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Page Title:
M1089 MATERIAL HANDLING CRANE (MHC) DOES NOT OPERATE (CONT) |
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 TM 9-2320-366-20-2
TM
e120. M1089 MATERIAL HANDLING CRANE (MHC) DOES NOT OPERATE (CONT)
e120.
WARNING
Read WARNING
KNOWN INFO
TEST OPTIONS
4.
Battery voltage OK.
Voltage Test or
on following page.
Circuit breakers OK.
STE/ICE-R Test #89
Is 24 vdc present between
Power control cable
REASON FOR QUESTION
junction box assembly
assembly OK.
If 24 vdc is not present,
D6 and D7?
Auxiliary panel cable
junction box assembly
assembly OK.
is faulty.
Dashboard cable
assembly OK.
NO
Hydraulic system OK.
Crane power cable OK.
POSSIBLE PROBLEMS
Faulty junction box
assembly.
Repair junction box
(para 7-28).
YES
WARNING
Read WARNING
KNOWN INFO
TEST OPTIONS
5.
on following page.
Battery voltage OK.
Voltage Test or
Circuit breakers OK.
STE/ICE-R Test #89
Is 24 vdc present at
Power control cable
REASON FOR QUESTION
junction box assembly
assembly OK.
If 24 vdc is not present,
MAIN POWER switch?
Auxiliary panel cable
junction box assembly
assembly OK.
is faulty.
Dashboard cable
assembly OK.
NO
Hydraulic system OK.
Crane power cable OK.
POSSIBLE PROBLEMS
Faulty junction box
assembly.
Repair junction box
(para 7-28).
YES
2-1296
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