Kubota U48-4 Excavator Track Roller Assembly/Disassembly Guide

This instruction show you guide on how to assembly and disassembly track roller for Kubota U48-4 excavator.


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Removing the grease nipple

Remove one bolt (2) and then the cover (1).


Place a wrench (socket) at the base of the grease nipple and loosen slowly.

If there is a rock etc. caught in the sprocket, remove the rock first.

(1) Cover

(2) Bolt (M10)

(3) Grease nipple



Loosen track

Jack up the body using the front end and blade, expel grease from inside the grease cylinder, and fully loosen up the track.

When the track is loose, attach the grease nipple and place a block under the track frame.



Removing the track roller

1Loosen the track roller mounting bolt, and remove the track roller.

Track roller weight : 10 kg (22 lbs)



Mounting the track roller


Please perform the procedure in reverse for assembly.


Track roller structural components


More Kubota repair case,please check Kubota trouble repair.

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