Fault Phenomenon: Jungheinrich EFG216 electric forklift after starting, operate the lift handle, the hydraulic pump motor does not turn, no lifting action.

Troubleshooting Process:
– Checked hydraulic pump fuse: fuse intact.
– Checked hydraulic pump contactor: contactor not engaging.
– Checked lift handle potentiometer: signal output normal.
– Checked hydraulic pump motor: motor windings burnt.

Root Cause: Open circuit in hydraulic pump motor contactor control circuit or motor burnt.

Required Parts: Hydraulic pump contactor or motor assembly.