رنگ بنفش مشکل و رنگ زرد رفع مشکل است
1. Motor imbalance
Field balance motor2. Motor bearings not properly seated
Inspect and replace as required3. Motor drive coupling out of balance
Field balance coupling4. Misalignment of pump, casting, discharge
head, column, or bowls
Check for overall pump concentricity, remove and straighten bent
shaft, consider replacing bent shaft
5. Discharge head misaligned by improper
mounting or pipe strain
Reduce pipe strain, ensure pipe strain does not exceed limits
recommended by Peerless Pump
6. Bent shafting
Remove and straighten bent shaft, consider replacing bent shaft7. Worn pump bearings
Pull pump and inspect for bent shaft, straighten bent shaft,replace wear ring, remove any abrasive material, adjust Impeller
setting per Peerless recommendations
8. Clogged impeller or foreign material in pump
Disassemble pump, inspect and remove foreign material,reassemble and set impeller with correct lateral settings
9. Improper impeller balance
Remove Impellers and balance per Peerless Pumprecommendations
10. Vortex problems in sump
Adding of baffels or flow direction devices can reduce this.11. Resonance – system frequency at or near pump
speed
Stiffening or softening the system can be accomplished by many
different methods.
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