Repair
Repair Repair
Repair
Proportioning Proportioning
Proportioning
Pumps Pumps
Pumps
1.FollowBeforeBeginningRepair,page50.
2.TurnbothPressureRelief/Sprayvalve(SA,SB)
toPressureRelif/Circulation.Routeuidtowaste
containersorsupplytanks.Ensuregauges(GA,
GB)dropto0psi.
NOTE: NOTE:
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)
52 334946H