User's Manual
Repair
Install Install
Install
the the
the
Front Front
Front
Cover Cover
Cover
1.Scrapealldebrisfromthegasketmatingsurfaces
onthefrontcover(12)andthepumphousing
(1),thencleanwithacetoneorbrakecleanerto
removeanyresidue.Thisiscriticaltoensurea
leak-freeassembly.
NOTE: NOTE:
NOTE:
Thepumphousingandfrontcovermust
befreeofdirt,debrisandresiduetoensurea
leak-freeseal.
NOTE: NOTE:
NOTE:
Theholepatternofthefrontcover(12),
gasket(11),andhousingareasymmetric.This
ensuresthatthegasketandcovergooninonly
onedirection.
2.Lineuptheholesinthegasket(11)withtheholes
inthecover(12).Placethegasketonthecover.
3.Lineupthefrontcover(12)andgasket(11)with
thepumphousing(1)byplacingasockethead
capscrew(14)andwasher(13)inthetophole
andscrewingitintothepumphousing.
4.Installtheremainingfrontcoverscrews(14)and
washers(13).Torquethescrewsoppositelyto
25in-lb(2.8N•m)fortheE3Pumpsandto35
in-lb(4.0N•m)fortheE4Pumps.
NOTE: NOTE:
NOTE:
Donotover-tightenthefrontcover
screws.Thiswillcausethegaskettodeformand
thepumptoleak.
Lubricate Lubricate
Lubricate
the the
the
Pump Pump
Pump
NOTICE NOTICE
NOTICE
Thepumphousingisaluminum.Tohelpprevent
galling,blowoutthethreadswithcompressedair
beforeinstallinganyttingsorfasteners.
1.Wrapthedrainplug(17)threadswithPTFEtape
andinstalltheplug.
2.Wrapthesightglass(16)threadswithPTFEtape
andinstall.
3.Usingafunnel,addhoselubethroughthevent
portuntiltheoilbecomesvisiblethroughthe
sightglass.Theoillevelmustnotriseabovethe
halfwaypointontheroller.
NOTE: NOTE:
NOTE:
Do Do
Do
not not
not
overll. overll.
overll.
Overllingthepump
housingwithhoselubewillincreasepressure
inthepumphousing,causinghoselubetoleak
fromthecoverortheclamparea.Seethetable
belowforthecorrectamountofhoselubefor
yourpump.Pre-measuringthecorrectamount
willhelppreventoverlling.
Pump Pump
Pump
Model Model
Model
Amount Amount
Amount
of of
of
Hose Hose
Hose
Lube Lube
Lube
(approximate) (approximate)
(approximate)
EP3019
0.25gal.(1liter)
EP4029
0.5gal.(2liters)
Figure12HoseLubeLevelinSightglass
NOTE: NOTE:
NOTE:
Higheroperatingspeedsprovidemore
vigorouslubrication,whichmaycausesplashing
ofoil.Whenoperatingataspeedof85RPM
orgreater,reducetheamountofhoselubeas
showninthetablebelow.
Oper- Oper-
Oper-
ating ating
ating
Speed Speed
Speed
(RPM) (RPM)
(RPM)
Amount Amount
Amount
of of
of
Hose Hose
Hose
Lube Lube
Lube
0–84Asrecommendedinthetable
above.
85–104
70%ofrecommendedquantity
105–114
60%ofrecommendedquantity
115and
above
50%ofrecommendedquantity
4.Wraptheventplug(15)threadswithPTFEtape
andscrewitintotheventportcarefully.
16 3A1939G