Makita 9556HN Technical Information page 4

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Replacing Spiral Bevel Gear 10 (cont.)
ASSEMBLING
Assemble by reversing the disassembly procedure.
(Refer to Figs. 5, 4, 3 and 2)
Note: Assemble Gear housing cover together with Armature
while facing its notch to the same side as Name plate. (Fig. 6)
And then, assemble Gear housing while facing Spindle to the
same side as the notch and Name plate. (Fig. 6)
[3] -2. Replacing Spiral Bevel Gear 37 and Ball Bearing 6201DDW
DISASSEMBLING
Note: The gear and the ball bearing can be replaced without disassembling the motor section.
(1) Remove Retaining ring S-12 with 1R291, then remove Wave washer 12. Spiral bevel gear (large) can be removed
from Spindle by hand. And then, remove Woodruff key 4 from Spindle. (Fig. 7)
(2) Remove Spindle from Bearing box using 1R045. (Fig. 8)
Fig. 7
Woodruff key 4
(3) Remove retaining ring R-32 with 1R291. (Fig. 9)
(4) Remove Ball bearing 6201DDW together with Flat washer 12 from Bearing box by tapping Bearing box straight down
against workbench. (Fig. 10)
Note: If it is difficult to remove it by hand tapping, use arbor press.
Fig. 9
1R291
Retaining ring
R-32
1R291
Retaining ring S-12
Wave washer 12
Spiral bevel gear 37
Fig. 10
Fig. 6
Name plate
Switch lever
Fig. 8
Spindle with
Labyrinth Ring
P 4/ 8
Notch
Spindle
1R045
Flat washer 12
Ball bearing
6201DDW