NuFlo Barton 202E - Setting Bellows Travel


)NSERTTHETUBINGBETWEENTHERANGESPRINGSANDTIGHTENTHEINBOARD
LOCKNUT
:EROTHEPOINTERBYADJUSTINGTHESPUDONTHEPUSHROD"ESURETHAT
THEKICKOFFSPRINGISNOTENGAGEDDURINGTHISOPERATION
0OSITIONTHEKICKOFFSPRINGTOPREVENTINTERFERENCEWITHTHECOILSPRINGS
ANDTIGHTENTHEKICKOFFSPRINGLOCKNUT)FCLEARANCEISNEEDEDFORTHE
WRENCHDURINGTHISOPERATIONNOTETHEPOSITIONOFTHESPUDMEASURE
WITHASCALEORCOUNTTHREADSTOTHEENDOFTHEPUSHRODANDMOVETHE
SPUDFORTHEREQUIREDCLEARANCE!FTERTHELOCKNUTISTIGHTENEDRETURN
THESPUDTOTHEORIGINALPOSITION
./4%4HELOCKNUTREQUIRESASPECIALWRENCHFORTIGHTENING3EEILLUSTRATION
BELOWFORINFORMATIONONHOWTOMODIFYAINCHPOINTBOXWRENCH
#HECKTHEBACKCLEARANCEBETWEENTHEKICKOFFSPRINGANDTHESLOT5SE
AWIREFEELERGAGEORCOMPARABLEMEASURINGDEVICE4HECLEARANCE
WILLVARYBETWEENEACHINDIVIDUALSLOTBUTMUSTBEATLEASTINCH
FORANYONESLOTTOPREVENTINTERFERENCEWITHINSTRUMENTZERO!DDOR
REMOVEWASHERSASREQUIREDTOOBTAINTHEPROPERCLEARANCE4IGHTEN
THELOCKNUTSECURELY
)NSTALLTHEJAMNUTANDLOCKTHESPUDTOTHEPUSHROD(OLDWITHPLIERS
)FTHESPUDWASMOVEDINSTEPRETURNTHESPUDTOTHEPROPERPOSITION
BEFORETIGHTENINGTHEJAMNUT
!PPLYPERCENTNEGATIVEPRESSURETOTHEHIGHPRESSURESIDEOFTHE
$05ANDREPEATTHECLEARANCECHECKANDADJUSTMENTOFSTEP
!PPLYPERCENTPOSITIVEPRESSURETOTHEHIGHPRESSURESIDEOFTHE
$05ANDREPEATTHECLEARANCECHECKANDADJUSTMENTOFSTEP
2ELEASEALLPRESSUREFROMTHEINSTRUMENTANDREPLACETHELOWPRESSURE
HOUSING5SENEWGASKETS
2EPLACETHEHOUSINGBOLTS5SETHETORQUEVALUESLISTEDONPAGE
3ETTING"ELLOWS4RAVEL
4HETRAVELOFTHE$05BELLOWSMUSTBEADJUSTEDIFONEOFTHEFOLLOWINGOCCURS
  4HERANGESPRINGASSEMBLYISREMOVEDWITHOUTFOLLOWINGTHEPROCEDURE
  "ROKENRANGESPRINGSAREREPLACED
  4HEINDICATORPOINTERHASEXCESSIVEOVERTRAVEL
  4HEINDICATORPOINTERHASEXCESSIVEUNDERTRAVEL
4OSETTHEBELLOWSTRAVELREQUIRESTHATTHE$05BEATTACHEDTOTHEACTUATED
INSTRUMENTANDCONNECTEDTOATESTPRESSURESOURCE4HEPROCEDUREFORTHIS
ADJUSTMENTISPRESENTEDINTHETECHNICALMANUALOFTHEACTUATEDINSTRUMENT