TM 5-3800-205-23-1
TROUBLESHOOTING PROCEDURES - CONTINUED
0007 00
Table 7. Scraper System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
a. Adjust relief valve setting
4. Elevator Control Lever Binds - Continued.
3. Perform Main Control Valve
b. If problem still exists after
adjustment,
notify
DS
Maintenance to replace main
control valve.
5. Elevator Operating Speeds are Too Slow.
1. Check elevator chain for
a. Adjust elevator chain (TM 5-
looseness.
3800-205-23-2).
b. If problem still exists, go to
test step 2.
2. Perform Elevator Operating
Go to test step 3.
a. Adjust relief valve setting
3. Perform Main Control Valve
b. If problem still exists after
adjustment, go to test step 4.
If any leakage is found, notify
4. Check
hydraulic
motor
DS Maintenance to replace
mounting surface or drain
hydraulic motor.
plug "WEEP" hole for
hydraulic oil leakage.
NOTE
If floor is not closing properly, it may cause premature floor opening
a. Clean any debris from floor
6. Floor Opens During Operation.
Check floor area for any buildup
area.
of debris that would stop floor
from closing.
b. If problem still exists, notify
DS Maintenance to replace
floor check valve.
7. Oil Temperature is Too Hot.
NOTE
Before checking oil level, ensure machine is parked on level ground with parking brake applied, trans-
mission in N (Neutral), oil warm, engine at low idle, ejector moved fully forward, and scraper bowl
lowered with slight downward pressure applied.
1. Check that all control lavers
Return control levers to hold
are returning to hold position.
position.
