Enerpac S-Series Manual do Utilizador descarregar pdf (Página 14)

5.3 Trouble shooting

Symptom Cause Remedy

Cylinder does not advance or retract Quick-connect coupling Replace the coupling

is damaged

Quick connect- coupling is Reconnect the hoses

not connected and couplings securely

Dirt in the direction control valve Disassemble the unit and

on the pumping unit clean the valve

Cylinder does not build up pressure Piston seal leaks Replace the seals

Pump does not build up pressure Adjust the pressure

Pump is defective Refer to the pump manual

Cylinder leaks Seal failure Replace the cylinder seals

Cylinder operates backwards Connections are reversed Reconnect the hoses

Ratchet returns on retract stroke Broken drive shoe Replace the drive shoe

Ratchet does not take Defective drive shoe Replace the drive shoe

successive strokes Lubricant on the ratchet Disassemble the head and

and/or drive shoe splines remove the lubricant

from splines

ENGLISH

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Enerpac S-Series Manual do Utilizador Página 14