TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
16. MAIN FRAME, HOOK ARM, AND WINCH DO NOT OPERATE (continued).
7.
KNOWN INFO
TEST OPTIONS
Is there continuity
Cab controls OK.
Continuity Test.
measured on the
EMERGENCY STOP
remote control cable
switch OK.
REASON FOR QUESTION
between connectors
Remote linking harness
If there is an open circuit
P8 and P9?
OK.
in the remote control
Remote control OK.
cable, the signal to
POSSIBLE PROBLEMS
activate the free flow
valve will not reach the
Remote control cable
junction box. As a
faulty.
result, no CBT functions
will operate.
Replace remote
NO
control cable.
YES
Fault not corrected.
Notify supervisor.
