TM-5-2350-262-20-3
10
HYDRAULIC OIL OVERHEATS (CONTINUED)
Yes
from block 25
29
Perform ejector cylinder internal leakage test.
Is ejector cylinder leaking excessively?
NO
YES
31
Perform apron relief valve pressure test.
Stop engine; relieve
hydraulic pressure.
Is pressure 1,950-2,050 psi (13,445-14,135 kPa)?
YES
NO
Stop engine; relieve hydraulic
pressure. Remove all test
equipment and connect hoses.
32
Adjust apron relief valve adjustment.
Can pressure be adjusted to 1,950-2,050 psi
To block 35
(13,445-14,135 kPa)?
YES
NO
33
Remove all test equipment and
34
connect lines.
Remove all test equipment
Verify problem is solved.
and connect lines.
Replace directional control
30
valve bank.
Remove all test equipment and connect lines.
Replace or repair ejector cylinder.
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