NuFlo Barton 202E - Adding Counterweight to #2 Pen (DP); Calibration


 #HECKTHEPENSTOASSURETHATTHEYHAVECORRECTPENPRESSUREASPREVIOUSLY
DESCRIBED)FNECESSARYSTRAIGHTENTHEPENSBYSLIDINGTHEMBETWEENTWO
lNGERSANDCURLINGTHEMINOROUT
!DDING#OUNTERWEIGHTTO0EN$0 2EFERTOPAGE
!&ABRICATED#OUNTERWEIGHT
 &OROR0EN&LOW2ECORDERS
$ISCONNECTTHEDRIVELINKFROMTHERANGEARM
2EMOVETHEPENFROMTHEPENMOUNTNOTEAPPROXIMATEPOSITION
FROMRANGEARM
2EMOVETHERANGEARMFROMTHESHAFTANDSLIPTHECOUNTERWEIGHTTO
ABOUTMIDPOINT0OSITIONAPPROXIMATELYASSHOWNONPAGEAND
SECUREINPLACE2EPLACETHERANGEARMTOAPPROXIMATEPOSITIONNOTE
STEPANDSECUREINPLACE
2EASSEMBLEINPENMOUNTANDPREPAREFORCALIBRATION
 &OR0EN&LOW2ECORDERS
$ISCONNECTTHEDRIVELINKFROMTHERANGEARM
2EMOVETHEPENFROMTHEPENMOUNT
3LIPTHECOUNTERWEIGHTOVERTHESHAFTINFRONTOFTHEPENSHAFTLENGTH
ISAPPROXIMATELYANDPOSITIONAPPROXASSHOWNONPAGE
ANDSECUREINPLACE
2EASSEMBLEINPENMOUNTANDPREPAREFORCALIBRATION
"$IE#AST#OUNTERWEIGHT
 4HESECOUNTERWEIGHTSSLIPOVERTHEPENSHAFTWITHOUTDISASSEMBLY4HISIS
APPLICABLETOAPENORPENASSEMBLY
2EMOVELOCKSCREWFROMCOUNTERWEIGHT
3LIPOVERSHAFTATANYCONVENIENTLOCATION2EPLACELOCKSCREWCARE
FULLYORIENTINGTHECOUNTERWEIGHTINTHEPOSITIONSHOWNONPAGE
.OTE4HECOUNTERWEIGHTISDIECASTZINCSUBJECTTOBENDINGIFTOO
MUCHTORQUEISAPPLIEDTOTHELOCKSCREW
#  #ALIBRATION
!FTERREMOVALOFTHERANGEARMCOMPLETERECALIBRATIONISREQUIRED)N
THEPREVIOUSSECTION#!,)"2!4)/./&$)&&%2%.4)!,02%3352%
0%.INCLUDESTEPSETTHECOUNTERWEIGHTTOTHEOCLOCKPOSITION
SHOWNONPAGEWITHTHEDIFFERENTIALSETAT
!FTERTHEADDITIONOFTHECOUNTERWEIGHTINFRONTOFTHE$0PEN
APPLYDIFFERENTIALANDSETTHECOUNTERWEIGHTATTHEOCLOCK
POSITION
4HEADDITIONOFTHECOUNTERWEIGHTCAUSESAZEROOFFSETBUTHAS
LITTLEEFFECTONSPAN2ESETZEROCHECKSPANANDADJUSTASNECESSARY
!FTERADDITIONOFTHEDIECASTCOUNTERWEIGHTORIENTTOOCLOCKPOSITION
ATDIFFERENTIALASSHOWNONPAGE2ESETZEROANDCHECKSPAN
!DJUSTASNECESSARYFORPROPERCALIBRATION