Generac Power Systems 04389-2, 04456-2, 04390-2 owner manual Sleeve

Page 43

Section 7 — Exploded Views and Parts Lists

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

GT-990 Engine – Drawing No. 0E8774-B Part 1

ITEM

PART NO.

QTY.

DESCRIPTION

 

ITEM

PART NO.

QTY.

DESCRIPTION

1

0C5729

1

ASSEMBLY, CRANKCASE HOUSING WITH

37

0C3971C

1

ASSEMBLY, DIPSTICK WITH HANDLE

 

 

 

SLEEVE

38

0C5305

1

TUBE, DIPSTICK

2

0C3008

1

SEAL, 38 I.D. CRANKSHAFT

39

0C3027

1

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

3

090388

4

SCREW, TAPTITE M6-1.0 X 12 YC

40

0C3007

1

SEAL, 42 I.D. CRANKSHAFT

4

0C5372

1

ASSEMBLY, BREATHER

41

0C5731

1

ASSEMBLY, HOUSING COVER WITH

5

0C3005

1

GASKET, BREATHER COVER

 

 

 

 

SLEEVE

6

0E3372B

3

SEPARATOR, OIL BREATHER

42

0C3006

9

SCREW, HHFC M10-1.5 X 55

7

0D8067A

1

ASSEMBLY, HEAD #1 G&S

43

080318

8

SCREW HHFC M6-1.0 X 25

8

071983

4

RETAINER, PISTON PIN 20

44

093064

1

ASSEMBLY, OIL FILL CAP

9

0C2981C

1

ROCKER, COVER NO OIL FILL

45

0C8808

2

HOOK, LIFTING

10

045761A

4

STUD M8-1.25/10MM X 30 G5 ZINC

46

0D2723B

1

ROCKER, COVER WITH OIL FILL

11

0E2985

2

PISTON, HC

47

0C2979

2

GASKET, VALVE COVER

12

021533

2

SET, PISTON RING 90MM

48

086515

8

KEEPER, VALVE SPRING

13

0E1466

2

PIN PISTON

49

0D2274

4

RETAINER, VALVE SPRING

14

0D4041

1

ASSEMBLY, CAMSHAFT & GEAR

50

0D3867

4

SPRING, VALVE

15

0C2983

1

SHAFT, GOVERNOR

51

078672

2

SEAL, VALVE STEM D7

16A

0C2985A

2

ROLLER BEARING, GOVERNOR PLATE

52

0C5371

4

WASHER, VALVE SPRING

16B

0C2985B

1

ROLLER BEARING, GOVERNOR

53

072694

4

STUD, ROCKER ARM PIVOT

17

0D4042

1

ASSEMBLY,GOVERNOR GEAR

54

0D3998

4

NUT HEX M8-1.0 G8 YEL CHR

18

0A7811

1

SPOOL, GOVERNOR MACHINED

55

0C3027

2

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

19

0C2977

1

GASKET, CRANK CASE

56

0D5313

4

ROCKER ARM

20

0C5943

1

SEAL, OIL PASSAGE

57

0D6024

2

PLATE, PUSH ROD GUIDE

21

0E4357E

1

ASSEMBLY, CRANKSHAFT HORIZONTAL

58

0C2976

12

SCREW HHFC M8-1.25 X 65

 

 

 

DIRECT DRIVE

59

086516

2

VALVE, EXHAUST

22

0E3223

2

ASSEMBLY, CONNECTING ROD

60

0C2229

2

VALVE, INTAKE

23

0D2157

2

SCREW SHC M6-1.0 X 50 G8.8

61

083897

4

TAPPET, SOLID

24

0E6098

1

SCREEN, OIL PICKUP

62

0D8067B

1

ASSEMBLY, HEAD #2 G&S

25

0D4123A

1

ASSEMBLY, OIL PUMP

63

0D9853D

4

PUSHROD, 147

26

078699E

2

SLEEVE, SEAMED DOWEL 10 DIA.

64

0C2978

2

GASKET, HEAD

27

0C3011

2

COVER, OIL RELIEF

65

043790A

1

BARBED ELBOW 90 3/8NPT X 3/8

28

0C3009

2

SPRING, OIL RELIEF

 

 

 

 

L0CKTITE

29

0C3010

2

BALL, 1/2D OIL RELIEF

66

0D4010

1

KIT GASKET

30

093873

2

WASHER, LOCK RIB M6

67

0D4011

1

KIT PISTON & RINGS

31

0C5315

1

GEROTOR, OUTER

68

0D4012

1

KIT BREATHER ASSEMBLY

32

0C5998

1

CLAMP, OIL TUBE

69

0D4013

1

KIT GOVERNOR ASSEMBLY

33

0D1667

1

ARM, GOVERNOR

70

0D8675A

1

KIT HEAD ASSEMBLY CYLINDER 1

34

0C2991

2

E-RING, GOVERNOR ARM

71

0D8675B

1

KIT HEAD ASSEMBLY CYLINDER 2

35

0C2988

1

THRUST WASHER, GOVERNOR

72

0D4015

1

KIT OIL RELIEF

36

0C2992

1

BUSHING, GOVERNOR LOWER

73

0D4016

1

KIT GEAR COVER

Generac® Power Systems, Inc. 41

Page 42 Page 44
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Page 42 Page 44
Contents Installation Authorized Dealer Location IntroductionIntroduction Inside Front Cover Post Installation Start-up AdjustmentsMaintenance TroubleshootingGeneral Hazards ‹ Standards Index Electrical HazardsProtection Systems UNPACKING/INSPECTIONBreaker for Bedrooms 7 kW, Single Cylinder GH-410 Engine Generator‹ 1.5.1 Generator Specifications‹ 1.5.2 Engine Fuel Consumption Reconfiguring the Fuel SystemSystem SET LED Fuel Requirements RecommendationsGenerator Transfer SwitchLocation 2 12KW and 15KW, 990CC EnginesBattery Battery InstallationBefore Initial START-UP Check Transfer Switch OperationElectrical Checks Checking Automatic Operation Generator Tests Under LoadAdjustment Screw Adjusting the Regulator Natural GAS only2 12 KW and 15 KW Units Engine Governor AdjustmentVoltage Regulator Adjustment 1 7 KW Units‹ 3.2.2 OFF Position BREAK-IN ProcedureAutomatic Transfer Operation ‹ 3.2.1 Auto PositionSequence of Automatic Operation Manual Transfer Operation‹ 3.7.2 High Temperature Switch Setting the Exercise Timer‹ 3.5.2 Transfer Back to Utility Power Source ‹ 3.7.1 LOW OIL Pressure SwitchApproximate Crank Cycle Times Checking the Engine OIL Level‹ 3.7.4 Overspeed ‹ 4.3.1 Engine OIL Recommendations ‹ 4.3.2 OIL Change ProcedureChanging the Engine OIL Changing the OIL FilterSpark Plugs Battery MaintenanceCooling System Adjusting GH-410/GT-990 Valve ClearanceCorrosion Protection OUT of Service Procedure‹ 4.12.1 Removal from Service ‹ 4.12.2 Return to ServiceBe performed by the nearest Guardian Authorized Dealer Service ScheduleProblem Cause Correction Troubleshooting GuideElectrical Data Customer Battery Utility Battery Charger Utility Connection BCR SW1 Exploded Views and Parts Lists QTY Description Exploded Views and Parts Lists Circuit Breaker 40A X 2P Exploded Views and Parts Lists BOX GTS Load Center Exploded Views and Parts Lists COVER, 12 Position GTS Load Center 140 Sleeve Exploded Views and Parts Lists KNOB, AIR Cleaner 28 31 ADAPTOR, Engine Exploded Views and Parts Lists Stator 12KW Exploded Views and Parts Lists PIN, Piston D20 Exploded Views and Parts Lists SCREW, Taptite M6-1.0X8 Yellow Chrome Engine only Mounting Dimensions Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators MANUFACTURER’S Emission Control System Warranty Coverage Your Warranty Rights and ObligationsPURCHASER’S/OWNER’S Warranty Responsibilities Emission Related Parts Include the Following Emission Control System WarrantyWarranty Schedule
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