Generac 04758-1, 04759-1, 04760-1, 04758-1,04759-1,04760-1 owner manual Part NO. QTY Description

Page 39

Section 7 — Exploded Views and Parts Lists

Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators

GT-990 Engine – Drawing No. 0D8674-G Part 1

ITEM

PART NO. QTY.

DESCRIPTION

 

ITEM

PART NO. QTY.

DESCRIPTION

1

0C5729

1

ASSEMBLY, CRANKCASE HOUSING WITH

35

0C2988

1

THRUST WASHER, GOVERNOR

 

 

 

SLEEVE

36

0C2992

1

BUSHING, GOVERNOR LOWER

2

0C3008

1

SEAL, 38 I.D. CRANKSHAFT

37

0C3971C

1

ASSEMBLY, DIPSTICK WITH HANDLE

3

090388

8

SCREW, TAPTITE M6-1.0 X 12 YC

38

0C5305

1

TUBE, DIPSTICK

4

0C5372

1

ASSEMBLY, BREATHER

39

0C3027

1

O-RING, OIL CLR 3/8 X 1/2

5

0C3005

1

GASKET, BREATHER COVER

40

0C3007

1

SEAL, 42 I.D. CRANKSHAFT

6

0E3372B

1

SEPARATOR, OIL BREATHER

41

0C5731

1

ASSEMBLY, HOUSING COVER WITH

7

0D8067A

1

ASSEMBLY, HEAD #1 G&S

 

 

 

 

SLEEVE

8

071983

4

RETAINER, PISTON PIN 20

42

0C3006

9

SCREW, HHFC M10-1.5 X 55

9

0C2981C

1

ROCKER, COVER NO OIL FILL

43

080318

8

SCREW HHFC M6-1.0 X 25

10

045761A

4

STUD M8-1.25/10MM X 30 G5 ZINC

44

093064

1

ASSEMBLY, OIL FILL CAP

11

0C5848

2

PISTON, HC

45

0C8808

2

HOOK, LIFTING

12

021533

2

SET, PISTON RING 90MM

46

0D2723B

1

ROCKER, COVER WITH OIL FILL

13

071980

2

PIN PISTON D20

47

0C2979

2

GASKET, VALVE COVER

14

0D4041

1

ASSEMBLY, CAMSHAFT & GEAR

48

086515

8

KEEPER, VALVE SPRING

15

0C2983

1

SHAFT, GOVERNOR

49

0D2274

4

RETAINER, VALVE SPRING

16A

0C2985A

2

ROLLER BEARING, GOVERNOR PLATE

50

0D3867

4

SPRING, VALVE

16B

0C2985B

1

ROLLER BEARING, GOVERNOR

51

078672

2

SEAL, VALVE STEM D7

17

0D4042

1

ASSEMBLY,GOVERNOR GEAR

52

0C5371

4

WASHER, VALVE SPRING

18

0A7811

1

SPOOL, GOVERNOR MACHINED

53

072694

4

STUD, ROCKER ARM PIVOT

19

0C2977

1

GASKET, CRANK CASE

54

0D3998

4

NUT HEX M8-1.0 G8 YEL CHR

20

0C5943

1

SEAL, OIL PASSAGE

55

0C3027

2

O-RING, 3/8" X 1/2"

21

0D4040E

1

ASSEMBLY, CRANKSHAFT HORIZONTAL

56

0D5313

4

ROCKER ARM

 

 

 

DIRECT DRIVE (GT-990)

57

0D6024

2

PLATE, PUSH ROD GUIDE

 

0D4122E

1

ASSEMBLY, CRANKSHAFT HORIZONTAL

58

0C2976

12

SCREW HHFC M8-1.25 X 65

 

 

 

DIRECT DRIVE (GT-760)

59

086516

2

VALVE, EXHAUST

22

0C2969

2

ASSEMBLY, CONNECTING ROD (GT-990)

60

0C2229

2

VALVE, INTAKE

 

0D3961

2

ASSEMBLY, CONNECTING ROD (GT-760)

61

083897

4

TAPPET, SOLID

23

0D2157

2

SCREW SHC M6-1.0 X 50 G8.8

62

0D8067B

1

ASSEMBLY, HEAD #2 G&S

24

0C5313

1

SCREEN, OIL PICKUP

63

0D9853D

4

PUSHROD, 147

25

0D4123

1

ASSEMBLY, OIL PUMP

64

0C2978

2

GASKET, HEAD

26

078699E

2

SLEEVE, SEAMED DOWEL 10 DIA.

65

043790A

1

BARBED ELBOW 90 3/8NPT X 3/8 L0CKTITE

27

0C3011

2

COVER, OIL RELIEF

66

0D4010

1

KIT GASKET

28

0C3009

2

SPRING, OIL RELIEF

67

0D4011

1

KIT PISTON & RINGS

29

0C3010

2

BALL, 1/2D OIL RELIEF

68

0D4012

1

KIT BREATHER ASSEMBLY

30

093873

2

WASHER, LOCK RIB M6

69

0D4013

1

KIT GOVERNOR ASSEMBLY

31

0C5315

1

GEROTOR, OUTER

70

0D8675A

1

KIT HEAD ASSEMBLY CYLINDER 1

32

0C5998

1

CLAMP, OIL TUBE

71

0D8675B

1

KIT HEAD ASSEMBLY CYLINDER 2

33

0D1667

1

ARM, GOVERNOR

72

0D4015

1

KIT OIL RELIEF

34

0C2991

2

E-RING, GOVERNOR ARM

73

0D4016

1

KIT GEAR COVER

37

Page 38 Page 40
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Page 38 Page 40
Contents Installation Introduction Introduction Inside Front Cover Post Installation Start-up AdjustmentsMaintenance TroubleshootingGeneral Hazards ‹ Standards Index Electrical HazardsUNPACKING/INSPECTION Protection SystemsSystem SET LED 7 kW, Single Cylinder GH-410 Engine GeneratorSpecifications ‹ 1.5.1 Generator‹ 1.5.2 Engine 1 7 KW, 410CC Reconfiguring the Fuel SystemFuel Requirements Recommendations Fuel Consumption2.1 7 kW, 12 kW and 15 kW Units Transfer SwitchLocation GeneratorBattery Battery InstallationCheck Transfer Switch Operation Before Initial START-UPElectrical Checks Checking Automatic Operation Generator Tests Under LoadAdjusting the Regulator Natural GAS only Engine Governor Adjustment1 7 KW Units Voltage Regulator Adjustment BREAK-IN Procedure2 12 KW and 15 KW Units ‹ 3.2.2 OFF Position Automatic Transfer OperationSequence of Automatic Operation ‹ 3.2.1 Auto PositionManual Transfer Operation ‹ 3.5.2 Transfer Back to Utility Power Source‹ 3.7.3 Overcrank Setting the Exercise Timer‹ 3.7.1 LOW OIL Pressure Switch ‹ 3.7.2 High Temperature SwitchChecking the Engine OIL Level Changing the Engine OIL‹ 4.3.1 Engine OIL Recommendations ‹ 4.3.2 OIL Change Procedure Changing the OIL Filter‹ 4.5.1 7 KW, 12 KW and 15 KW Generators Spark Plugs Battery MaintenanceCooling System Adjusting Valve ClearanceCorrosion Protection OUT of Service Procedure‹ 4.12.2 Return to Service ‹ 4.12.1 Removal from ServiceSYSTEM/COMPONENT Procedure Frequency Service ScheduleProblem Cause Correction Troubleshooting GuideElectrical Data Customer Battery Utility Battery Charger Utility Connection BCR SW1 Exploded Views and Parts Lists Part NO.QTY. Description Exploded Views and Parts Lists Part NO. QTY. Description 140 Part NO. QTY Description 138 122 QTY Description 28 31 ADAPTOR, Engine Exploded Views and Parts Lists Stator 12KW Exploded Views and Parts Lists ASSEMBLY, Connecting ROD Exploded Views and Parts Lists SCREW, Taptite M6-1.0X8 Yellow Chrome For GT 760 Engine only CASTING, Twin Regulator Housing Mounting Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators California and Federal Emission Control Warranty Statement Emission Control System Warranty This Warranty Shall not Apply to the Following Warranty Schedule
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