Primary Overflow ValveCleaning: InternalFrequency: Weekly or if over pumping has occurred Procedure for 1999 and earlier modelsRemove the dust cap at
MAINTENANCE ISSUES Primary Overflow Valve Cleaning: InternalFrequency: Weekly or if over pumping has occurred Procedure for 1999 and earlier model
Check Oil Reservoir Cleaning: Check and add as neededFrequency: Daily Procedure for 1999 and earlier modelsAlways maintain an adequate oil level in v
TROUBLE SHOOTING GUIDESYMPTOM POSSIBLE CAUSE REMEDY 1. No vacuum at wand end, gaugeregisters vacuum. A. Plugged valve or hose A. Clear obstruction
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