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P
5
/
12
R
epair
ASSEMBLING
Socket 32-50
(134848-9)
Fig. 6
Fig. 8
Fig. 9
Fig. 7
134848-9
1R223
[3] DISASSEMBLY/ASSEMBLY
[3]-1. Hammer Case Section
groove of Bearing box complete
Bearing box
complete
(1) Assemble Hammer case section in the order of Fig. 6 to 9.
(2) Do the reverse of the disassembling steps. Refer to Fig. 3 to 2.
1. Put O ring 40 into the groove of Bearing box
complete.
Hammer section
Hammer case
complete
Spur gear 22
Internal gear 51
stopper portion
Bottom View of
Hammer case Complete
Hammer case
complete
2. Align the stopper portion with
either of protrusion of Internal
gear 51 and put Hammer case
complete to Bearing box
complete.
stopper portion
1. While engaging Spur gear
22 with Internal gear 51,
set Hammer section in place.
protrusion of Internal gear 51
Turn 1R223 counterclockwise.
Note: The fastening torque has to be 30 - 40 N.m.
1R224
Hammer case complete
Bearing box complete
1R041
2. Put the inner ring portion
of Internal gear 51 on
O ring 40 in Bearing box
complete.
For BTW110: Socket 30-78 (134847-1)
For BTW130: Socket 32-50 (134848-9)