Makita 9910 Technical Information page 4

(3) Assembling of the rubber sleeve 29
1) Insert the rubber sleeve 29 into the outer circumference
of the driving roller by hands as far as possible.
2) Push the rubber sleeve 29 and insert it while floating the
rubber sleeve 29 by blowing the air into the clearance
between rubber sleeve 29 and driving roller using the air
gun.
Air gun
Rubber sleeve 29
Driving roller