Generac Power Systems 04389-3, 04456-3, 04390-3 owner manual Sleeve

Page 53

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

0E9843

1

SEAL, 38 I.D. CRANKSHAFT

39

0C3027

1

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

3

090388

3

SCREW, TAPTITE M6-1.0 X 12 YC

40

0E9842

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

043790

1

BARBED ELBOW 90 3/8NPT X 3/8

28

0C3009

2

SPRING, OIL RELIEF

66

0D4010

1

KIT GASKET

29

0C3010

2

BALL, 1/2D OIL RELIEF

67

0D4011

1

KIT PISTON & RINGS

30

093873

2

WASHER, LOCK RIB M6

68

0D4012

1

KIT BREATHER ASSEMBLY

31

0C5315

1

GEROTOR, OUTER

69

0D4013

1

KIT GOVERNOR ASSEMBLY

32

0C5998

1

CLAMP, OIL TUBE

70

0D8675A

1

KIT HEAD ASSEMBLY CYLINDER 1

33

0D1667

1

ARM, GOVERNOR

71

0D8675B

1

KIT HEAD ASSEMBLY CYLINDER 2

34

0C2991

2

E-RING, GOVERNOR ARM

72

0D4015

1

KIT OIL RELIEF

35

0C2988

1

THRUST WASHER, GOVERNOR

73

0D4016

1

KIT GEAR COVER

36

0C2992

1

BUSHING, GOVERNOR LOWER

 

 

 

 

 

 

 

 

 

51

Image 53
Contents US Listed Authorized Dealer Location IntroductionMaintenance Post Installation Start-up AdjustmentsTroubleshooting Introduction Inside Front Cover Warning  ‹ Standards Index  Electrical Hazards Breaker for Bedrooms UNPACKING/INSPECTIONProtection Systems Gfci Generator‹ 1.5.2 Engine Specifications‹ 1.5.1 Generator System SET LED Reconfiguring the Fuel SystemFuel Requirements Recommendations Fuel Consumption‹ 1.10.1 Generator Location‹ 1.9.2 12KW and 15KW, V-TWIN Engines Battery Battery Installation‹ 1.10.2 Transfer Switch 10.2.1 7 kW, 12 kW and 15 kW UnitsElectrical Checks Check Transfer Switch OperationBefore Initial START-UP Checking Automatic Operation Generator Tests Under LoadAdjustment Screw Adjusting the Regulator Natural GAS only‹ 2.7.1 7 KW Units Engine Governor Adjustment‹ 2.7.2 12 KW and 15 KW Units ‹ 3.2.1 Auto Position Voltage Regulator AdjustmentBREAK-IN Procedure Automatic Transfer Operation ‹ 3.3.1 12 VDC Accessory OutletSequence of Automatic Operation ‹ 3.2.2 OFF PositionManual Transfer Operation ‹ 3.5.2 Transfer Back to Utility Power Source‹ 3.7.2 High Temperature Switch Setting the Exercise Timer‹ 3.7.1 LOW OIL Pressure Switch ‹ 3.7.3 Overcrank‹ 3.7.4 Overspeed FusesChecking the Engine OIL Level Changing the Engine OIL ‹ 4.3.2 OIL Change ProcedureChanging the OIL Filter ‹ 4.3.1 Engine OIL RecommendationsSpark Plugs Battery MaintenanceCooling System Valve Clearance‹ 4.12.1 Removal from Service OUT of Service Procedure‹ 4.12.2 Return to Service Corrosion ProtectionBe performed by the nearest Authorized Dealer Service ScheduleProblem Cause Correction Troubleshooting GuideAir-cooled 7 kW, 12 kW and 15 kW Generators Air-cooled 7 kW, 12 kW and 15 kW Generators Air-cooled 7 kW, 12 kW and 15 kW Generators Electrical Data Customer Connection Battery 1VA Engine Wiring Control Panel BOX Electronic Voltage Regulator Utility Electrical Data Electrical Data Electrical Data Electrical Data ATS N1A N2A Exploded Views and Parts Lists Part NO. QTY. Description Exploded Views and Parts Lists Part NO. QTY Description Exploded Views and Parts Lists QTY Description Exploded Views and Parts Lists COVER, 12 Circuit GTS Load Center 1310 Sleeve 124 125 139 136 135 123 120 137 143 133 134 132 KNOB, AIR Cleaner Exploded Views and Parts Lists QTY 32 31 Stator 12KW Exploded Views and Parts Lists PIN, Piston D20 Exploded Views and Parts Lists SCREW, Taptite M6-1.0X8 Yellow Chrome 7KW Mounting Dimensions PURCHASER’S/OWNER’S Warranty Responsibilities Your Warranty Rights and ObligationsMANUFACTURER’S Emission Control System Warranty Coverage Emission Related Parts Include the Following Emission Control System WarrantyWarranty Schedule

04389-3, 04456-3, 04390-3 specifications

Generac Power Systems has established itself as a leading name in power generation equipment, and models 04389-3, 04456-3, and 04390-3 exemplify the company’s commitment to reliability and technology. These models are particularly popular among homeowners and businesses that need dependable backup power solutions.

The Generac 04389-3 is a 22 kW standby generator designed to provide seamless power during outages. It boasts a powerful 999cc engine that can handle heavy loads, making it suitable for larger homes or commercial settings. The generator features Generac’s patented True Power Technology, which ensures clean and stable power delivery, making it safe for sensitive electronics. It also comes equipped with an innovative shutdown system that prevents damage during low oil conditions and features a five-year limited warranty for added peace of mind.

Similarly, the 04456-3 model also serves as a robust standby generator, offering 24 kW of power output. This model highlights an advanced alternator that provides a reliable source of energy for running essential appliances like refrigerators, air conditioners, and heating systems. The 04456-3 includes an automatic exercise mode, allowing it to run tests periodically to ensure it’s always ready to operate when needed. Additionally, it utilizes a user-friendly digital controller that simplifies monitoring and operational management.

The Generac 04390-3 model offers a slightly lower output at 20 kW but retains high efficiency and reliability. Like its counterparts, it features an innovative design that operates quietly while delivering consistent power. This model is particularly aimed at residential users who require dependable backup solutions without the noise commonly associated with generators. It incorporates Generac’s Smart Management modules, enabling users to manage power loads effectively and avoid overloading the system.

All three models benefit from Generac’s Mobile Link technology, which enables remote monitoring via mobile devices. This feature allows users to check the status of their generators, including maintenance alerts and operational history, providing a convenient way to manage energy needs. In summary, Generac models 04389-3, 04456-3, and 04390-3 offer cutting-edge features, dependable technology, and robust capabilities, making them an ideal choice for anyone seeking reliable backup power solutions.