APRON, BILGE PUMP, AND LEFT-HAND WHEEL CONTROL INOPERATIVE (CONTINUED)
Perform main relief valve pressure test.
Is pressure between 3,950-4,050 psi
Perform main relief valve adjustment.
Can the 13R main relief valve be set to
develop hydraulic pressure 3,950-4,050 psi
Remove all test equipment
and connect hoses.
Verify problem is solved.
To Block 5
Stop engine; relieve hydraulic pressure.
Remove all test equipment and connect
Verify problem with operator.