Makita MAKSTAR BJR141 Series Technical Information page 7

R
epair
[3] -2. Slider Section (cont.)
ASSEMBLING
Do the reverse of the disassembling steps.
Note 1: If replacing Dust seal 14 of Gear housing cover complete, press-fit using 1R030 as illustrated in Fig. 18.
Note 2: Plane bearing 14 is not reversible when assembled to Slider. Be sure to assemble each Plane bearing 14 to Slider
so that the stepped end of each Plane bearing is placed as illustrated in Fig. 19.
Note 3: Apply threadlocker to four M5x16 Pan head screws when fastening Slider section to Gear housing cover complete.
(Recommended adhesives: Threebond 1342, Loctite 242) (Fig. 20)
Note 4: Do not to forget to apply Makita grease FA No.2 to the crank portion of Slider. (Fig. 20)
Note 5: When assembling Gear housing cover complete to Gear housing, tighten four M5x18 Pan head screws while
pushing Gear housing cover complete against Motor housing (Fig. 21).
Note 6: Apply water or soap water to the inside surface of Insulation cover for easy installation over Gear housing section.
Fig. 18
Fit the tapered end of 1R030 to Dust seal 14.
1R030
tapered end
Dust seal 14
Fig. 20
: portion to apply threadlocker
: portion to apply Makita grease FA No.2
Gear housing
cover complete
Slider
[3] -3. Spiral Bevel Gear Section
DISASSEMBLING
1) Remove Plate C from Gear housing by unscrewing two M5x12 Hex socket head bolts. Remove Spiral bevel gear section
from Gear housing by unscrewing three M5x8 Pan head screws. Remove Needle bearing 708. (Fig. 22)
Fig. 22
Gear housing
Fig. 19
Gear housing
cover complete
Pan head screw
M5x16 (4pcs)
Hex socket head bolt
M5x12
Plate C
[blade side] Plane bearing 14
stepped end
Fig. 21
Gear housing
Slider
Plane bearing 14
[Motor housing side]
Pan head screw M5x18 (4pcs)
Gear housing
cover complete
Motor housing
Needle bearing 708
Spiral bevel gear section
Pan head screw M5x8 (3pcs)
P 7 /10