TM 10-3930-675-20-1
0006 00-26
TROUBLESHOOTING PROCEDURES (NON-ERROR CODE) - CONTINUED
0006 00
Table 8. Tophandler System Troubleshooting Procedures (Non-Error Code) - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Tophandler Will Not Sideshift Properly.
1. Access maintenance ECS
display and check for active
hydraulic or electrical system
error codes (WP 0004 00).
2. Inspect tophandler sideshifting
cylinders for obstructions,
damage, and signs of leakage.
a. Remove any obstructions.
b. Notify DS Maintenance to
replace damaged or leaking
sideshifting cylinder(s).
3. Check tophandler sideshifting
cylinder hydraulic lines and
hoses for damage and signs of
leakage.
a. Tighten loose connections.
b. Replace damaged or leaking
lines and hoses (WP 0181 00).
4. Inspect
wear
plates
for
excessive wear and damage.
Replace excessively worn or
damaged wear plates (WP 0140
00).
5. Test tophandler operating
pressure (WP 0186 00, test
point no. 11). Operating
pressure should be 3045 psi
(210 bar).
Notify DS Maintenance to adjust
or replace tophandler and
steering
hydraulic
pump
assembly if pressure is not as
specified.
4. Tophandler Spreader Will Not Open or Close
Properly.
1. Access maintenance ECS
display and check for active
hydraulic or electrical system
error codes (WP 0004 00).
Perform
troubleshooting
procedures to clear diagnostic
code(s) (WP 0005 00).
2. Inspect tophandler spreader
motor for damage and signs of
leakage.
Replace damaged or leaking
spreader motor (WP 0167 00).
3. Inspect spreader drive chain
and sprockets for obstructions
and damage.
a. Remove any obstructions.
b. Notify SRA if spreader chain
is damaged.
4. Check
spreader
motor
hydraulic lines and hoses for
damage and signs of leakage.
a. Tighten loose connections.
b. Replace damaged or leaking
lines and hoses (WP 0181 00).
5. Inspect
wear
plates
for
excessive wear and damage.
Replace excessively worn or
damaged wear plates (WP 0140
00).
6. Test tophandler operating
pressure (WP 0186 00, test
point no. 11). Operating
pressure should be 3045 psi
(210 bar).
Notify DS Maintenance to adjust
or replace tophandler and
steering
hydraulic
pump
assembly if pressure is not as
specified.
