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R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Armature, Spiral bevel gear 7
DISASSEMBLING
(1) Remove Spiral bevel gear 7from the drive end of Armature as drawn in Fig. 2.
Fig. 2
1. Remove Rear cover by unscrewing
one 4x18 Tapping screw.
Rear cover
4x18 Tapping screw
4. Unscrew four 4x13 Tapping screws. Then separate Gear housing cover from Motor housing
while applying a slotted screwdriver to the groove on Gear housing cover.
Groove on
Gear housing cover
5. Remove M5-8 Hex nut to turn it with Wrench 8
counterclockwise. Then, remove Flat washer 5
and Spiral bevel gear 7 from Armature.
M5-8 Hex nut
Wrench 8
2. Shift Spiral spring from
Carbon brush top.
Gear housing cover
6. Remove Gear housing cover with 1R045.
Then, remove Flat washer 12.
1R045
Flat washer 6
Spiral bevel
gear 7
3. Disconnect Carbon brush from
commutator by pulling up.
Note: No need to remove in this step
Armature
Ball bearing
6001LLB
Gear housing
cover
Flat washer 12
Armature
P 3/ 12
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