Makita BTD129 Technical Information page 4

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Rotor
DISASSEMBLING
Disassemble Rotor. (Fig. 2)
Fig. 2
1. By unscrewing four 4x25 Tapping screws,
remove Hammer case complete.
3. Separate Rotor section (Rotor and Stator)
from Internal gear case complete.
Rotor section
Caution for Handling of Rotor
When handling or storing multiple Rotors, be sure to keep a proper distance between Rotors as shown in Fig. 3R because
Rotor has a strong magnet, failure to follow this instruction could result in:
• Finger injury caused by pinching between Rotors pulling each other.
• Magnetic loss of Rotors or damage on the magnet portion of Rotors. (Fig. 3F)
Fig. 3R
Hammer case
complete
4x25 Tapping screw
(4 pcs.)
Internal gear case
complete
Fig. 3F
2. By unscrewing 8 pcs. of 3x16 Tapping screws,
remove Housing (R).
3x16 Tapping screw
(8 pcs.)
Housing (R)
4. Put Rotor section on a workbench so that the drive end
of Rotor touches the workbench.
Press Stator down to separate it from Rotor.
Rotor
Stator
* Magnetic loss of Rotors
* Damage on the magnet portion of Rotors
Rotor
Stator
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