Enerpac B Serie Hoja De Instrucciones página 7

TROUBLESHOOTING
Problem
Pump will not start.
Cylinder will not advance or retract.
Cylinder advances and retracts
erratically.
Pump fails to maintain pressure.
Low Fluid output.
3. Remove the eight screws holding the pump to the reservoir. Lift the pump off the reservoir and
remove the gasket.
4. Thoroughly clean the reservoir with a suitable solvent. Use a soft bristle brush to clean the two
pick-up screens.
5. Re-assemble the pump and reservoir, installing a new gasket. Position the shroud over the
motor with the shroud handle facing the valve side of the pump. Install the six mounting
screws and internal/external lock washers.
If the pump requires repair work, contact a local Authorized Enerpac Service Center.
Only qualified hydraulic technicians should service the power unit. The following information is
intended as a guide in determining if a problem exists. For repair service, contact the Enerpac
Authorized Service Center in your area.
Possible Cause
No power.
Wrong voltage.
Fluid level low.
Intake screen clogged.
Valve in wrong position.
Valve failure.
Air in the system.
External leak in system.
Internal hydraulic leak.
External hydraulic leak.
Internal hydraulic leak.
Fluid level low.
Pump component parts are leaking.
By-pass valve malfunction.
Fluid intake screens on piston blocks
may be clogged with debris.
Solution
Check electrical power source.
Check voltage specifications on page 2.
Fill reservoir to proper level.
Clean or replace intake screen.
Shift valve to the pressure position.
Have pump repaired by a qualified
hydraulic technician.
Remove air from the system by opening
and closing the tool until operation is
smooth.
Tighten leaky connections. Replace
any damaged hoses and fittings.
Have pump repaired by a qualified
hydraulic technician.
Tighten leaky connections. Replace
any damaged hoses or fittings.
Have pump repaired by a qualified
hydraulic technician.
Fill reservoir to the proper level.
Test to isolate leaks.
Have pump repaired by a qualified
hydraulic technician.
Inspect intake screens. Flush all
components of contamination. Replace
any damaged components.
7