Graco SaniForce 4150 - Installation; General Information; Tighten Clamps Before First Use; Grounding

Troubleshooting
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
Manifoldsdonot󰘰tfor
installationonto󰘱uid
covers.
Useofincorrectaircovergaskets
resultsinmisalignment.
Installcorrectaircovergasketsfor
thetypeofdiaphragmsinuse.See
Partslistforcorrectgasket.
Diaphragmruptured.
Replace.Seestandardor
overmoldeddiaphragmrepair
procedure.
Fluidinexhaustair.
Loosediaphragmplate.
Tightenorreplace.Seestandard
orovermoldeddiaphragmrepair
procedure.
Wornairvalveblock,plate,pilot
block,u-cups,orpilotpino-rings.
Repairorreplace. Pumpexhaustsexcessive
airatstall.
Wornshaftseals.Replace.Seestandardor
overmoldeddiaphragmrepair
procedure.
Airvalvecoverisloose.Tightenscrews.
Airvalvegasketoraircovergasket
isdamaged.
Inspect;replace.
Pumpleaksairexternally.
AircoverclampsarelooseTightenclamps.
Pumpleaks󰘱uid
externallyfromballcheck
valves.
Loosemanifolds,damagedseal
betweenmanifoldand󰘱uidcover,or
damagedgaskets.
Tightenmanifoldclampsorreplace
seatsorclamps.
Chattering.Checkvalveballsnotseating
properly/cleanlyduetoimbalance
between󰘱uidinletandoutletline
sizing.Noiseisaccentuatedwith
lightviscosity󰘱uids.
Reducesize/diameterofinletline
relativetooutletline.Outletlinesize
shouldnotexceedpumpsize.
83A6782F