Installation Instructions

4.Assemblethespacerplateoverthenewhydraulic
motorwiththeinsetstepofthespacerplateagainstthe
mountingfaceofthemotor(Figure4).
5.Alignthesplinesofthenewhydraulicmotorwith
thesplinesofthecouplerforthetrencher-driveshaft
(Figure4).
6.Aligntheholesinthehydraulicmotorandthespacer
platewiththeholesintheheadofthetrencher(Figure
4).
7.Assemblethehydraulicmotorandspacertothehead
ofthetrencher(Figure4)withthe2socket-headbolts
(1/2x1-3/4inches)and2lockwashers(3/4inch).
8.Torquetheboltsto91to113N∙m(67to83ft-lb).
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ConnectingtheHydraulic
Hoses
NoPartsRequired
Procedure
1.Assemblethehydraulichosewiththecabletiethat
youinstalledinstep3of2RemovingtheHydraulic
MotorfortheTrencherDrive(page2)ontothestraight
hydraulicttinginportA(theforwardport)ofthe
hydraulicmotor(Figure5).
Note:Thehose-to-portrelationshipisoppositefor
thenewhydraulicmotor.
g030068
Figure5
1.Hose(withthecabletie)3.Straighthydraulic
tting—portB(hydraulic
motor)
2.Straighthydraulic
tting—portA(hydraulic
motor)
4.Hose(withoutthecable
tie)
2.Assembletheotherhydraulichoseontothestraight
hydraulicttingintheportB(therearport)ofthe
hydraulicmotor(Figure5).
3.Torquetheswivelnutsofthehosesto51to64N·m
(37to47ft-lb).
Note:Useabackupwrenchonthestraighthydraulic
ttings.
4