TM 10-3930-675-24-1
TROUBLESHOOTING PROCEDURES (NON-ERROR CODE) - CONTINUED
0007 00
Table 7. Boom System Troubleshooting Procedures (Non-Error Code) - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Boom Locking Pin Cylinders Not Working - 4. Check cab proximity switch a. Replace
damaged
or
Continued.
inoperative proximity switch
(6043) operation and wiring
(WP 0076 00).
b. Replace damaged or faulty
5. Inspect locking pin cylinders a. Tighten loose connections.
and hydraulic line and hoses b. Replace damaged or leaking
for damage and signs of
lines and hoses (WP 0178 00).
leakage.
c. Replace damaged or leaking
locking pin cylinder(s) (WP
0254 00).
6. Inspect locking
pins
for Check for frame or boom support
damage.
damage.
7. Inspect double pilot operated Replace double pilot operated
check valve mounted on the check valve (WP 0182 00).
locking pin cylinder for
damage or leaking.
0007 00-78