R
epair P 10 / 16
< 11 > Disassembling armature (4340T, 4340CT, 4340FCT)
1. With referring to the following section, disassemble handle L and R, and gear housing cover.
2. Disassemble retaining ring S-8, and separate crank complete and balance plate from the shaft of gear housing
as illustrated in Fig. 27.
< Note in disassembling >
* No need to disassembling hex socket head bolt M4 x 12 and crank complete from balance plate.
* Be careful, not to lose needle bearing 407.
Retaining S-8
Crank complete
Needle bearing 407
Balance plate
3. Unscrew 4 pcs. of tapping screws M4 x 30, and separate gear housing from motor housing.
Separate armature from gear housing as illustrated in Fig. 28.
4. Disassemble self lock with small flat head screwdriver. Then, magnet sleeve, wave washer 6 and rubber ring 19
can be disassembled from armature shaft as illustrated in Fig. 29.
4 pcs. of
tapping screws
M4 x 30
Fig. 28
Gear housing
Armature
Motor housing
Fig. 29
Self lock
Magnet sleeve
Wave washer 6
Rubber ring 19
Ball baring 607
Insulation washer
(Magnet sleeve is not used in
model 4341T.)
Fig. 27
"< 4 > Disassembling handle section" at page 3
"< 5 > Disassembling gear housing cover section" at page 4
Gear complete
5. Disassemble ball bearing 607 LLB from armature shaft as illustrated in Fig. 30.
Ball bearing 607 LLB
Insulation washer
No.1R269 Bearing extractor
Fig. 30
