|
Unit will not lower.
|
Shoes hanging up in raised position.
|
Adjust linkage so that shoes and linkage move freely.
|
|
|
Unit valve stuck closed.
|
Adjust or replace unit valve.
|
|
|
Break in power to valve solenoid.
|
Check for short and repair.
|
|
|
Lift frame cylinder safety stops lowered onto rods.
|
Raise safety stops.
|
|
|
Valve solenoid failure.
|
Check for proper function of solenoid.
|
|
Units will not raise.
|
Linkage on unit not closing valve.
|
Adjust linkage or unit valve location.
|
|
|
Break in power to valve solenoid.
|
Check for short and repair.
|
|
|
Oil level low.
|
Fill to correct level.
|
|
|
Valve solenoid failure.
|
Check for proper function of solenoid.
|