User's Manual

EncoderReplacement Kit 24U938
Figure23Encoder
AA
Setscrews
AB
Encodermountingange
AC
Phillipsheadmountingscrews
ADMotorhousing
Reset Reset
Reset
Dip Dip
Dip
Switch Switch
Switch
Tocalibratetheunitadipswitchonthecontrolboard
mustbetoggled.Therearetwodipswitcheslocated
ontheuppercontrolboard.Reseteitherdipswitch
bytogglingittotheoppositestate.Thissignals
thecontrolboardthatareplacementparthasbeen
installed.Thenexttimetheunitispowereditwill
proceedwithanauto-calibrationsequence.
NOTE: NOTE:
NOTE:
Ifyouareperformingmorethanonerepair
procedurethedipswitchonlyneedstobetoggled
intotheoppositestateonetime.
Figure24DipSwitch
Reinstall Reinstall
Reinstall
Electronics Electronics
Electronics
Cover Cover
Cover
Besurethatnowiresarepinchedbetweenthe
electronicscoverandthemotorhousing.Pinched
wiresmaydamagethecontrolboardandwillimpair
explosion-proofsafety.
1.Reinstallelectronicscoverontocenterhousing.
2.Installthe12boltsusinga6mmhexwrench.
NOTE: NOTE:
NOTE:
Ensurethelockwashersarestillinplace.
3.Torquetheboltsto15ft-lb(20Nm).
Reinstall Reinstall
Reinstall
Motor Motor
Motor
Cover Cover
Cover
1.Reinstallmotorcoverontomotorhousing.
2.Installthe4boltsthatholdonthemotorcover
usinga6mmhexwrench.Ensurethelock
washersarestillinplace.
3.Torquetheboltsto15ft-lb(20Nm).
Power Power
Power
Unit Unit
Unit
1.Applypowertotheunittostarttheauto-calibration
process.
2.Themotoroutputshaftwillrunupanddownover
thecourseofseveralminutes.
3.Midwaythroughtheauto-calibrationprocessthe
motoroutputshaftwillpauseasitmovestothe
nextstep.
4.Ensuretheauto-calibrationprocessiscomplete
beforecontinuing.
Reattach Reattach
Reattach
Pump Pump
Pump
Lower Lower
Lower
1.Jogtheoutputshaftonthepumplowerand
reconnectthecouplingnut.
2.Torquetotheproperlevelpertheappropriate
pumpmanual.
3A2526F 31