July 2015
3.3.2. ARMATURE
3.3.2.1. DISASSEMBLING
1. Remove Hammer case section (8-28) from Motor section
(29-33). (See Figure 15
)
2. Shift the tail of Torsion spring from the top of Carbon
brush (31) to the Notch of Brush holder complete (32).
Carbon brush (31) gets free from the pressure of Torsion
spring.
Note: When shifting Torsion spring’s tail, hold Torsion
spring not to fall off from Brush holder complete
(32).
3. Disconnect Carbon brush (31) from the commutator of
Armature (30) by pulling it up.
4. Disassemble Armature (30) and Yoke unit (29) from Brush
holder complete (32).
Tail of Torsion
Notch of Brush
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