
PrimingPistonDisplacementPumpCleaning
7.Removetheretainingpin(118),o-ring(119),and
ball(110).Pulltheconnectingrod(109)fromthe
displacementrod(117).Removetheseal(120).
Figure3Disassemblepistonvalve.
8.Removethepackinghousing(103)fromthetop
ofthecylinder(101).Removethebearing(106),
packing(105),ando-ring(104).
9.Cleanandinspectallparts.Referto
CleaningtheAirMotor,page3.Replacethe
partsasnecessary.
Figure4Removepackinghousing.
Reassemble Reassemble
ReassembleAfter After
AfterCleaning Cleaning
Cleaning
Note: Note:
Note:Anydamagedpartsmust must
mustbereplaced.
Note: Note:
Note:Lubricatetheo-rings,throatpackings,and
pistonsealswithappropriatewaterproofsanitary
lubricant.
1.Washallpumppartswithanappropriatecleaning
solutionatthecleaningproductmanufacturer’s
recommendedtemperatureandconcentration.
2.Rinseallpumppartsagainwithwaterandallow
themtodry.
3.Inspectallpumppartsandrecleanifneeded.
4.Immerseallpumppartsinanappropriate
sanitizerbeforeassembly.Takethepumpparts
outofthesanitizerone-by-oneasneeded.
5.Installthev-blockpacking(105)andbearing
(106)inthepackinghousing(103).Thelipsof
thepackingmustfacedownintothehousing,
andthelipofthebearingmustfaceup.Install
theo-ring(104)ontheoutsideofthehousing.
6.Installtheseal(120)onthepistonvalvehousing
atthetopoftheconnectingrod(109).Place
theball(110)ontheseatofthehousing.Install
thedisplacementrod(117)overthetopofthe
connectingrodsotheholesinbothpartsalign.
Securewiththeretainingpin(118)ando-ring
(119).
7.Lubricateandplacethepackinghousing(103)in
thetopofthecylinder.
8.Lubricateandslidethedisplacementrod(117)
upthroughthecylindersoitprotrudesfromthe
packinghousing(103).
9.Lubricateandinstallthepackings(115)intothe
centerofthepoppet(114).
10.Lubricateandinstallthebearing(112)intothe
centerofthevalvestop(111).
11.Slidethevalvestop(111),spring(113),and
poppet(114)ontotheconnectingrod(109).
12.Installthegasket(102)andtheintakevalve
housing(107).Securethehousing(107)tothe
cylinder(101)withtheclamp(123).
13.Installtheprimingpiston(108)andretainingpin
(116)ontheconnectingrod(109).
14.Slidethedisplacementrod(117)intothecoupler.
Then,attachtheclamp(123)toholdthepump
tothemotorbase.
3A5564D5