TM 9-2330-334-13&P
SERVICE BRAKES DO NOT APPLY-Continued
0043 00
BRAKES TROUBLESHOOTING - Continued
Table 1.
Service Brakes Do Not Apply - Continued.
Change 1
0043 00-6
INDICATION/CONDITION
DECISION (NO/YES)
PROCEDURAL STEPS
5.
Is air present at supply port
of rear four port task valve?
No
Replace air hose 201.
1.
Loosen air hose 201 at rear
four port task valve supply
port.
Yes
Go to (Indication/Condition
6).
2.
Start towing vehicle engine.
3.
Depress towing vehicle
brake pedal.
4.
Check for presence of air.
5.
Shut down towing vehicle
engine.
6.
Tighten air hose 201 to rear
four port task valve supply
port.