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TM 9-2320-364-20-4
2-3016
3. INTERAXLE FRONT TO REAR LOCKUP WILL NOT ENGAGE WITH CTIS IN MUD,
SAND AND SNOW (CONT).
Dash lights operate indicating
circuit breaker CB8 OK.
Horn operates indicating circuit
breaker CB16 OK.
Air system OK indicating air
input to interaxle lockup
solenoid valve.
Interaxle lockup cylinder hoses
OK.
Interaxle lockup solenoid valve
OK.
Wire 1435 OK.
Interaxle lockup solenoid OK.
Wire 1882 OK.
Wire 1888 OK.
Wire 1884 OK.
CTIS controller OK.
INTERAXLE relay R20 OK.
Wire 1889 OK.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Verify repair.
YES
NO
Fault not corrected.
Notify DS
Maintenance.
10.
Do interaxles lockup?
Fault corrected.
If interaxles do not lockup, fault
has not been corrected.
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