Master MVP-150XL Repair Parts

Repair
Diaphragm Diaphragm
Diaphragm
Repair Repair
Repair
Manifoldtubingmaybecomehotduringoperation.
Priortoremoval,ensurethattubinghascooled
enoughtohandlesafely.
Disassemble Disassemble
Disassemble
the the
the
Diaphragms Diaphragms
Diaphragms
NOTE: NOTE:
NOTE:
Diaphragmkitisavailable.SeePartssection.
1.FollowthePressureReliefProcedure,page7.
Removepowerfromthemotor.Disconnectall
hoses.
2.Removethemanifoldtubing(14).
3.Usea13mmsocketwrenchtoremovethe12
screws(9)fromthediaphragmcovers(8),then
pullthecoversoffofthepump.
4.Toremovethediaphragms,thepistonmustbe
movedfullytothesidetowardthediaphragmto
beremoved.Ifthepumpisnotattachedtothe
motor,turntheshaftbyhandtomovethepiston.
Ifthepumpisstillattachedtothemotor,loosen
thescrewsandremovethemotorfancover.
Turnthefanbyhandinonedirectiontorotatethe
shafttoshiftthepistontooneside.
5.Holda28mmwrenchonthewrench󰘱atsofthe
exposedpistonshaft.Useanotherwrench(10
mmhexkey)ontheshaftbolttoremoveit.Then
removeallpartsofthediaphragmassembly.
6.Rotatethedriveshafttomovethepistonfullyto
theoppositeside,asdescribedinstep4.Then
removetheotherdiaphragm.assembly.
7.Tocontinuewithdisassembly,see
DisassembletheCenterSection,page11.
3A7034A9

Master MVP-150XL Specifications

General

Brand	Master
Model	MVP-150XL
Category	Water Pump
Language	English