Hummer H1 (2006+). Manual - part 408

13-6

Accessories

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Figure 13-7:    Drum Support and Gear Train Assembly

6.

Remove the six bolts, three tie rods and the gear end drum support from the winch.

7.

Remove the motor, and the motor end drum support from the drum assembly. 

8.

Remove the motor brake driver and the spacer from the motor shaft.

9.

Remove the drum assembly from the gear train assembly  (Figure  13-7).

10. Remove the two nylon thrust washers from the drum (Figure  13-8).

Figure 13-8:   Thrust Washers and Brake

11. Loosen the set screw that retains the brake. 

12. Push the brake through the open end of the drum and remove  (Figure  13-8).

13. Remove the driveshaft from the gear train assembly (Figure  13-9).

14. Turn the gear train assembly over with the gear end drum support down. Remove the ten hex-head screws and the gear housing

from the gear end drum support.

15. Remove the gasket from the gear end drum support and discard the gasket  (Figure  13-9). 

MOTOR

(SHOWN WITHOUT CONTROL)

SPACER (2)

DRUM SUPPORT

BRAKE

BRAKE

DRUM

ASSEMBLY

DRIVER

 MOTOR END

DRUM SUPPORT

 GEAR END

TIE ROD

GEAR TRAIN

ASSEMBLY

NYLON THRUST

WASHER

BRAKE

DRUM

NYLON THRUST

WASHER

SET SCREW

BRAKE RETENTION

NOT REMOVABLE

ASSEMBLY

SPACER

BRAKE

DRIVER

6-1-05

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 Accessories  13-7

5745804

Figure 13-9:    Gear Train Assembly

16. Remove the detent spacer, spring, and the detent ball from the gear housing (Figure  13-10).

Figure 13-10:   Gear Housing

17. Remove the clutch lever and the O-ring seal from the gear housing. Discard the O-ring seal. 

18. Remove the two retaining rings from the gear housing  (Figure  13-10).

19. Remove the intermediate ring gear from the gear housing.

20. Remove the input and the intermediate gear carrier assembly from the gear housing  (Figure  13-10).

21. Remove the output gear carrier from output ring gear and the gear end drum support (Figure  13-11)

GEAR TRAIN ASSEMBLY

GASKET

GEAR HOUSING

DRIVESHAFT

GEAR END

DRUM SUPPORT

O-RING

CLUTCH

LEVER

DETENT

BALL

SPRING

DETENT

SPACER

STEEL BALLS

GEAR

RETAINING

RINGS

INTERMEDIATE

RING

GEAR

SUN

INPUT

 CARRIER

GEAR

 HOUSING

INTERMEDIATE

GEAR

CARRIER

6-1-05

13-8

Accessories

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.

Figure 13-11:    Gear Carriers

22. Remove the output ring gear and the gasket from the gear end drum support.

Cleaning

CAUTION: To avoid damage to equipment, do not clean brake assembly. Clean and inspect all winch components. Replace defec-
tive parts.

Inspection

1.

Inspect the drum for damage to the splined end flanges and the tube  (Figure  13-12). Replace the winch if damaged.

Figure 13-12:   Drum Assembly and Gear Housing Assembly

2.

Inspect the gear end and the motor end drum supports for damage. Replace if damaged.

3.

Inspect the gear housing for damage. Replace if damaged.

4.

Inspect the thrust plate for damage or wear. Replace if damaged or worn. Apply grease on the thrust plate for assembly.

5.

Inspect the clutch lever and the driveshaft for damage. Replace if damaged.

6.

Inspect the gear teeth and the machined surfaces of the intermediate ring gear for damage. Replace if damaged.

7.

Inspect the gear teeth, splines, and the machined surfaces of the output ring gear, output gear carrier, intermediate gear carrier,
and the input gear carrier assembly for damage. Replace any damaged parts (Figure  13-13).

INTERMEDIATE

GEAR CARRIER

OUTPUT

RING GEAR

GASKET

GEAR END

DRUM SUPPORT

MOTOR END

DRUM SUPPORT

DRUM

GEAR END

DRUM SUPPORT

DRIVE

SHAFT

GEAR

 HOUSING

GASKET

THRUST

WASHER

THRUST

WASHER

6-1-05

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 Accessories  13-9

5745804

Figure 13-13:   Gear Carriers

8.

Inspect the brake assembly for damage (Figure  13-18).

9.

Inspect the motor, spline, mating surface, and the terminals for damage. Replace the motor if damaged  (Figure  13-14).

Figure 13-14:   Motor and Control Unit

10. Inspect the cover for damage. Replace if damaged.

11. Inspect the control for damaged leads and damaged mounting base. Replace the control if damaged.

Assembly

1.

Install the intermediate ring gear in the gear housing (Figure  13-15).

OUTPUT

RING GEAR

OUTPUT

GEAR CARRIER

INTERMEDIATE

GEAR CARRIER

INPUT

GEAR CARRIER

ASSEMBLY

ASSEMBLY

(THIRD STAGE)

ASSEMBLY

(SECOND STAGE)

(FIRST STAGE)

SUN

GEAR

00-S13-007

COVER

LEAD

CONTROL

SPLINE

MOTOR

DRUM

SUPPORT

SPACER

CLAMP

6-1-05