P 3 / 9
R
epair
[3] -1. Armature, Small spiral bevel gear, Ball bearing 6000DDW (cont.)
DISASSEMBLING
ASSEMBLING
Fig. 8
Ball bearing 6000DDW
1) Mount Ball bearing 6000DDW on Armature by hand, then insert
into the bearing installation hole of Gear housing, (Fig. 8)
Then pull off Armature.
2) Put Flat washer 22 on Ball bearing 6000DDW, and fasten them
with Retaining ring R-30 using 1R005.
3) Then do the reverse of the disassembling steps.
1R269
Ball bearing 608DDW
3) Attach one set of 1R039 to vise, then fix Armature in 1R039.
Remove Hex nut M7 from the drive-end of Armature shaft by turning it counterclockwise with Wrench 11. (Fig. 3)
4) Hold Small spiral bevel gear by hand, then pull off Armature from Gear housing. (Fig. 4)
Note: If it is difficult to pull off Armature by hand, do the following steps.
1. Lubricate the gear and Armature shaft with spray lubricant.
2. Wrap the gear with cloth to protect the gear teeth.
3. Using water pump pliers or the like, firmly grip the gear wrapped with cloth, then turn the gear.
5) In order to remove Ball bearing 6000DDW from Gear housing,
first remove Retaining ring R-30 using 1R005, then remove
Flat washer 20 from Gear housing. (Fig. 5)
6) Reassemble Armature to Gear housing, then the spiral bevel gear
to Armature shaft. Tighten Hex nut M7 provisionally by turning
clockwise. (Refer to Figs. 4, 3)
7) By tapping the end surface of Gear housing with plastic hammer,
Ball bearing 6000DDW can be removed together with Armature.
(Fig. 6)
8) Remove Ball bearing 608DDW from Armature using 1R269. (Fig. 7)
Small spiral bevel gear
Fig. 3
Fig. 4
Hex nut M7
Small spiral bevel gear
Gear housing
Wrench 11
1R039
Fig. 6
Fig. 7
Hex nut M7
Ball bearing 600DDW
Ball bearing 6000DDW
Fig. 5
Retaining rig R-30
Flat washer 22
Ball bearing 6000DDW
Hex nut M7
Small spiral bevel gear
