Isuzu N-Series. Manual — part 254
PARKING BRAKES 5C-11
UNIT REPAIR [203 mm TYPE]
Parking Brake Assembly
Legend
1. Spring
8. Camshaft
2. Nut, spring washer and bolt
9. Brake shoe assembly
3. Lever
10. Spring: adjuster
4. Washer
11. Adjusting screw
5. Brake shoe and support plate
12. Brake shoe
6. Return spring
13. Support plate
7. Anchor pin brace
14. Dust cover
N5A0361E
5C-12 PARKING BRAKES
Disassembly
1. Spring
2. Nut, Spring Washer and Bolt
3. Lever
4. Washer
5. Brake Shoe and Support Plate
6. Return Spring
Remover: 1-8523-7002-0
7. Anchor Pin Brace
8. Camshaft
9. Brake Shoe Assembly
10. Spring: adjuster
11. Adjusting Screw
12. Brake Shoe
13. Support Plate
14. Dust Cover
Inspection and Repair
Make the necessary adjustments, repairs, and part re-
placernents if excessive wear or damage is discovered
during inspection.
Visual Check
Inspect the following parts for wear, corrosion, scuffs,
scratches, deterioration or other abnormal conditions.
• Brake drum
• Brake lining
• Return spring
• Parking brake lever assembly
• Parking brake inner cable
Brake Drum
Return Spring
N5A0368E
mm (in)
Standard
Limit
Brake drum size
inside diameter
203 (8.00)
205 (8.07)
Uneven wear
and/or score
Run out 0.05 (0.002) or less
mm (in)
Free length
49.9 (1.965)
Set load
N (kg/lb)
147 (15/33.07)
Set length
57.5 (2.264)
N5A0364E
N5A0365E
PARKING BRAKES 5C-13
Brake Lining
Reassembly
1. Duct Cover
2. Support Plate
Tighten:
Bolt to 123 N
⋅m (12.5kg⋅m / 90 lb⋅ft)
3. Brake Shoe
4. Adjusting Screw
5. Spring: adjuster
6. Brake Shoe Assembly
7. Camshaft
8. Anchor Pin Brace
9. Spring
Spring installer: 9-8522-1231-0
10. Brake Shoe and Support Plate
11. Washer
12. Lever
13. Bolt, Spring Washer and Nut
14. Spring
Brake Lining Thickness
mm (in)
Limit
1.0 (0.039)
N5A0358E
N5A0362E
5C-14 PARKING BRAKES
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