Enerpac RD Serie Bedienungsanleitung Seite 4

PROBLEM
Cylinder will not advance.
Cylinder advances part way.
Cylinder advances in spurts.
Cylinder advances slower than normal.
Cylinder advances but will not hold.
Cylinder leaks oil.
POSSIBLE CAUSES
1. Pump release valve open.
2. Oil level in pump is low.
3. Pump malfunctioning.
4. Load is too heavy for cylinder.
1. Oil level in pump is low.
2. Coupler not fully tightened.
3. Cylinder plunger binding.
1. Air in hydraulic system.
2. Cylinder plunger binding.
1. Leaking connection.
2. Coupler not fully tightened.
3. Pump malfunctioning.
1. Cylinder seals leaking.
2. Pump malfunctioning.
3. Leaking connection.
4. Incorrect system set-up.
1. Worn or damaged seals.
2. Internal cylinder damage.
3. Loose connection.
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