|
| |
TM 9-2320-364-20-3
2-2548
3. HOIST WILL NOT RAISE USING REMOTE CONTROL UNIT (CONT).
2.
Repair wire(s) 2, 8, 15
or 16 (see schematic
Fig 2-58) or notify
DS Maintenance.
Verify repair, go to
Step 9 of this Fault.
YES
NO
Hoist operates using manual
control.
At least one other remote
function operates.
Remote control unit harness
faulty.
Controller switch faulty.
Controller circuit card faulty.
Remote control unit cable
faulty.
Black wire from truck remote
control connector outlet to
terminal 15 faulty.
White wire from terminal 15 to
solenoid faulty.
Solenoid black wire faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If wire is loose, faulty, or shorted
to ground, 22 to 28 vdc will not
be present in crane main
junction box.
WARNING
Is continu-
ity meas-
ured between
terminals H, B, F, and G and
wires 8, 2, 15, and 16 from
remote control unit connector
to four terminal connector with
EMERGENCY STOP switch
turned ON?
Read WARNING
on Page 2-2549
|
