Generac Power Systems 04389-2, 04456-2, 04390-2 owner manual Engine only

Page 54

Section 7 — Exploded Views and Parts Lists

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

Gas Regulator – Drawing No. 0D8720-B

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

7

 

 

 

34

 

 

 

 

2

 

 

 

33

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

21

 

 

 

 

 

 

 

36

 

 

 

 

 

 

 

 

 

 

 

 

10

5

 

 

 

 

 

 

 

 

 

 

 

 

32

 

37

 

 

 

 

4

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

 

 

3

 

37

 

 

 

 

24

 

 

 

 

 

FOR GT 760

 

 

 

 

 

 

 

 

 

 

 

22

 

 

1

 

ENGINE ONLY

 

10

 

23

 

 

 

35

 

 

 

19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

 

 

26

16

29 18

 

 

 

 

 

 

15

 

 

 

 

 

 

 

 

 

14

19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

11

17

 

13

 

 

 

 

 

 

 

 

 

 

 

32

 

 

27

 

 

 

23

 

 

 

 

31

 

 

 

24

 

 

 

 

 

 

 

 

12

 

 

 

 

 

 

22

 

 

 

26

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

15

 

2918

 

 

 

25

 

 

 

 

 

 

 

 

 

 

11

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

 

17

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

ITEM

PART NO. QTY.

DESCRIPTION

 

ITEM

PART NO. QTY.

DESCRIPTION

1

0D5694

1

CASTING, TWIN REGULATOR HOUSING

21

045764

16

SCREW, TAPTITE M4X8 BP

2

0C5765

1

SOLENOID, TWIN REGULATOR

 

 

045764

8

SCREW, TAPTITE M4X8 BP (7KW)

3

0C4647

1

GASKET , SOLENOID

 

22

0C6731

2*

RIVET, POP .118 X .125

4

0C4680

1

PLUNGER, LP REGULATOR ASSEMBLY

23

0C6067

2*

SUPPORT, DIAPHRAGM

5

0C6070

1

SPRING-SOLENOID, PLUNGER

 

24

0C4706

2*

DIAPHRAGM, TWIN REGULATOR

6

022985

4

WASHER, FLAT #6

 

25

0C6068

2*

CAP, DIAPHRAGM SUPPORT

7

022264

4

WASHER, LOCK M4

 

26

0C4643A

2*

INLET, TWIN REGULATOR 11.11 DIA.

8

075475

4

SCREW PPHM M4-0.7 X 10

 

27

026073

1

PLUG, STANDARD PIPE 1/8 STEEL

9

0C5760A

1

JET, GN 410 ENGINE LP (7KW)

 

 

 

 

SQUARE HEAD

10

0C6606

2*

BARBED STRAIGHT 1/2NPT x 1/2

28

0A4032

2*

PIN, LIMITED ADJUSTMENT

11

097934

2*

O-RING, CHECK VALVE

 

29

0D3308

4

WASHER, FLAT M3 X 10mm O.D.

12

0C4645

2*

ADJUSTER SCREW, TWIN REGULATOR

 

0D3308

2

WASHER, FLAT M3 X 10mm O.D. (7KW)

13

0C5761

2*

LEVER, REGULATOR

 

30

0C4643

1

INLET, TWIN REGULATOR NO HOLE -

14

0C5968

2*

SUPPORT, INLET SEAL

 

 

 

 

NOT SHOWN (7KW)

15

0C6066

2*

SEAL, INLET

 

31

028414A

1

BARBED STRAIGHT 1/8"NPT X 1/4"

16

0C5759

2*

PIN, PIVOT ARM

 

32

0D5698A

1

JET IDLE PRIMER PHILLIPS HD

17

0C5764

2

SPRING, REGULATOR

 

33

0C5760B

1

JET, GT760 CYL 1 NAT GAS

 

0C5764A

1

SPRING, REGULATOR (7KW)

 

34

0C5760C

1

JET, GT760 CYL 2 NAT GAS

18

070728

4

SCREW, PFHMS M3-0.5 x 5

 

35

0C5760D

1

JET, GT 760 LP CYL 1

 

070728

2

SCREW, PFHMS M3-0.5 x 5 (7KW)

36

0C5760E

1

JET, GT760 LP CYL 2

19

0C6069

2*

GASKET, DIAPHRAGM

 

37

0D3973

2

PLUG, EXPANSION 16mm

20

0C5762

2*

COVER, TWIN REGULATOR

 

 

 

 

 

 

 

 

 

 

 

* A QUANTITY OF 1 IS TO BE USED ON 7KW HOME STANDBY

52 Generac® Power Systems, Inc.

Image 54
Contents Installation Introduction Authorized Dealer LocationTroubleshooting Post Installation Start-up AdjustmentsMaintenance Introduction Inside Front CoverGeneral Hazards Electrical Hazards ‹ Standards IndexUNPACKING/INSPECTION Protection SystemsBreaker for Bedrooms Generator 7 kW, Single Cylinder GH-410 EngineSpecifications ‹ 1.5.1 Generator‹ 1.5.2 Engine Fuel Requirements Recommendations Reconfiguring the Fuel SystemSystem SET LED Fuel Consumption2 12KW and 15KW, 990CC Engines Transfer SwitchLocation GeneratorBattery Installation BatteryCheck Transfer Switch Operation Before Initial START-UPElectrical Checks Generator Tests Under Load Checking Automatic OperationAdjusting the Regulator Natural GAS only Adjustment Screw1 7 KW Units Engine Governor AdjustmentVoltage Regulator Adjustment 2 12 KW and 15 KW Units‹ 3.2.1 Auto Position BREAK-IN ProcedureAutomatic Transfer Operation ‹ 3.2.2 OFF PositionManual Transfer Operation Sequence of Automatic Operation‹ 3.7.1 LOW OIL Pressure Switch Setting the Exercise Timer‹ 3.5.2 Transfer Back to Utility Power Source ‹ 3.7.2 High Temperature SwitchChecking the Engine OIL Level Approximate Crank Cycle Times‹ 3.7.4 Overspeed Changing the OIL Filter ‹ 4.3.2 OIL Change ProcedureChanging the Engine OIL ‹ 4.3.1 Engine OIL RecommendationsBattery Maintenance Spark PlugsAdjusting GH-410/GT-990 Valve Clearance Cooling System‹ 4.12.2 Return to Service OUT of Service Procedure‹ 4.12.1 Removal from Service Corrosion ProtectionService Schedule Be performed by the nearest Guardian Authorized DealerTroubleshooting Guide Problem Cause CorrectionElectrical 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 Your Warranty Rights and Obligations MANUFACTURER’S Emission Control System Warranty CoveragePURCHASER’S/OWNER’S Warranty Responsibilities Emission Control System Warranty Emission Related Parts Include the FollowingWarranty Schedule