Makita BTD133 Technical Information page 7

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-3 Hammer section (cont.)
ASSEMBLING
Put twenty-four Steel balls 3.5 into Hammer as illustrated in Fig. 18. And do the reverse of the disassembling steps.
Refer to Figs. 17, 16, 15 and 14.
Fig. 18
Hammer viewed from Spindle insertion side
[3]-4 Rotor
DISASSEMBLING
(1) Remove Motor Section from Hammer case complete as illustrated in Figs. 2 and 3.
(2) Pull off Motor section from Hammer case complete as illustrated in Fig. 19.
(3) Separate Rotor from Stator as illustrated in Fig. 20.
Fig. 19
Hammer case complete
Motor section
Pull off Motor section from
Hammer case complete.
Caution for Handling of Rotor
When handling or storing multiple Rotors, be sure to provide the minimum
distances specified in Fig. 21 between Rotors.
Rotor is a strongly magnetic body.
Therefore, failure to follow this instruction could result in:
Finger injury caused by pinching between Rotors pulling each other
Magnetic loss of Rotors
Steel ball 3.5 (24pcs.)
Space equivalent to one Steel ball
Rotor
Stator
Fig. 20
Put the motor section on a work bench so that the drive end
of Rotor touches work bench.
Then separate Stator from Rotor by pressing it down towards
work bench.
Fig. 21
10.0 mm
15.0 mm
19.9 mm
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