TM 9-2330-383-14&P
Table 4-2. Unit Troubleshooting Table - CONT
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 4.
Check for proper brake adjustment by checking slack adjuster, and
Step 5.
3. SLOW BRAKE APPLICATION OR SLOW RELEASE.
Step 1.
restrictions.
a.
If air lines or hoses are restricted, replace as required.
b.
If air lines or hoses are not restricted, proceed to step 2.
Step 2.
a.
If a spring is defective, replace spring.
b.
If any spring is not defective, proceed to step 3.
Step 3.
a.
If one brake air chamber operates slowly, replace defective
b.
If front pair or rear pair of brake air chambers operates
c.
If all brake air chambers still operate slowly, replace
Step 4.
Check for proper brake adjustment by checking slack adjuster, and
Step 5.
Check for leaking rear brake chamber.
If rear brake chamber leaks at center clamp, tighten bolts (para.
4. GRABBING BRAKES.
Step 1.
Check for grease on brake lining.
a.
If grease is present, replace brake shoes and seals (para.
b.
If grease is not present on brake lining, proceed to step 2.