TM 9-2330-285-14&P/TO 36A11-21-10-1
ORGANIZATIONAL TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
BRAKES
3. HANDBRAKE WILL NOT HOLD
Check for broken handbrake cables.
Step 1.
b. If handbrake cables are good, go to step 2.
Step 2.
4. BRAKES WILL NOT RELEASE - BOTH DOLLIES
Check for bad relay valve (1).
Loosen line (2) on relay valve (). If air escapes and brakes release,
replace relay valve. If brakes don't release, repair restriction in
line (2) to brake chamber tee (3).
TA 221657
4-16