Graco Husky 2200 - Operation and Startup; Pressure Relief Procedure; Pre-Use Pump Flushing; Pump Startup and Adjustment

Operation
Operation Operation
Operation
Pressure Pressure
Pressure
Relief Relief
Relief
Procedure Procedure
Procedure
FollowthePressureReliefProcedure
wheneveryouseethissymbol.
Thisequipmentstayspressurizeduntilpressure
isrelievedmanually.Tohelppreventserious
injuryfrompressurized󰘱uid,suchassplashing
intheeyesoronskin,followthePressureRelief
Procedurewhenyoustoppumpingandbeforeyou
clean,check,orservicetheequipment.
1.Shutofftheairsupplytothepump.
2.Openthedispensingvalve,ifused.
3.Openthe󰘱uiddrainvalvetorelieve󰘱uid
pressure.Haveacontainerreadytocatchthe
drainage.
Tighten Tighten
Tighten
Fasteners Fasteners
Fasteners
Beforemountingandusingthepumpforthe󰘰rsttime,
checkandretorqueallexternalfasteners.Follow
TorqueInstructions,page16,orseethetorque
tagonyourpump.Afterthe󰘰rstdayofoperation,
retorquethefasteners.
Flush Flush
Flush
the the
the
Pump Pump
Pump
Before Before
Before
First First
First
Use Use
Use
Thepumpwastestedinwater.Ifwatercould
contaminatethe󰘱uidyouarepumping,󰘱ushthe
pumpthoroughlywithacompatiblesolvent.See
FlushingandStorage,page15.
Start Start
Start
and and
and
Adjust Adjust
Adjust
the the
the
Pump Pump
Pump
1.Besurethepumpisproperlygrounded.See
GroundTheSystem,page10.
2.Check󰘰ttingstobesuretheyaretight.Usea
compatibleliquidthreadsealantonmalethreads.
Tighten󰘱uidinletandoutlet󰘰ttingssecurely
3.Placethesuctiontube(ifused)in󰘱uidtobe
pumped.
NOTE: NOTE:
NOTE:
If󰘱uidinletpressuretothepumpismore
than25%ofoutletworkingpressure,theball
checkvalveswillnotclosefastenough,resulting
ininef󰘰cientpumpoperation.
NOTICE NOTICE
NOTICE
Excessive󰘱uidinletpressurecanreduce
diaphragmlife.
4.Placetheendofthe󰘱uidhoseintoanappropriate
container.
5.Closethe󰘱uiddrainvalve.
6.Turntheairregulatorknobto0.Openall
bleed-typemasterairvalves.
7.Ifthe󰘱uidhosehasadispensingdevice,hold
itopen.
8.Slowlyincreaseairpressurewiththeairregulator
untilthepumpjuststartstocycle.Allowthe
pumptocycleslowlyuntilallairispushedoutof
thelinesandthepumpisprimed.
NOTE: NOTE:
NOTE:
Uselowestpossibleairpressuretoprime,
justenoughtocyclethepump.Ifthepumpdoes
notprimeasexpected,turnairpressureDOWN. DOWN.
DOWN.
9.Ifyouare󰘱ushing,runthepumplongenoughto
thoroughlycleanthepumpandhoses.
10.Closethebleed-typemasterairvalve.
Pump Pump
Pump
Shutdown Shutdown
Shutdown
Attheendoftheworkshiftandbeforeyoucheck,
adjust,clean,orrepairthesystem,followthe
PressureReliefProcedure,page14.
14
3A2578E
www.northridgepumps.com