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Makita 4350T Technical Information page 10

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R
epair
[11] Disassembling Armature
1. With referring to the following section, disassemble Handle R and Gear housing cover.
[4] Disassembling Handle section in page 3
[5] Disassembling Gear housing cover section in page 4
2. Keep Brush holders away from the near side of Commutator. (Disconnecting the electrical parts is not required.)
3. Remove Retaining ring S-8, and separate Crank complete, Balance plate and Gear complete from the shaft of Gear
housing as illustrated in Fig. 32.
Note: It is not necessary to remove M4x12 Hex socket head bolt, Crank complete and Gear complete from Balance plate.
Be careful not to lose Needle bearing 407.
Fig. 32
Retaining
ring S-8
Crank complete
Gear complete
Balance plate
4. Remove four 4x30 Tapping screws, and then separate Gear housing from Motor housing. (Fig. 33)
Separate Armature from Gear housing by striking Gear housing with plastic hammer. (Fig. 34)
Fig. 33
4x30 Tapping
screws
5. Remove Self lock 6 with slotted screwdriver. Magnet sleeve, Wave washer 6 and Rubber ring 19 are removed from
Armature shaft. (Fig. 35)
Fig. 35
*Self lock
6. Remove Ball bearing 607LLB from Armature shaft. (Fig. 36)
Fig. 36
1R269
Ball bearing
607 LLB
Needle bearing 407
Gear housing
Armature
Motor housing
Insulation washer
Ball baring 607LLB
Insulation washer
Fig. 34
Gear housing
Rubber ring 19
*Wave washer 6
*Magnet sleeve
*It is not used for model 4350T.
P 10 / 14
Armature

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