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Page Title:
Table 7. MLRS Attachment Group Troubleshooting Procedures. |
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 TM 10-3930-660-24-1
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 7. MLRS Attachment Group Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Check for defective
Test and, if necessary, replace
1.
One or More Fork, Carriage, or Attachment
electrical joystick controller.
Functions Not Working.
electric joystick assembly (WP
2. Check for shorted or
Replace wires as necessary (WP
damaged connector plug(s)
on joystick harness and
boom electric cable
bulkhead connector at rear of
boom, and for broken or
damaged wire(s) and/or
loose connections.
3. Check connections and wires
for continuity. Check
continuity between the
electric joystick and MLRS
valve. Refer to Electrical
1. Check that fork auto leveler
Move control to ON position
2.
Forks Will Not Auto Level.
switch is on.
(TM 10-3930-660-10).
2. Check fork auto leveler
Replace fork auto leveler switch
switch for defects.
if defective (WP 0080 00).
3. Check for damaged or
Repair or replace wire(s) as
broken wire(s) from toggle
necessary (WP 0109 00 and WP
switch to fork auto leveler
switch.
4. Check for defective fork auto
Test fork auto leveler switch or
leveler switch or circuit
circuit board and replace if
board.
defective (WP 0079 00 and WP
Check if circuit breaker (CB 5)
Check circuit for shorts, broken
3.
Fork Auto Leveling and Electric Joystick Do
Not Work.
is tripped.
wires or bad ground. Refer to
a. The circuit breakers will
trip if there is a shorted or
grounded wire.
b. The circuit breakers will
automatically reset after
cooling. They cannot be
reset manually.
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