TM 10-3930-675-24-1
TROUBLESHOOTING PROCEDURES (NON-ERROR CODE) - CONTINUED
0007 00
Table 8. Tophandler System Troubleshooting Procedures (Non-Error Code) - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. Tophandler Will Not Rotate Left or Right 4. Remove the slewing gear a. Replace any worn or damaged
Properly - Continued.
covers and inspect slewing
slewing motor and pinion (WP
gear and pinions for damage,
0166 00).
wear, or obstructions.
b. Replace damaged or worn
slewing gear (WP 0244 00).
5. Check tophandler control Replace damaged or leaking
valve solenoids 6008 and 6009 solenoid (WP 0171 00).
for damage or leaking.
WARNING
the hydraulic function.
CAUTION
Be careful not to lose the small orifice plug inside the
solenoid valve body when removing the solenoid.
6. Check for proper operation.
a. If the function does not
Start the engine (TM 10-3930-
activate, remove the solenoid
675-10).
Disconnect
the
and inspect (WP 0171 00).
connector from the 6008 and
b. Replace damaged or faulty
6009 solenoids. Locate the
small brass button between the
c. Replace the slewing motor
two connector pins on the
over-center valve (WP 0166
solenoid. Use a jeweler's
00).
screwdriver to press the button
d. Replace
slewing
motor
momentarily to manually
assembly (WP 0166 00).
activate the rotate function.
Check both solenoids the same
way.
6. Tophandler Twistlocks Will Not Rotate 1. Check
for
any
active Perform troubleshooting for
Properly.
tophandler error code(s).
00).
0007 00-85