTO/OFF/MANUAL SWITCH FIGURE Figure 2.6 - Voltage Adjustment Potentiometer3.5 MANUAL TRANSFER OPERATION 3.3 AUTOMATIC TRANSFER OPERATION3.4 SEQUENCE OF AUTOMATIC OPERATION ‹ 3.5.1 TRANSFER TO GENERATOR POWER SOURCE‹ 3.7.1 LOW OIL PRESSURE SWITCH ‹ 3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE‹ 3.7.2 HIGH TEMPERATURE SWITCH Figure 3.2 - Manual Transfer Switch Operation4.2 CHECKING THE ENGINE OIL LEVEL Figure 3.3 - Low Oil Pressure and High Temperature Switches4.1 FUSE ‹ 3.7.3 OVERCRANK‹ 4.3.2 OIL CHANGE PROCEDURE 4.5 CHANGING THE ENGINE AIR CLEANER4.3 CHANGING THE ENGINE OIL 4.4 CHANGING THE OIL FILTERFigure 4.6 - 7 kW, Engine Air Cleaner Location 4.7 BATTERY MAINTENANCEFigure 4.7 - 12 kW and 15 kW Engine Air Cleaner Figure 4.8 - Setting the Spark Plug GapFigure 4.10 - Valve Clearance Adjustment 4.8 ADJUSTING VALVE CLEARANCE4.9 COOLING SYSTEM ‹ 4.12.2 RETURN TO SERVICE 4.12 OUT OF SERVICE PROCEDURE‹ 4.12.1 REMOVAL FROM SERVICE 4.10 ATTENTION AFTER SUBMERSION4.13 SERVICE SCHEDULE PROBLEM 5.1 TROUBLESHOOTING GUIDECAUSE CORRECTIONENGINE WIRING 24 Generac Power Systems, IncSection 6 - Electrical Data CUSTOMER CONTROL PANEL BOXCONNECTION 26 Generac Power Systems, Inc Electrical Schematic - 12 & 15 kW - Drawing No. 0D8501-BSection 6 - Electrical Data Section 6 - Electrical Data 28 Generac Power Systems, IncSection 6 - Electrical Data 225A 30 Generac Power Systems, Inc224A Electrical Schematic - 7 kW - Drawing No. 0D9014-C 32 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsPART NO. QTY. DESCRIPTION 34 Generac Power Systems, Inc PART NO. QTY. DESCRIPTION 27, 28 36 Generac Power Systems, Inc35, 36, 40 DESCRIPTION PART NO. QTY38 Generac Power Systems, Inc DESCRIPTION 14 20 40 Generac Power Systems, Inc1.25 FT 1.8 FT42 Generac Power Systems, Inc 3 FT 2.6 FT1.33 FT 44 Generac Power Systems, Inc DESCRIPTION 46 Generac Power Systems, Inc DESCRIPTION 48 Generac Power Systems, Inc DESCRIPTION ALL DIMENSIONS IN MILLIMETERS INCHES 50 Generac Power Systems, IncSection 8 - Mounting Guardian Air-cooled 7 kW, 12 Drawing No. 0D3739-BSection 9 - Notes MANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE YOUR WARRANTY RIGHTS AND OBLIGATIONSPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES CALIFORNIA AND FEDERAL EMISSION CONTROL WARRANTY STATEMENTEMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYPREPACKAGED EMERGENCY AUTOMATIC STANDBY GENERATORS GENERAC POWER SYSTEMS TWO YEAR LIMITED WARRANTY FOR GUARDIANWARRANTY SCHEDULE THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING
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