Makita M9204 Technical Information page 5

4-3 Pad 123, Ball bearing 6202DDW and Armature Ass'y (cont.)
4-4 Disassembling
[5] Remove Bracket with arbor press.
[6] Remove Ball bearings from Armature ass'y using 1R269 and Water pump pliers.
Note: here is little space between Ball bearing 606ZZ and Insulation washer / Ball bearing 629DDW and Washer 9.
Therefore, hold the jaws of 1R269 with water pump pliers to retain Ball bearing securely.
Temporarily tighten M4x14 Pan head screw to Armature shaft to protect the female thread when removing Ball bearing
629DDW.
Ball bearing 629DDW
Washer 9
4-5 Assembling
Assemble by reversing Disassembling
Note: When fixing Washer 9 to Armature shaft, face the convex portion to outside as drawn in
Fit Brake ring into Skirt set as drawn in below.
Convex portion
of Washer 9
Arbor press
Bracket
Armature ass'y
Water pump pliers
M4x14 Pan head screw
procedure.
Protrusions on
the rim portion
of Brake ring
Notches of Skirt set
Fig. 4-3-1-1
Water pump pliers
1R269
Fig. 4-3-2-1
Rim portion of Brake ring
Groove on Skirt set
(1) Face the rim portion to the machine side.
(2) Fit the protrusions on the rim portion of
(3) Insert the rim portion of Brake ring into
5 / 6
1R269
Insulation washer
Ball bearing 606ZZ
below.
brake ring into the notches of Skirt set.
the groove on Skirt set.