PerkinElmer Clarus SQ 8 MS Series Hardware Manual page 151

Problem Problem
Noisy Pump.
149
Probable Probable Cause Cause
Contaminated oil.
Vacuum fitting dirty or
damaged.
Motor fan cover damaged.
Worn motor bearings.
Oil contaminated with solid
particles.
Oil saturated from CI
analysis.
Troubleshooting
Solution Solution
Drain and refill with new oil.
Check and replace if
necessary.
Call a PerkinElmer service
engineer.
Call a PerkinElmer service
engineer.
Determine cause and replace
oil.
Drain and refill with clean oil.