Mack CSM 2010 - Page 157

OPERATION149
T310MLRTRANSMISSIONRATIOS
Gear(MainBox)LORange
HIRange
Reverse
LO-LO27.3023.96
LO13.9012.22
1/5
7.451.946.54
2/6
5.331.394.67
3/7
3.831.003.37
4/8
2.730.712.40
PreferredMethodforEngagingT310MorT310MLRHighRangeGearforOutput
ShaftDrivenPowerTake-OffOperation
Afterpositioningthevehicleforpowertake-offoperation:
1ShiftthetransmissiontoNEUTRAL.
2Engagepowertake-offdrive.
3MoverangeselectortoHIrange.
4Disengageengineclutch.
5Select"tenth"gear(8ontheshiftmarkerplate)forT310MorT310MLR.
6Engageclutchwhenpowertake-offoperationisdesired.
CAUTION
Whenthetruckisstationary,doNOTshift
intoHIrangeandthenstartmovingthe
truck.Damagetothesynchronizermay
result.