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P 5/12
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Gear Section (cont.)
Repair
3) Assemble Helical gear 35 to Spindle using 1R273
and arbor press.
Note:
Helical gear 35 is not reversible when assembled
to Spindle. The flat side of the gear must face
towards Ball bearing 6902ZZ.
4) Assemble Ball bearing 606ZZ
to Spindle using arbor press.
Ball bearing 606ZZ
Ball bearing 6902ZZ
Spindle
1) Assemble Gear section as illustrated in Fig. 9 to Fig. 12.
2) Assemble Gear section to Housing (L). (Fig. 5 in page 4)
1) After separating Housing (R) from Housing (L), disconnect Carbon brushes from Armature commutator by pulling off
Brush holders from Housing (L). Disassemble Motor section from Housing (L). (Fig. 13)
2) Pull out Armature from Field. (Fig. 14)
Ring spring 13
1) Assemble Ball bearing to Spindle
using 1R031 and arbor press.
2) Fix Ball bearing 6902ZZ by assembling
Ring spring 13 to Spindle using 1R004.
Note:
If Ring spring 13 is deformed or damaged
when removed from Spindle, be sure to
replace it with new one.
1R031
Helical gear 35
Fig. 9 Fig. 10
Fig. 12
Fig. 13 Fig. 14
Fig. 11
[3] -3. Motor Section
Housing (L)
Carbon brush
Brush holder
Carbon brush
Brush holder
Motor section
Field
Armature
Armature commutator
Leaf spring
ASSEMBLING
DISASSEMBLING
1R273
Ball bearing
6902ZZ
grooved side
flat side
flat side