Enerpac W-Series Bedienungsanleitung PDF herunterladen (Seite 12)

ENGLISH

• As a check, the table below indicates

the correct height for the drive unit

retaining pin (X) and the fail safe pin

(Y).

X X Y Y

(mm) (inch) (mm) (inch)

W2000 4,00 .157 3,00 .118

W4000 5,00 .197 3,00 .118

W8000 6,00 .236 4,00 .157

W15000 7,00 .275 6,00 .236

• Reverse the procedure to reassemble

the tool.

5.3 Trouble shooting

5.3.1 Drive Unit

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

5.3.2 Fastener head

Symptom Cause Remedy

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

Fig. J

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Enerpac W-Series Bedienungsanleitung Seite 12