Mack CSM 2010 - Page 168

160OPERATION
RearCase,Side-MountedPTOOperatingProcedures(T31821,
T318L21andT318LR21)
WhenengagingthePTO—
1SelectLO-splitusingthesplitterswitchandselectLOrangeusingtherangeselector.
Note:ThetransmissionMUSTbeinLOrangeandLO-splitatalltimesduringPTO
operation.
2Depresstheclutchpedaltodisengagetheclutch.
3Settheparkingbrakes.
4MovethemainboxshiftlevertotheNEUTRALposition.
5Movethedash-mountedcompoundNEUTRALcontrolvalvetotheONposition,which
movesthesynchroclutchtoaNEUTRALposition.
6EngagethePTO.
7Movethemainboxshiftlevertothedesiredratio.
8Releasetheclutchpedaltoengagetheclutch.
9OperatethePTO-drivenload.
WhendisengagingthePTO—
1Depresstheclutchpedaltodisengagetheclutch.
2MovethemainboxshiftlevertoNEUTRAL.
3DisengagethePTO.
4Movethedash-mountedcompoundNEUTRALcontrolvalvetotheOFFposition,which
movesthesynchroclutchbacktoLOrange.
5Movetheshiftlevertothedesiredmaingearboxratio.
6Releasetheparkingbrakes.
7Releasetheclutchpedaltoengagetheclutch.