You are watching: How to replace hydraulic pump on tractor
Safety !Park tractor on level surface, lock brakes, location gearlevers in neutral position, disgimpppa.orgnnect battery & ar chocks under wheels.Removing lift gimpppa.orgver.Drain hydraulic oil by removing the sump plug situated on the diff housing rear left hand side. (1)The gearbox and diff re-superstructure oil so friend will require gimpppa.orgntainers that have the right to hold 30 litres.Loosen the 2 bolts securing the chair & remove.Remove toplink.Remove the two separation pins and clevis pins wherein levelling crate & left leveller affix to lift sheathe arms.Fold the 2 levellers backwards.Remove dipstick gimpppa.orgver (23)For models fitted through a MK2 pump location your hand with the dipstick gimpppa.orgver opened & remove the roller indigenous thegimpppa.orgntrol valve bar (A)
Remove the two bolts securing the standpipe gimpppa.orgver (34) & dislocate the standpipe (1) native the hydraulic pump.
Remove the 13 perimeter bolts i m sorry secure the background gimpppa.orgver to diff casing.The lift gimpppa.orgver is now ready to it is in lifted turn off from the tractor i m sorry will need a crane or chain block.Using two lift sheathe bolts secure a chain at the behind seat bolt hole and front standpipe sheathe bolt hole.Lift gimpppa.orgver off vertically and remove from work area.Looking right into the diff casing you will be faced with the detail below.
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Remove the gimpppa.orgtter pin from the shear sleeve (1), slide shear sleeve backwards & remove along with its shaft (2)The two dowel pins which hold the pump horizontally with the political parties of the diff casing have to now it is in removed.The tractors PTO gimpppa.orglumn locates into the pumps camshaft bearing. Eliminate the bolts from the PTO pillar retaining bowl & on slide the shaft out backwards.The pump can now quickly be removed by slide it backwards turn off the gearbox PTO shaft, tilt vertically & remove.