Download Sharp R-408J Repair manual

3500 SERIES / MODEL 3550
INSTALLATION TROUBLESHOOTING GUIDE
Fault
Possible Cause
Remedy
Excessive shaft end play.
Bearing internal clearance too
great.
• Reduce speed level.
Snap ring loose in bearing
housing groove.
• Reseat.
Sleeve worn.
• Replace.
Shaft bent.
• Replace.
Excessive bearing frame flange
run-out.
Shaft bent.
• Replace.
Bearing frame flange distorted.
• Replace.
Excessive frame adapter runout.
Corrosion.
• Replace.
Frame gasket adapter not seated
correctly.
• Reseat.
Excessive shaft/sleeve run-out.
Excessive seal chamber/stuffing Seal chamber/stuffing box
box cover run-out.
cover improperly seated in
frame adapter.
Excessive impeller vane tip
run-out.
18
• Reseat.
Corrosion/wear.
• Replace.
Bent vane/vanes.
• Replace impeller.