TM 5-3800-205-23-1
TROUBLESHOOTING PROCEDURES - CONTINUED
0007 00
Table 7. Scraper System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8. Travel Time of Bowl Cylinders is Slow -
b. If problem still exists, go to
Continued.
test step 2
a. Adjust relief valve setting
2. Perform Main Control Valve
b. If problem still exists after
adjustment, go to test step 3.
If cylinder piston seals are
3. Check
bowl
hydraulic
leaking, replace cylinder (TM 5-
cylinder piston seals for
3800-205-23-2).
leakage.
9. Travel Time of Ejector (Floor) is Slow.
NOTE
To verify travel time of ejector (floor), lift bowl approximately 6 in. (152 mm). Make sure that floor
is closed. Run engine at high idle RPM. Move ejector control handle to EJECT position. Use a stop-
watch to verify time required to fully open floor. When bowl is empty, time required to fully open
floor is approximately 6.3 seconds.
a. Adjust relief valve setting
1. Perform Main Control Valve
b. If problem still exists after
adjustment,
notify
DS
Maintenance to replace floor
check valve (TM 5-3800-
205-23-2).
c. If problem still exists, go to
test step 2.
If cylinder piston seals are
2. Check floor and ejector
leaking, notify DS Maintenance
hydraulic cylinder piston
to replace cylinder (TM 5-3800-
seals for leakage.
205-23-2).
