Enerpac CDT-Series - Manual (Page 8)

7.0 TROUBLESHOOTING
Problem Solution
Cylinder will not advance • No oil or too low oil level in pump.
Refill reservoir.
• Pump release valve open. Close pump valve.
• Couplers not completely connected.
Check hydraulic line.
• Hydraulic line clogged or contaminated. Check
hydraulic line. Install high-pressure filtration.
Cylinder leaks oil • Worn or damaged plunger. Contact your
Enerpac Authorized Warranty Station.
• Internal seals damaged. Contact your Enerpac
Authorized Warranty Station.
• Leaking or loose oil connections.
Cylinder will not retract • Pump release valve closed. Open this valve.
• Couplers not completely connected.
Check hydraulic line.
• Broken spring. Contact your Enerpac Authorized
Warranty Station.
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