Step One:
Check Oil Level in HWH Hydraulic Reservoir.Step Two:
How to check for proper Voltage.Step Three:
How to check Pump Pressure.Step Three A:
How to check Power Unit Pressure.
(Shuttle Valve Test)Step Four:
Run Leveling System with Pump Run Switch.Step Five:
Run Leveling System Manually With Touch Pad.Step Six:
Check leveling system automatically.
JACK DIAGNOSTICS