Graco SaniForce 4150 - Air Exhaust Ventilation

Repair
Check Check
Check
Valve Valve
Valve
Repair Repair
Repair
NOTE: NOTE:
NOTE:
Kitsareavailablefornewcheckvalve
󰘱appers,orcheckvalveballsinarangeofmaterials.
Gasketkitsalsoareavailable.
Disassemble Disassemble
Disassemble
the the
the
Check Check
Check
Valve Valve
Valve
1.FollowthePressureReliefProcedure,page9.
Disconnectall󰘱uidandairlines.
2.Drainthepump
a.Onrotatablestand,pulltheframe
quick-releasepins(207)androtatethe
pump.
NOTE: NOTE:
NOTE:
Afterdraining,rotatethepumpto
positionswhichwillaiddisassembly.
b.Onnon-rotatablestand,partiallydisassemble
the󰘱uidsectionasinstructedinthefollowing
steps.
NOTE: NOTE:
NOTE:
Theverticalpumpscanbedrained
byremovingtheinletmanifoldandmanually
raisingtheinlet󰘱appers.Horizontalpumps
willrequireremovalofthe󰘱uidcovers.
3.Removetheclamps(23)ontheoutletmanifold
(17)andremovethemanifold.
NOTE: NOTE:
NOTE:
Usecarewhileremovingmanifoldto
avoiddamagetocheckvalvecomponents.
4.Removeremainingclamps,manifolds,gaskets
andcheckvalves.
NOTE NOTE
NOTE
:Inspectallcomponentsforanydamage
andreplaceasnecessary.
5.Tocontinuewithdiaphragmdisassembly,see
DisassembletheStandardDiaphragms,page14.
Ball Ball
Ball
pump pump
pump
shown shown
shown
12
3A6782F