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
4. Tophandler Spreader Will Not Open or Close 3. Check position of twistlocks.
Place twistlocks in the
Properly - Continued.
The spread will not operate
UNLOCKED position. If
when the twistlocks are not in
twistlocks do not operate, ensure
the UNLOCKED position.
cab is in operational position.
4. Check operation of the forklift Ensure both proximity switches
kit proximity switches and cam are activated and cam mechanism
mechanism.
operates properly.
5. Inspect lines, hoses, and a. Remove any obstructions.
spreader motor for damage, b. Replace any damaged line,
leaks, or obstructions. Check
hoses, or fittings, and tighten
the tophandler hose quick-
loose connections (WP 0183
disconnect
fittings
for
00).
connection.
c. Connect any disconnected
quick-disconnect fittings (WP
0183 00).
d. Replace damaged or leaking
spreader motor (WP 0167 00).
6. Inspect both spreader chains Replace or adjust damaged, worn,
and sprockets for damage, or loose spreader chains (WP
wear,
tightness,
or 0168 00).
obstructions.
7. Inspect spreader wear plates Replace any worn or damaged
for damage or wear.
wear plates (WP 0147 00).
8. Check tophandler control Replace damaged or leaking
valve solenoids 6018 and 6019 solenoid (WP 0171 00).
for damage or leaking.
WARNING
Injury or death can occur during manual operation of
the hydraulic function.
CAUTION
Be careful not to lose the small orifice plug inside the
solenoid valve body when removing the solenoid.
0007 00-83
