KNOWN INFO
POSSIBLE PROBLEMS
3.
TEST OPTIONS
Voltage Test or
STE/ICE-R Test #89
REASON FOR QUESTION
YES
Repair wire 2069 (para 2-45) or replace
crane power cable (para 7-90).
NO
2-1166
Change 2
e104. MATERIAL HANDLING CRANE (MHC) DOES NOT OPERATE (CONT)
TM 9-2320-366-20-2
Battery voltage OK.
Circuit breakers OK.
Auxiliary panel cable assembly
OK.
Dashboard wiring harness OK.
Hydraulic system OK.
Faulty crane power cable.
Faulty junction box internal
wiring.
Faulty reverse polarity diode(s).
If 24 VDC is not present, wire
2069 is faulty.
WARNING
Read WARNING
on following page.
Is 24 VDC present at
connector P171-C?