Enerpac Portable Electric Pump ZU4310JB

DANGER: To avoid possible electrocution, pump must be completely disconnected from electrical power before brush servicing is attempted.

Pump disconnected from electrical power

Procedure reversed for reassembly

Sign off on the motor brush replacement

Warning: This procedure should be performed by trained personnel only

If the environment is dirty, replace the filter more frequently

Enter the pump's hour meter reading

Is the pump's hour meter reading more than 250 hours?

If the pump's hour meter reading is more than 250 hours, replace the filter element

Enter the filter element replacement part number

Sign off on the filter element replacement

Warning: This procedure requires that you remove the pump from the reservoir. Work on a clean bench and dispose of used oil according to local codes.

Unscrew the 13 bolts holding the coverplate to the reservoir and lift the pump unit out of the reservoir. Be careful not to damage the filter screen.

Pour all oil out of the reservoir.

Thoroughly clean the reservoir and magnet with a suitable cleaning agent.

Remove the pick-up filter screen for cleaning. (Do not pull on the screen or the bottom of the intake to avoid possible damage.) Clean the screen with solvent and a soft brush. Reinstall.

Reassemble the pump and reservoir, installing a new reservoir gasket.

Fill the reservoir with clean Enerpac hydraulic oil. The reservoir is full when oil level is in middle of the sight gauge.

Sign off on the oil change and reservoir cleaning