Makita 4351T Technical Information - Page 11

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Makita 4351T Technical Information
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6. Remove Ball bearing 607 LLB from Armature shaft as illustrated in Fig. 38.
Fig. 38
1R269
Ball bearing 607 LLB
[12] Assembling armature
Do not assemble the used self lock. The self lock has to be always replaced with the fresh one.
Note:
Pay attention to the assembling direction of Self lock and Wave washer 6. (Fig. 39)
Magnet sleeve is installed to the armature shaft on commutator side for sensing the variation of rotating speed.
If it would be damaged, the electronic speed control does not work any more.
Therefore, press Magnet sleeve by hand carefully instead of arbor press while applying 1R026 to self lock.
Fig. 39
Ball bearing 607LLB
Insulation washer
[13] Disassembling Lever 17 (for orbital action mode change)
1. With referring to the following section, Head covers L and R, and Gear housing cover.
[4] Disassembling Head cover section section in page 3
[5] Disassembling Gear housing cover section in page 4
2. Remove Stop ring E-5 from the shaft of Lever 17 with slotted screwdriver. (Fig. 40)
3. While aligning Lever 17 with indication III, pull it out from Gear housing. (Fig. 41)
Then, Cap 5 and Compression spring 3 are removed. (Fig. 42)
Fig. 40
Stop ring E-5
Insulation washer
Self lock
Magnet sleeve
Wave washer 6
Rubber ring 19
Fig. 41
Align Lever 17 with indication III.
Fig. 42
Cap 5
Compression
spring 3
Lever 17
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