Graco Therm-O-Flow 20 [33/108] Pressure relief procedure

Graco Therm-O-Flow 20 [33/108] Pressure relief procedure
Operation
Pressure Pressure
Pressure
Relief Relief
Relief
Procedure Procedure
Procedure
FollowthePressureReliefProcedure
wheneveryouseethissymbol.
Thisequipmentstayspressurizeduntilpressure
ismanuallyrelieved.Tohelppreventserious
injuryfrompressurizeduid,suchasskininjection,
splashinguidandmovingparts,followthe
PressureReliefProcedurewhenyoustopspraying
andbeforecleaning,checking,orservicing
equipment.
Note
Ifusingadifferentdispenseapplicator,see
theapplicatormanualforpressurerelief
instructions.
1.Engagethetriggerlock.
Figure24Engaged
2.Closethesystemmasterairslidervalve(CA).
3.Settheramdirectorvalve(CC)totheneutral
position.
4.Disengagethetriggerlock.
Figure25Disengaged
5.Holdametalpartofthegunrmlytoagrounded
metalpail.Triggertheguntorelievepressure.
6.Engagethetriggerlock.
7.Openalluiddrainvalvesinthesystem,having
awastecontainerreadytocatchdrainage.
Leavedrainvalve(s)openuntilyouarereadyto
dispenseagain.
8.Ifyoususpectthetiporhoseiscloggedor
thatpressurehasnotbeenfullyrelievedafter
followingthestepsabove,VERYSLOWLY
loosenhoseendcouplingtorelievepressure
gradually,thenloosencompletely.Clearhose
ortipobstruction.
334129D33

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