TM 5-3800-205-23-1
TROUBLESHOOTING PROCEDURES - CONTINUED
0007 00
Table 7. Scraper System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
7. Oil Temperature is Too Hot - Continued
2. Check hydraulic oil level.
a. If oil level is low, fill to
correct level (TM 5-3800-
205-10-1 or TM 5-3800-205-
10-2).
b. If problem still exists, go to
test step 3.
a. If viscosity of hydraulic oil is
3. Check hydraulic oil viscosity
not to specification, replace
in accordance with PMCS
oil with specified type oil
b. If problem still exists, go to
test step 4.
4. Check that load on system is
a. Reduce load.
not too high.
b. If problem still exists, go to
test step 5.
5. Check for hydraulic oil
a. If any leakage is found, notify
leakage at piston seals on
DS Maintenance to replace
steering cylinder(s).
steering cylinder(s).
b. If problem still exists, go to
test step 6.
6. Perform Steering System Test
a. If low pressure output is
indicated,
notify
DS
Maintenance to replace
steering control valve.
b. If problem still exists, go to
test step 7.
7. Check for air in system.
If air is found, notify DS
Maintenance to replace steering
vane pump.
8. Travel Time of Bowl Cylinders is Slow.
NOTE
To verify travel time of bowl cylinders, lower bowl to ground. Run engine at high idle RPM. Use a
stopwatch to verify time required to fully lift bowl. Time required to lift bowl from ground is approxi-
mately 4 seconds.
a. Clean any
debris
from
1. Check
bowl
hydraulic
cylinder(s).
cylinders for any buildup of
debris.
