Graco Husky 2200 - Installation Procedures; General Installation Guidelines; Fastener Tightening Procedure; Reduce Cavitation Tips

Troubleshooting
Troubleshooting Troubleshooting
Troubleshooting
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
Pumpisrunningtoofast,causing
cavitationbeforeprime.
Reduceairinletpressure.
Checkvalveballseverelywornor
wedgedinseatormanifold.
Replaceballandseat.
Seatseverelyworn.
Replaceballandseat.
Outletorinletclogged.
Unclog.
Inletoroutletvalveclosed.
Open.
Inlet󰘰ttingsormanifoldsloose.
Tighten.
Pumpcyclesbutwillnotprime.
Manifoldo-ringsdamaged.
Replaceo-rings.
Pumpcyclesatstallorfailstohold
pressureatstall.
Worncheckvalveballs,seats,or
o-rings.
Replace.
Airvalveisstuckordirty.Disassembleandcleanairvalve.
Use󰘰lteredair.
Checkvalveballseverelywornand
wedgedinseatormanifold.
Replaceballandseat.
Pilotvalveworn,damaged,or
plugged.
Replacepilotvalve.
Airvalvegasketdamaged.Replacegasket.
Pumpwillnotcycle,orcyclesonce
andstops.
Dispensingvalveclogged.Relievepressureandclearvalve.
Cloggedsuctionline.
Inspect;clear.
Stickyorleakingcheckvalveballs.Cleanorreplace..
Diaphragm(orbackup)ruptured.
Replace.
Restrictedexhaust.Removerestriction.
Pilotvalvesdamagedorworn.Replacepilotvalves.
Airvalvedamaged.Replaceairvalve.
Airvalvegasketdamaged.Replaceairvalvegasket.
Airsupplyerratic.Repairairsupply.
Pumpoperateserratically.
Exhaustmuf󰘱ericing.
Usedrierairsupply.
83A2714H