Hummer H1 Service Manual page 466

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Installation
1. Install boot on body. Install upper boot on parking brake
hand lever.
2. Install parking brake hand lever on body and secure with
two washers, bolts, washers, and locknuts.
3. Secure parking brake hand lever on body with bolt, nut
and lockwasher assembly, wiring harness clamp, and nut
and lockwasher assembly.
4. Secure parking brake hand lever on body with three bolts,
washers, and locknuts.
5. Apply parking brake hand lever and tighten three bolts to
96 lb-in. (11 N•m).
6. Install clevis on bellcrank with clevis pin, washer, and
cotter pin (Figure 7-32).
.
CLIP
CLEVIS
Figure 7-32: Parking Brake Rod Attachment at Hand
7. Install six clips and close lower boot.
8. Install parking brake switch.
9. Adjust parking brake lever.
05745159
LOWER
BOOT
BELLCRANK
CLEVIS PIN
Lever
PARKING BRAKE LEVER
BODY
UPPER BOOT
Figure 7-33: Parking Brake Hand Lever Mounting
FRONT DISC BRAKE CALIPER REPAIR
Disassembly
1. Remove disc brake caliper.
2. Insert wood block between jaw of caliper and piston
(Figure 7-34).
WARNING: To avoid injury, hold caliper so piston is
facing away from your body and keep fingers out of
space between piston and wood block. Compressed air
used for cleaning should not exceed 30 psi (207 kPa).
3. Remove piston from caliper by applying air pressure to
hose inlet of caliper.
4. Remove piston dust boot and seal from caliper bore.
Discard dust boot and seal (Figure 7-35).
5. Remove bleeder screw from caliper.
Cleaning and Inspection
NOTE: Clean all components, examine for wear or damage,
and replace if necessary (Figure 7-35).
1. Inspect caliper bore for scoring, nicks, or corrosion. Minor
corrosion can be polished with abrasive crocus cloth or
hone. Replace caliper if bore is not repairable.
2. Inspect piston outside diameter for scoring, nicks,
corrosion, and worn or damaged chrome plating. Replace
piston if there are any surface defects.
3. Inspect bleeder screw for damage or stripped threads.
Replace if damaged.
4. Inspect bushing for damage. Replace if damaged.
Brake System 7-27
WIRING HARNESS CLAMP