Graco Reactor 2 E-30 - Page 67

Repair
Replace Replace
Replace
RTD RTD
RTD
1.PerformShutdown,page46.
2.Waitforheatertocool.
3.Removeheatercover(10).
4.Cutcabletiesaroundthewovenwrapwiththe
RTDcable(212).
5.DisconnectRTDcable(212)fromTCM(453).
6.Loosenferrulenut(N).RemoveRTD(212)from
heaterhousing(201),thenremoveRTDhousing
(H).Donotremovetheadapter(206)unless
necessary.Ifadaptermustberemoved,ensure
thatmixer(210)isoutofthewaywhenreplacing
theadapter.
7.RemoveRTDcable(212)fromwovenwrap.
8.ReplaceRTD(212).
a.ApplyPTFEtapeandthreadsealanttomale
pipethreadsandtightenRTDhousing(H)
intoadapter(206).
b.PushinRTD(212)sotipcontactsheater
element(208).
c.HoldingRTD(212)againstheaterelement,
tightenferrulenut(N)3/4turnpast
󰘰nger-tight.
9.Routewires(S)asbeforethroughwovenwrap
andreconnectRTDcable(212)totheTCM.
10.Replaceheatershroud(10).
11.Followstartupinstructionsintheoperation
manual.TurnonAandBheatsimultaneouslyto
test.Temperaturesshouldriseatsamerate.If
oneislow,loosenferrulenut(N)andtightenRTD
housing(H)toensureRTDtipcontactselement
(212)whenferrulenut(N)isretightened.
Figure12
333024S 67