Graco Reactor 2 E-XP2

Repair
Repair Repair
Repair
Repairingthisequipmentrequiresaccesstoparts
thatmaycauseelectricshockorotherserious
injuryifworkisnotperformedproperly.Besureto
shutoffallpowertoequipmentbeforerepairing.
Before Before
Before
Beginning Beginning
Beginning
Repair Repair
Repair
NOTICE NOTICE
NOTICE
Propersystemsetup,startup,andshutdown
proceduresarecriticaltoelectricalequipment
reliability.Thefollowingproceduresensuresteady
voltage.Failuretofollowtheseprocedureswill
causevoltage󰘱uctuationsthatcandamage
electricalequipmentandvoidthewarranty.
1.Flushifnecessary.SeeFlushing,page48.
2.SeeShutdown,page46.
Flush Flush
Flush
Inlet Inlet
Inlet
Strainer Strainer
Strainer
Screen Screen
Screen
Theinletstrainers󰘰lteroutparticlesthatcanplugthe
pumpinletcheckvalves.Inspectthescreensdailyas
partofthestartuproutine,andcleanasrequired.
Isocyanatecancrystallizefrommoisture
contaminationorfromfreezing.Ifthechemicalsused
arecleanandproperstorage,transfer,andoperating
proceduresarefollowed,thereshouldbeminimal
contaminationoftheA-sidescreen.
Note
CleantheA-sidescreenonlyduring
dailystartup.Thisminimizesmoisture
contaminationbyimmediately󰘱ushing
outanyisocyanateresidueatthestartof
dispensingoperations.
1.Closethe󰘱uidinletvalveonthey-strainerinlet
andshutofftheappropriatefeedpump.This
preventsmaterialfrombeingpumpedwhile
cleaningthescreen.
2.Placeacontainerunderthestrainerbasetocatch
drainoffwhenremovingthestrainerplug(C).
3.Removethescreen(A)fromthestrainer
manifold.Thoroughly󰘱ushthescreenwith
compatiblesolventandshakeitdry.Inspectthe
screen.Nomorethan25%ofthemeshshould
berestricted.Ifmorethan25%ofthemeshis
blocked,replacethescreen.Inspecttheo—ring
(B)andreplaceasrequired.
4.Ensurethepipeplug(D)isscrewedintothe
strainerplug(C).Installthestrainerplugwiththe
screen(A)ando—ring(B)inplaceandtighten.
Donotovertighten.Letthegasketmaketheseal.
5.Openthe󰘱uidinletvalve,ensurethatthereare
noleaks,andwipetheequipmentclean.Proceed
withoperation.
333024S 49