waratah HTH623C - Maintenance-Every 2000 Hours or Yearly

Maintenance—Schedule
T7M7G6M,0000462-19-10JUN20-2/2
T7M7G6M,0000463-19-10JUN20-1/1
IMPORTANT:Corrosionbuildsuponthe
potentiometersensorplates.Rotatethe
potentiometerseveralrevolutionsinboth
directionsbyhand.Corrodedsensorplates
resultininaccuratediametermeasurements..
7.Removepotentiometer(5).(SeeCTMforDiameter
PotentiometerRemoveandInstall).
8.Inspectdiameterpotentiometerandrotate
potentiometershaft(6)severalrevolutionsinboth
directionsbyhand.
9.Inspectdiameterpotentiometerlinkage.
5—Potentiometer
6—PotentiometerShaft
TX1060903A—UN—19JUN09
Maintenance—Every2000HoursorYearly
SPECIFICATIONS
RingtoTiltFrameCapScrew
(1/2-in.UNF)Torque
171N·m
126lb-ft
CAUTION:Preventpossibleinjurywhileworking
inthearmcapturezonesorsawbaropening.
Keepawayfromthearmcapturezonesorthe
sawbaropeningoftheharvesterheadwhilethe
hydraulicsystemisactive.Failingtofollowthese
safetyprecautionsmayleadtoseriousinjury.
1.Complete6monthchecks.
2.Checkrotatorringtotiltframecapscrews.T orquecap
screws(1/2-in.UNF)tospecication.
3.Checktheconditionofthedelimbknives,feedarms,
links,pins,bushes,andmainframe.
4.Inspectrotatorpinionsupportforcracks.
4
2
1
3
3
2
TX1287137—UN—24OCT19
1—RotatorRing
2—FeedArm
3—DelimbKnife
4—RotatorPinion
3-2-8
053122
PN=70