Steel Ball 3.5 - Makita BTD141 Series Technical Information

R
epair
[3] -2. Disassembling/Assembling Bit Holder Section
DISASSEMBLING
Anvil on 1R232. (Fig. 14)
1) Put
2) Press the top of Sleeve with thumb so that Compression spring 13 does not pop out of Sleeve.
3) While expanding Ring spring 11 using 1R291. raise the opposite side of Ring spring 11 with index finger.
4) Now Bit holder section can be disassembled as illustrated in Fig. 16.
Fig. 14
Sleeve
Anvil
1R232
Hammer case complete
ASSEMBLING
Do the reverse of disassembling steps.
Important:
Do not forget to mount Nylon washer.
(Fig. 16)
[3] -3. Disassembling/Assembling Motor Section
DISASSEMBLING
1) Separate the assembly of Armature and Yoke
unit from the machine.
(Refer to 1) to 4) of [3] -1. Disassembling
Hammer Section.)
2) Put the assembly of Yoke unit and Armature
on work bench so that the drive end of the
Armature touches work bench.
Then separate Yoke unit from armature by
pressing it down towards work bench.
17).
(Fig.
Fig. 15
Raise this side (opposite to the expanded side) with index finger.
Press the top of Sleeve
with thumb.
Fig. 16
Flat washer 12 Sleeve
Compression spring 13
Fig. 17
Yoke unit
Ring spring 11
Expand Ring spring 11
using 1R291.
Sleeve
Hammer case complete Nylon washer
P 6/9
(Fig. 15)
(Fig. 15)
Anvil

Steel ball 3.5