Makita BHR202 Power Hammer User Manual


 
[3] DISASSEMBLY/ASSEMBLY
[3] -8. Swash Bearing Section (cont.)
DISASSEMBLING
Fig. 32 Fig. 33
6) Move Piston cylinder to the rear dead center position (Fig. 32).
7) Remove Swash bearing section from Inner housing by pulling in the direction of the arrow. Then, remove Change plate
from the groove of Clutch cam. (Fig. 33).
Piston
cylinder
Swash bearing section
Piston cylinder
in the rear dead center position
Swash bearing section Inner housing complete
Change plate
Change plate
Clutch cam
Repair
P 9 / 13
8) Remove Ball bearing 606ZZ from Gear housing complete using the removed Swash bearing section as a jig as follows;
* Insert Cam shaft of Swash bearing section into the Ball bearing again.
* Tilt the Ball bearing a little bit by moving Swash bearing section as illustrated to left in Fig. 34.
* Ball bearing 606ZZ can now be removed by lightly tapping the edge of Gear housing complete with plastic
hammer as illustrated to right in Fig. 34.
Fig. 34
Swash bearing section
used as a jig
Ball bearing 606ZZ
Gear housing
complete
9) Remove Ring 8 using 1R022, 1R023, 1R281 and arbor press as illustrated in Fig. 35.
10) Remove Ball bearing 608ZZ using 1R269. Flat washer 8 and Bearing retainer can now be removed by hand. (Fig. 36)
Fig. 36Fig. 35
Ring 8
Ball bearing 608ZZ
Ball bearing
608ZZ
1R269
Ring 8
1R023
1R281
Bearing retainer
Flat washer 8
1R022
1R022