P 3 / 6
R
epair
[3] -1. Armature, Small spiral bevel gear, Ball bearing 6301ZZ (cont.)
ASSEMBLING
DISASSEMBLING
Fig. 6
Ball bearing 6301ZZ
1) Mount Ball bearing 6301ZZ on Armature by hand, then insert
into the bearing installation hole of Gear housing, (Fig. 8)
Then pull off Armature.
2) Put Flat washer 20 onto Ball bearing 6301ZZ, and fasten with
Retaining ring R-42.
3) Then do the reverse of the disassembling steps.
Fig. 3
Fig. 4
Fig. 5
Retaining rig R-42
Flat washer 20
Hex nut M8
Hex nut M8
Small spiral bevel gear
No.1R269
Ball bearing 6301ZZ
Ball bearing 6301ZZ
Ball bearing 6301ZZ
Ball bearing 6200ZZ
5) In order to remove Ball bearing 6301ZZ from gear housing complete, first remove Retaining ring R-42 with Retaining
ring R pliers RT-2N (No.1R005), and remove Flat washer 20 from Gear housing complete. (Fig. 3)
6) Reassemble Armature to Gear housing complete, then the spiral bevel gear to Armature shaft. Tighten Hex nut M8
provisionally by turning clockwise. (Refer to Fig. 2, 1)
7) By tapping the end of Gear housing complete with a plastic hammer, Ball bearing 6301ZZ can be removed together
with Armature. (Fig. 4)
8) Remove Ball bearing 6200ZZ from Armature with Bearing Extractor (No.1R269). (Fig. 5)
MT900: Spiral bevel gear 16
MT901: Spiral bevel gear 12