Flushing
Flushing Flushing
Flushing
Toavoidreandexplosion:
•Flushequipmentonlyinawell-ventilatedarea.
•Donotturnonheatersuntiluidlinesareclear
ofsolvent.
•Flushoutolduidwithnewuid,orushoutold
uidwithacompatiblesolventbeforeintroducing
newuid.
•Usethelowestpossiblepressurewhenushing.
•Allwettedpartsarecompatiblewithcommon
solvents.Useonlymoisture-freesolvents.
Toushfeedhoses,pumps,andheaters
separatelyfromheatedhoses,setPRESSURE
RELIEF/SPRAYvalves(SA,SB)toPRESSURE
RELIEF/CIRCULATION
.Flushthroughbleed
lines(N).
Toushentiresystem,circulatethroughgunuid
manifold(withmanifoldremovedfromgun).
Topreventmoisturefromreactingwithisocyanate,
alwaysleavethesystemlledwithamoisture-free
plasticizeroroil.Donotusewater.Never
leavethesystemdry.SeeImportantTwo-
ComponentMaterialInformation,page7.
334946H 49