Makita BTD133 Technical Information page 4

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Hammer case complete (cont.)
DISASSEMBLING
Fig. 5
Bearing box complete
ASSEMBLING
(1) Assemble Hammer case section as illustrated in Figs. 6, 7, 8 and 9.
(2) Do the reverse of the disassembling steps. Refer to Fig. 3 to 2.
Fig. 6
1. Put O ring 40 into the groove of Bearing box
complete.
2. Put the inner ring portion
of Internal gear 51 on
O ring 40 in Bearing box
complete.
Socket 32-50
(134848-9)
Fig. 8
Bottom view of
Hammer case complete
stopper portion
Groove of Bearing
box complete
Internal gear 51
Hammer case
complete
Hammer case
complete
Hammer section
Internal gear 51
O ring 40
Fig. 7
Hammer case
complete
Hammer section
Spur gear 22
Bearing box
complete
Fig. 9
Turn 1R223 counterclockwise.
Note: The fastening torque has to be 30 - 40 N.m.
P 4/ 10
stopper portion
1. While engaging Spur gear
22 with Internal gear 51,
set Hammer section in place.
2. Align the stopper portion with
either of protrusion of Internal
gear 51 and put Hammer case
complete to Bearing box
complete.
protrusion of Internal gear 51
Socket 32-50 (134848-9)
1R224
Socket 30-78 (134847-1)
Hammer case complete
Bearing box complete