Graco SaniForce 4150 - 1590 Performance Charts

Repair
Reassemble Reassemble
Reassemble
the the
the
Center Center
Center
Section Section
Section
1.Installtheshaftu-cups(106)sothelipsface
out out
out
ofthehousing.
2.Insertnewbearings(111,113,and115)intothe
centerhousing(101),
tapered tapered
tapered
end end
end
󰘰rst 󰘰rst
󰘰rst
.Using
apressorablockandrubbermallet,press-󰘰t
thebearingsoitis󰘱ushwiththesurfaceofthe
centerhousing.
3.Reassembletheairvalveasexplainedin
ReassembleAirValve,page10
4.Alignthenewaircovergasket(102)sothepilot
pin(112)protrudingfromthecenterhousing
(101)󰘰tsthroughtheproperholeinthegasket.
5.Aligntheaircover(103)sothepilotpin(112)󰘰ts
inthemiddlehole(M)ofthethreesmallholes
nearthecenterofthecover.
6.Applyamedium-strengththreadlockertothe
threadsofthescrews(106).Installthescrews
(106),handtight.Usinga10mmsocketwrench,
torquethescrewsoppositelyandevenlyto
130-150in-lb(15-17N•m).Installthediaphragm
assembliesand󰘱uidcoversasexplainedin
Diaphragms,page29.
7.SeeReassembletheCheckValves,page13.
203A6782F