TM 10-3930-641-34-1
BRAKES TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. BRAKES ARE SLOW TO STOP VEHICLE (CONT)
Step 5. Inspect brake control valve spool.
a.
Inspect spool.
Replace spool. (See page 5-31.)
b.
Inspect springs..
Replace springs. (See page 5-31.)
Step 6. Check pump for worn parts.
Repair/Replace. (See page 6-59.)
3. BRAKES RELEASE SLOWLY
Step 1. Inspect brake control linkage adjustment.
Adjust linkage. (See TM 10-3930-641-20.)
Step 2. Inspect lines for restrictions.
Clean lines.
Step 3. Inspect brake control valve spool and springs.
Replace spool or springs. (See page 5-31.)
4. BRAKES DO NOT RELEASE
Step 1. Inspect linkage for binding.
Repair/Replace. (See TM 10-3930-641-20.)
Step 2. Inspect return spring on brake control valve piston.
Replace. (See page 5-31.)
5. BRAKES GRAB
Inspect brake discs and plates for damage.
Replace/Repair. (See page 5-44.)
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