Makita Maktec MT912 Technical Information page 7

Table of Contents

Advertisement

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Armature (cont.)
DISASSEMBLING
(2) Disassemble Armature section. (Fig. 10)
Fig. 10
1. Remove Labyrinth
rubber ring 19 by hand.
Labyrinth
rubber ring 19
ASSEMBLING
Assemble Armature section by reversing the disassembly procedure. (Refer to Figs. 10 and 9)
[3] -3. Field
DISASSEMBLING
(1) Remove Brush holder caps and Carbon brushes. (Refer to Fig. 9)
(2) Disassemble Barrel section and Armature together with Gear housing cover. (Refer to Fig. 9)
(3) Disassemble Field from Motor housing as drawn in Fig. 11.
Fig. 11
1. Remove Baffle plate,
then unscrew two
4x70 Tapping screws.
Baffle plate
4x70 Tapping
screws
ASSEMBLING
Assemble Field by reversing the disassembly procedure. (Refer to Figs. 11 and 9)
2. Remove Ball bearing 629ZZ with 1R269.
And then, remove Insulation washer.
1R269
Ball bearing
629ZZ
2. Install two M4x25 Tapping screws in the holes on two diagonal corners of
Motor housing. Then, remove Field from Motor housing by alternately
tapping the screw heads.
Note: Do not tap the diagonal corners directly because the inlaid portion
near the corners is fragile.
M4x25 Tapping screws
Insulation
washer
Field
P 7/ 11

Advertisement

Table of Contents
loading

Table of Contents