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epair
[3] DISASSEMBLY/ASSEMBLY
[3]-2. Small spiral bevel gear, Armature, Ball bearings 6201DDW and 629ZZ
DISASSEMBLING
1. Remove Brush holder caps and Carbon brushes from Motor housing,
then separate Gear housing together with Armature from Motor
housing by unscrewing four 5x35 Tapping screws.
(1) Separate Gear housing from Motor housing and remove Bearing box section from Gear housing. (
Fig. 2)
2. Remove Bearing box section
by unscrewing four 5x35
Hex socket head bolts.
Fig. 2
Brush holder cap
Carbon brush
Brush holder cap
Armature
5x35 Tapping
screw (4 pcs)
Carbon brush
Gear housing
Motor housing
Bearing box
section
5x35 Tapping
screw (4 pcs.)
(2) Disassemble Armature and Small spiral bevel gear. (
Fig. 3
)
Wrench 13 for holding
M7 Hex nut
M7 Hex nut
2. Pull off Armature while holding
Small spiral bevel gear.
Small spiral bevel gear
M7 Hex nut
Armature
Fig. 3
1. While holding M7 Hex nut with Wrench 13,
turn Armature counterclockwise by hand.
M7 Hex nut can be removed.
Note:
If it is difficult to pull off Armature by hand, do the following steps.
1. Lubricate Small spiral bevel gear and Armature shaft with spray lubricant.
2. Wrap the gear with a cloth to protect the gear teeth.
3. By using Water pump pliers, firmly grip the gear wrapped with a cloth, and then turn and pull Armature.