TM 5-3825-229-14&P
Table 3-1. Operator Troubleshooting Table (cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
BRAKES (cont)
5.
BRAKES DO NOT RELEASE (cont)
Step 3 (cont)
b.
If air lines are not properly connected (Emergency to Emergency and Service to
Service), properly reconnect the air lines and try brakes again.
c.
If this fails to correct the problem, continue with troubleshooting.
Step 4.
Check for dirty or damaged packing in gladhands.
a.
If coupling is clean and not damaged, go to Step 5.
b.
If packing is dirty, clean packing and try brakes again.
c.
If packing is leaking, notify Organizational Maintenance.
Step 5.
Inspect air line connections for leaks.
a.
If leaks are evident, notify Organizational Maintenance.
6.
BRAKES GRAB
Check for moisture in air reservoir by opening each drain cock as described in Operator's PMCS.
a.
If moisture is present, allow moisture to drain.
b.
If this fails to correct the problem, notify Organizational Maintenance.
7.
NO BRAKES OR WEAK BRAKES
Step 1.
Check that air supply from towing vehicle to trailer is turned on.
a.
If air supply is turned on, go to Step 2.
b.
If air supply is shut off, turn on.
c.
If this fails to correct the problem, notify Organizational Maintenance.
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