Instruction Manual

VG-SERIESOM−02818

TROUBLESHOOTINGPAGE D − 4

General Condition (Temperature, Unusual

Noises or Vibrations, Cracks, Leaks,

Loose Hardware, Etc.) I

Pump Performance (Gauges, Speed, Flow) I

Bearing Lubrication I R

Seal Lubrication (And Packing Adjustment,

If So Equipped) I R

V-Belts (If So Equipped) I

Air Release Valve Plunger Rod (If So Equipped) I C

Front Impeller Clearance (Wear Plate) I

Rear Impeller Clearance (Seal Plate) I

Check Valve I

Pressure Relief Valve (If So Equipped) C

Pump and Driver Alignment I

Shaft Deflection I

Bearings I

Bearing Housing I

Piping I

Driver Lubrication − See Mfgr’s Literature

Legend:

I = Inspect, Clean, Adjust, Repair or Replace as Necessary

C = Clean

R = Replace

* Service interval based on an intermittent duty cycle equal to approximately 4000 hours annually.

Adjust schedule as required for lower or higher duty cycles or extreme operating conditions.

Preventive Maintenance Schedule

Item

Daily Weekly Monthly Semi-

Annually

Service Interval*