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R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Armature, Spiral bevel gear 12, Spiral bevel gear 37
DISASSEMBLING
(1) Disassemble Sprocket cover, Front handle and Spike bumper as drawn in Fig. 2.
(2) Disassemble Armature and Spiral bevel gear 12 as drawn in Fig. 7.
Fig. 7
1. Remove Brush holder caps and Carbon brushes
from the machine. Then, unscrew four 5x25
Tapping screws with a long reach screwdriver.
Brush holder cap
Carbon brush
5x25 Tapping
screw (4 pcs.)
Long reach screwdriver
3. Pull out Armature assembly
from Motor housing.
Armature
(3) Disassemble Bearing housing from Gear housing. (Fig. 8)
Note: Spiral bevel gear 37 on Bearing housing cannot be disassembled without removing Armature.
(4) Disassemble Spiral bevel gear 37 as drawn in Fig. 8.
Fig. 8
1. Remove Bearing housing from Gear housing
by tapping the edge of Gear housing with
a plastic hammer.
Bearing housing
Gear housing
Gear housing section
Carbon brush
Brush holder cap
4. Remove Spiral bevel gear 12 by unscrewing M8 Hex nut.
Then, remove Ball bearings from Armature with 1R269.
Ball bearing 6301LLB
M8 Hex nut
2. Remove Retaining ring E type 6 and Flat washer 8, and
disassemble the entirely Spindle and Spiral bevel gear 37
from Brake drum assembly on Bearing housing.
Retaining ring E type 6
2. Remove Motor housing
from Gear housing section.
Motor housing
Ball bearing 629ZZ
Spiral bevel gear 12
Brake drum assembly
Flat washer 8
Spindle
Spiral bevel gear 37
P 6/ 13
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