TM 9-2330-324-14&P
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SERVICE BRAKE ASSEMBLY MAINTENANCE—Continued
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CLEANING
WARNING
•
Do not handle brakeshoes, brakedrums, or other brake components
unless area has been properly cleaned. There may be hazardous dust
on these components which can be dangerous if you touch it or
breathe it. Wear an approved filter mask and gloves. Never u s e
compressed air or a dry brush to clean brake components. Dust may b e
removed using an industrial-type vacuum cleaner. Clean dust or mud
away from brake components with water and a wet, soft cloth. Failure t o
follow this warning may result in serious illness or death.
• Solvents can burn easily, can give off harmful vapors, and are harmful
to skin and clothing. To avoid injury or death, keep away from open fire
and use in a well-ventilated area. If solvent gets on skin or clothing,
wash immediately with soap and water.
Clean all parts with cleaning solvent. Dry thoroughly.
INSPECTION
1.
Inspect all removed components for rust, obvious defects, and excessive wear. Replace any rusted,
defective, or worn parts.
2.
Inspect brakeshoe linings (34) for cracks and wear. Replace brakeshoe if:
a. Brakeshoe is cracked
b. Brakeshoe lining is less than 0.125 in. (3.2 mm) in thickness
c. Depth of rivet heads (35) is not at least 0.063 in. (1.6 mm) below brakeshoe lining, or
d. Grease is present
34
0.063 IN. (1.6 mm)
DEEP MINIMUM
35
0.125 IN.
(3.2 mm)
MINIMUM
