SYSTEM PRESSURE TEST
Before performing any hydraulic troubleshooting in bowl, move
ejector forward and engage ejector lock. Failure to comply may
result in severe injury or death to personnel.
If right corner will not raise in UNSPRUNG mode, check 13L
circuit using the right wheel control.
If left corner will not raise in UNSPRUNG mode, check 13R
circuit using the left wheel control.
Have suitable container ready to catch oil.
Start engine, move ejector forward, engage ejector lock, stop engine, and relieve
Disconnect inlet hose (1) from appropriate high-pressure filter inlet port.
Connect tee (2) and pressure measuring device (3) between inlet hose (1) and high-
pressure filter inlet port 13R or 13L.
Have assistant start engine and move SPRUNG/UNSPRUNG lever to UNSPRUNG and
SUSPENSION CONTROL lever to RAISE.
Read pressure measuring device (3).
Move SUSPENSION CONTROL lever to NEUTRAL.
Stop engine; relieve hydraulic pressure. Remove all test equipment and connect hose.