Kubota XN12-8 Operation Manual page 74

Operations
Operations of Machine
Extend
3. Lift the cover of the left foot pedal to the
inside, unlock the foot pedal, and then step on
the pedal in the forward direction A to extend
the crawler to the maximum width of 950 mm.
Retract
4. Lift the pedal cover to the inside, and
then step on the pedal in the direction B to
retract the width of the chassis to 800 mm.
Change of bulldozer blade width
1. loosen the bolts(1) and take out the
pins(2)
2. Rotate the extension plate around the pins
for 180°.
3. Install the pins and tighten the bolts.
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