Makita Maktec MT912 Technical Information page 5

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R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Barrel Section (cont.)
ASSEMBLING
(1) Assemble Spindle section as drawn in Fig. 4.
(2) Assemble Ball bearing 629ZZ to Barrel, and then assemble the Spindle section to Barrel. (Fig. 5)
(3) Assemble Flat washer 18, Felt ring 17 and Bearing retainer to Barrel as drawn in Fig. 6.
Fig. 4
1. Insert 1R282 into the hole of Spindle. Then mount
Ball bearing 6001ZZ to Spindle with 1R045.
Ball bearing
6001ZZ
Spindle
1R282
1R045
Fig. 5
1. Assemble Ball bearing 629ZZ to Barrel
by press-fitting 1R250.
1R250
Ball bearing
629ZZ
Fig. 6
1. Mount Flat washer 18 to Barrel
by passing through Spindle.
Flat washer 18
Spindle
4. While holding Spindle with Wrench 13, mount Coupling
with Impact driver and 784416-4 by turning it clockwise.
2. While supporting Ball bearing 629ZZ of Barrel with 1R250,
assemble Spindle section to Barrel by press-fitting with 1R031.
Ball bearing 629Z
2. Stuff Felt ring 17
into Bearing
retainer.
Bearing retainer
Felt ring 17
Coupling
Wrench 13
784416-4
2. Install Retaining ring S-12 to Spindle with 1R291
in order to secure Ball bearing 6001ZZ.
Retaining
ring S-12
Ball bearing
6001Z
1R250
3. Fix barrel with Vise, and then fasten Bearing retainer to
Barrel by turning it clockwise with Adjustable wrench.
Bearing
retainer
5. Mount Flat washer 22 to Barrel.
P 5/ 11
1R282
1R031
Flat washer 22

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