Repair
Repair Repair
Repair
Repairingthisequipmentrequiresaccesstoparts
thatmaycauseelectricshockorotherseriousinjury
ifworkisnotperformedproperly.Besuretoshut
offallpowertoequipmentbeforerepairing.
Before Before
Before
Beginning Beginning
Beginning
Repair Repair
Repair
NOTICE NOTICE
NOTICE
Propersystemsetup,startup,andshutdown
proceduresarecriticaltoelectricalequipment
reliability.Thefollowingproceduresensuresteady
voltage.Failuretofollowtheseprocedureswill
causevoltageuctuationsthatcandamage
electricalequipmentandvoidthewarranty.
1.Flushifnecessary.SeeFlushing,page50.
2.SeeShutdown,page49.
Repair Repair
Repair
Proportioning Proportioning
Proportioning
Pumps Pumps
Pumps
1.FollowBeforeBeginningRepair,page51.
2.TurnbothPressureRelief/Sprayvalve(SA,SB)
toPressureRelif/Circulation.Routeuidtowaste
containersorsupplytanks.Ensuregauges(GA,
GB)dropto0psi.
Note
Usedropclothorragstoprotectthe
Reactorandsurroundingareafromspills.
3.DisconnecttheB(Resin)sidepumpinletline,the
inlety-strainer,andhardtube(57).Removethe
pin(213)fromtheclevis(317)todisconnectthe
pumpfromthehydrauliccylinder(201).Remove
thefourscrews(203)holdingthepumptothe
spacers(313)ofthecylinder.Takethepump
assemblytoaworkbench.
Torque to 200 in. - lb (22.6 N•m).
4.DisconnecttheA(ISO)sidepumpinletline,the
inlety-strainer,andhardtube(55).Usethepin
extractortool(101)toremovethepin(213),which
disconnectsthepumpfromthehydrauliccylinder
(201).Removethefourscrews(203)holdingthe
pumptothespacers(313)ofthecylinder.Take
thepumpassemblytoaworkbench.
Torque to 200 in. - lb (22.6 N•m).
5.Seepumpmanualforrepairinstructions.
6.Reconnectthepumpinthereverseorder.Torque
thescrewsto200in.-lb(22.6N•m)
334946C 51