Generac 04389-1, 04456-1, 04390-1 owner manual Exploded Views and Parts Lists, Description

Page 51
GN410 Engine – Drawing No. 0D3539-B Part 1

 

 

 

 

Section 7 — Exploded Views and Parts Lists

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

GN410 Engine – Drawing No. 0D3539-B Part 1

 

ITEM

PART NO.

QTY.

DESCRIPTION

 

1

071978

1

ASSEMBLY, CONNECTING ROD

 

2

071980

1

PIN, PISTON D20

 

3

021533

1

SET, PISTON RING 90MM

 

4

0C5848

1

PISTON, HC

 

5

071983

2

RETAINER, PISTON PIN 20

 

6

0D4287

1

ASSEMBLY, CRANKSHAFT GH410 SMALL TAPER

 

7

0A7628

1

ARM, GOVERNOR RC45

 

8

078658

1

PIN, "R" GOVERNOR ARM

 

9

078659

2

WASHER, GOVERNOR ARM THRUST

 

10

088261E

1

CRANKCASE, SUBASSEMBLY WITH PLUGS GH410

 

11

072655

2

SEAL, 35 I.D. CRANKSHAFT

 

12

0A7975

1

ASSEMBLY, GOVERNOR GEAR

 

13

078645

1

C-RING, GOVERNOR GEAR RETAINER

 

14

0A7811

1

SPOOL, GOVERNOR- MACHINE

 

15

0A9877

1

ASSEMBLY, CAMSHAFT & GEAR

 

16

076701

1

GASKET , CRANKCASE

 

17

021713B

1

GASKET, HEAD 410

 

18

078691

1

COVER, OIL PRESSURE RELIEF

 

19

0A5771

1

SPRING, OIL RELIEF 360

 

20

0A5776

1

BALL, DIA 11/32 PRESSURE RELIEF

 

21

076361

1

WASHER, THRUST GOVERNOR GEAR

 

22

0A8898D

1

ASSEMBLY, COVER, GEAR TOP CHECK / FILL

 

23

0D2274

2

RETAINER, VALVE SPRING

 

24

0C4391

2

VALVE SPRING LF

 

25

086025

1

SET,GEROTOR 12 THK

 

26

0C7393

1

BALANCER

 

27

021714

1

ASSEMBLY,CYLINDER HEAD SEATS & GUIDES

 

28

086516

1

VALVE, EXHAUST

 

29

086517

1

VALVE, INTAKE

 

30

088396B

2

PUSH ROD

 

31

083897

2

TAPPET

 

32

077158

1

ASSEMBLY, SCREEN OIL PICK-UP

 

33

0C3150

1

GASKET, ROCKER COVER 410

 

34

072694

2

STUD, D20 PIVOT BALL

 

35

083907

2

ROCKER ARM

 

36

072696

2

NUT, JAM (ROCKER ARM)

 

37

078694

1

PLATE, PUSH ROD GUIDE

 

38

021742

4

SCREW, HHFL M10-1.5 X 105

 

39

0D6094

1

ASSEMBLY, ROCKER COVER BREATHER

 

40

076329

1

PLUG, OIL FILL PLASTIC

 

41

086254

1

O-RING 17.8 I.D. x 2.4

 

42

0D4788

1

PLUG, STANDARD PIPE 3/8 STEEL SQUARE HEAD

 

43

074908

1

SCREW, TAPTITE M5-0.8 X 10 BP

 

44

086515

4

KEEPER, VALVE SPRING

 

45

078606

4

SCREW & LOCKWASHER M6-1 X 12

 

46

0A1442

8

SCREW, HHFC M8-1.25 X 42

 

47

078672

1

SEAL, VALVE STEM D7

 

48

089673

2

WASHER, VALVE SPRING

 

49

0B2104

1

WASHER, LARGE SPRING

 

50

078699C

2

DOWEL, SEAMED SLEEVE

 

51

0A7627

1

SHAFT, GOVERNOR RC55

 

52

043790A

1

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

 

53

088590

1

DOWEL DIA 12 X 18L

 

54

078699B

1

DOWEL, SLEEVE SEAMED 12 DIA.

Generac® Power Systems, Inc. 49

Page 50 Page 52
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Page 50 Page 52
Contents DANGER POWER SYSTEMS, INCDEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY POWER SYSTEMS‹CONTENTS INTRODUCTIONAUTHORIZED DEALER LOCATION DANGERIntroduction GENERAL HAZARDS Despite the safe design of this generatorParts of the generator are rotating and/or hot ‹STANDARDS INDEX ELECTRICAL HAZARDSFIRE HAZARDS EXPLOSION HAZARDS1.1UNPACKING/INSPECTION 1.2PROTECTION SYSTEMS1.3SYSTEM SET LED 1.4YOUR GENERATOR Figure 1.1 - 7 kW, Single Cylinder GH-410EngineFigure 1.2 - 12 kW and 15 kW, V-twin GT-990Engine 1.5 SPECIFICATIONS ‹ 1.5.1 GENERATOR‹1.5.2 ENGINE DANGER 1.8RECONFIGURING THE FUEL SYSTEM1.6FUEL REQUIREMENTS AND RECOMMENDATIONS 1.7FUEL CONSUMPTION1.9.1 GENERATOR 1.10 BATTERY INSTALLATION1.9LOCATION 1.9.2 TRANSFER SWITCHDo not open or mutilate the battery. Released 1.11 THE BATTERYFigure 1.5 - Battery Cable Connections Wear rubber gloves and bootsNever operate the engine with the oil level 2.2CHECK TRANSFER SWITCH OPERATION2.1BEFORE INITIAL START-UP 2.3ELECTRICAL CHECKS2.6ADJUSTING THE REGULATOR NATURAL GAS ONLY 2.4GENERATOR TESTS UNDER LOAD2.5CHECKING AUTOMATIC OPERATION Do not make any unnecessary adjustments 2.7ENGINE GOVERNOR ADJUSTMENTFigure 2.2 - Placement of Regulator Figure 2.3 - Engine Governor AdjustmentFigure 2.5 - Voltage Adjustment Potentiometer 2.8VOLTAGE REGULATOR ADJUSTMENT3.1BREAK-INPROCEDURE Figure 2.4 - Full Load Speed Adjust Screw3.4SEQUENCE OF AUTOMATIC OPERATION 3.3AUTOMATIC TRANSFER OPERATION3.2USING THE AUTO/OFF/MANUAL SWITCH FIGURE With the switch set to AUTO, the engine mayFigure 3.2 - Manual Transfer Switch Operation 3.6SETTING THE EXERCISE TIMER3.5MANUAL TRANSFER OPERATION ‹3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE‹3.7.2 HIGH TEMPERATURE SWITCH 3.7PROTECTION SYSTEMS4.1FUSE ‹3.7.1 LOW OIL PRESSURE SWITCH‹4.3.1 ENGINE OIL RECOMMENDATIONS 4.2CHECKING THE ENGINE OIL LEVEL4.3CHANGING THE ENGINE OIL ‹ 4.3.2 OIL CHANGE PROCEDUREFigure 4.6 - 7 kW, Engine Air Cleaner Location 4.5CHANGING THE ENGINE AIR CLEANER4.4CHANGING THE OIL FILTER 4.6SPARK PLUGS4.7BATTERY MAINTENANCE 4.8ADJUSTING GH-410/GT-990VALVE CLEARANCEFigure 4.8 - Setting the Spark Plug Gap Figure 4.10 - Valve Clearance Adjustment 4.9COOLING SYSTEM4.10 ATTENTION AFTER SUBMERSION 4.11 CORROSION PROTECTION4.12 OUT OF SERVICE PROCEDURE ‹4.12.1 REMOVAL FROM SERVICE‹4.12.2 RETURN TO SERVICE 4.13 SERVICE SCHEDULE CORRECTION 5.1TROUBLESHOOTING GUIDEPROBLEM CAUSESection 6 - Electrical Data 24 Generac Power Systems, IncCONTROL PANEL BOX CUSTOMERCONNECTION 26 Generac Power Systems, Inc C2-6 28 Generac Power Systems, Inc Wiring Diagram - 7 kW - Drawing No. 0D9013-ACLOSEST TO BEA 4 0 STATOR CUSTOMER CONNECTION30 Generac Power Systems, Inc Generac Power Systems, Inc 32 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsPART NO.QTY. DESCRIPTION Control Panel - Drawing No. 0D8503-E DESCRIPTION Section 7 - Exploded Views and Parts Lists 0D4801 37 17 24 0D3086 Kit Contains Section 7 - Exploded Views and Parts Lists 42 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists 44 Generac Power Systems, Inc 7 kW Generator - Drawing No. 0D3504-B 46 Generac Power Systems, Inc 12 kW and 15 kW Generator - Drawing No. 0D3417-B 48 Generac Power Systems, Inc GN410 Engine - Drawing No. 0D3539-BPart 50 Generac Power Systems, Inc 0C1069 PART NO. QTY NTAKE Section 8 - Mounting DimensionsTRANSFER SWITCH Guardian Air54 Generac Power Systems, Inc Generac Power Systems, Inc Section 10 - Warranty CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTYOUR WARRANTY RIGHTS AND OBLIGATIONS PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIESEMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYWARRANTY SCHEDULE GENERAC POWER SYSTEMS, INCP.O. BOX WHITEWATER, WI
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