Specifications

Diagnostic et remèdes
86
Incidents Causes Corrective actions
• Oil level too high.
• Operation at high pressure.
• Gas ballast open:
1 - accidentally,
2 - pumping of condensable
vapours.
• Leak at oil case seal or at front
seal.
• Gas ballast open.
• Safety valve damaged.
• Incorrect anti-suckback assembly.
• O-ring pinched.
• Seals damaged.
• Oil contaminated.
• Oil case and frame cleaned
poorly during reassembly.
• Oil case seal pinched.
• Front seal damaged or felt
saturated.
Drain and fill with new oil.
Use an HP type oil mist eliminator
with oil recovery.
1 - Close.
2 - Use a condensate collector.
Check the assembly and replace
the seals if necessary.
Close.
Replace.
Repeat the assembly.
Replace.
Replace.
Drain, flush and refill with clean
oil.
Remove the base and clean.
Disassemble the oil case, clean the
faces and refit a new seal.
Replace.
Considerable oil losses.
Poor pump tightness when switched
off.
Oil in base.