Generac 04673-2, 04674-2, 04675-3 - page 39

37

ITEM PART NO. QTY. DESCRIPTION

1 0C5729 1 ASSEMBLY, CRANKCASE HOUSING WITH

SLEEVE

2 0E9843 1 SEAL, 38 I.D. CRANKSHAFT

3 090388 3 SCREW, TAPTITE M6-1.0 X 12 YC

4 0C5372 1 ASSEMBLY, BREATHER

5 0C3005 1 GASKET, BREATHER COVER

6 0E3372B 3 SEPARATOR, OIL BREATHER

7 0D8067A 1 ASSEMBLY, HEAD #1 G&S

8 071983 4 RETAINER, PISTON PIN 20

9 0C2981C 1 ROCKER, COVER NO OIL FILL

10 045761A 4 STUD M8-1.25/10MM X 30 G5 ZINC

11 0E2985 2 PISTON, HC

12 021533 2 SET, PISTON RING 90MM

13 0E1466 2 PIN PISTON

14 0D4041 1 ASSEMBLY, CAMSHAFT & GEAR

15 0C2983 1 SHAFT, GOVERNOR

16A 0C2985A 2 ROLLER BEARING, GOVERNOR PLATE

16B 0C2985B 1 ROLLER BEARING, GOVERNOR

17 0D4042 1 ASSEMBLY,GOVERNOR GEAR

18 0A7811 1 SPOOL, GOVERNOR MACHINED

19 0C2977 1 GASKET, CRANK CASE

20 0C5943 1 SEAL, OIL PASSAGE

21 0E4357E 1 ASSEMBLY, CRANKSHAFT HORIZONTAL

DIRECT DRIVE

22 0E3223 2 ASSEMBLY, CONNECTING ROD

23 0D2157 2 SCREW SHC M6-1.0 X 50 G8.8

24 0E6098 1 SCREEN, OIL PICKUP

25 0D4123A 1 ASSEMBLY, OIL PUMP

26 078699E 2 SLEEVE, SEAMED DOWEL 10 DIA.

27 0C3011 2 COVER, OIL RELIEF

28 0C3009 2 SPRING, OIL RELIEF

29 0C3010 2 BALL, 1/2D OIL RELIEF

30 093873 2 WASHER, LOCK RIB M6

31 0C5315 1 GEROTOR, OUTER

32 0C5998 1 CLAMP, OIL TUBE

33 0D1667 1 ARM, GOVERNOR

34 0C2991 2 E-RING, GOVERNOR ARM

35 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 2 HOOK, LIFTING

46 0D2723B 1 ROCKER, COVER WITH OIL FILL

47 0C2979 2 GASKET, VALVE COVER

48 086515 8 KEEPER, VALVE SPRING

49 0D2274 4 RETAINER, VALVE SPRING

50 0D3867 4 SPRING, VALVE

51 078672 2 SEAL, VALVE STEM D7

52 0C5371 4 WASHER, VALVE SPRING

53 072694 4 STUD, ROCKER ARM PIVOT

54 0D3998 4 NUT HEX M8-1. 0 G8 YEL CHR

55 0C3027 2 O-RING, 3/8" X 1/2"

56 0D5313 4 ROCKER ARM

57 0D6024 2 PLATE, PUSH ROD GUIDE

58 0C2976 12 SCREW HHFC M8-1.25 X 65

59 086516 2 VALVE, EXHAUST

60 0C2229 2 VALVE, INTAKE

61 083897 4 TAPPET, SOLID

62 0D8067B 1 ASSEMBLY, HEAD #2 G&S

63 0D9853D 4 PUSHROD, 147

64 0C2978 2 GASKET, HEAD

65 043790 1 BARBED ELBOW 90 3/8NPT X 3/8

66 0D4010 1 KIT GASKET

67 0D4011 1 KIT PISTON & RINGS

68 0D4012 1 KIT BREATHER ASSEMBLY

69 0D4013 1 KIT GOVERNOR ASSEMBLY

70 0D8675A 1 KIT HEAD ASSEMBLY CYLINDER 1

71 0D8675B 1 KIT HEAD ASSEMBLY CYLINDER 2

72 0D4015 1 KIT OIL RELIEF

73 0D4016 1 KIT GEAR COVER

Section 7 — Exploded Views and Parts Lists

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

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

Contents

Main POWER SYSTEMS, INC. Installation and Owners Manual Air-cooled Automatic Standby Generators DANGER DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY! Not intended for use as Primary Power in place of utility or in life-support applications. Introduction ........................Inside Front Cover Safety Rules ........................................................2 Section 1 General Information ...................4 Section 2 Post Installation Start-up and Adjustments .......................10 Section 3 Operation ....................................14 FIRE HAZAR DS EXPLOSION HAZARDS STANDARDS INDEX DANGER 1.1 UNPACKING/INSPECTION 1.4 THE GENERATOR Figure 1.1 7 kW, Single Cylinder GH-410 Engine Figure 1.2 12 kW/15 kW, V-twin GT-990/760 Engine Section 1 General Information 1.5 SPECIFICATIONS 1.5.1 GENERATOR 1.5.2 ENGINE 1.6 FUEL REQUIREMENTS AND RECOMMENDATIONS 1.7 FUEL CONSUMPTION 1.8 RECONFIGURING THE FUEL SYSTEM 1.8.1 7 KW, 410CC Figure 1.3 Demand Regulator 1.9 LOCATION 1.9.1 GENERATOR 1.9.2 TRANSFER SWITCH 1.9.2.1 7 kW, 12 kW and 15 kW Units 1.10 BATTERY INSTALLATION Figure 1.5 Battery Cable Connections 2.8 VOLTAGE REGULATOR ADJUSTMENT 3.1 BREAK-IN PROCEDURE 3.2 USING THE AUTO/OFF/MANUAL SWITCH (FIGURE 3.1) 3.2.1 AUTO POSITION 3.2.2 OFF POSITION 4.3 CHANGING THE ENGINE OIL 4.3.1 ENGINE OIL RECOMMENDATIONS 3/4" Hole Air Cleaner Oil Filter 4.13 SERVICE SCHEDULE ATTENTION: It is recommended that all service work be performed by the nearest Authorized Dealer. 5.1 TROUBLESHOOTING GUIDE PROBLEM CAUSE CORRECTION Wiring Diagram 12 & 15 kW Drawing No. 0D8500-B S G D P Wiring Diagram 12 & 15 kW Drawing No. 0D8500-B C 8 5 2 Page Electrical Schematic 12 & 15 kW Drawing No. 0D8501-B TX N2 N1 Wiring Diagram 7 kW Drawing No. 0D9013-C SP D IM EN Wiring Diagram 7 kW Drawing No. 0D9013-C C N1 94 3 Page Electrical Schematic 7 kW Drawing No. 0D9014-C N2 N1 TX Enclosure Drawing No. 0F0080-C ITEM PART NO. QTY. DESCRIPTION Page Page Page Page Page Page 7 kW Generator Drawing No. 0D3504-E Page Page Page Page Page GN410 Engine Drawing No. 0F3981-A Part 2 Page 7KW Page REAR VIEW "DO NOT LIFT BY THE ROOF" RIGHT SIDE VIEWFRONT VIEW (IF SUPPLIED) Section 8 Mounting Dimensions Drawing No. 0D3739-C Page CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS MANUFACTURERS EMISSION CONTROL SYSTEM WARRANTY COVERAGE: PURCHASERS/OWNERS WARRANTY RESPONSIBILITIES: 1-800-333-1322 EMISSION CONTROL SYSTEM WARRANTY EMISSION RELATED PARTS INCLUDE THE FOLLOWING: WARRANTY SCHEDULE Guidelines: THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING: ERRATA SHEET 2/24/06 ! IMPORTANT INFORMATION !