R
epair
P 8 / 14
< 5 > Assembling ball bearings 6002LLB
1. Holding the ball bearings 6002LLB with No.1R232 "Pipe 30", insert sleeve into ball bearings by pressing it
with arbor press as illustrated in Fig. 11.
2. Assemble the ball bearings 6002LLB (with sleeve) to base by pressing with arbor press as illustrated in Fig. 12.
3. Assemble thin washer 15 and bearing retainer 24 by fastening them with 3 pcs. of tapping screws CT 4x12 as
illustrated in Fig. 13.
< 6 > Disassembling armature
1. Disassemble top cover by unscrewing 5 pcs. of tapping screws 4x18. And disassemble carbon brushes as illustrated
in Fig. 14.
2. Separate motor housing from frame after unscrewing 4 pcs. of tapping screws bind CT 4x20 as illustrated in Fig. 15.
3. Slightly hit the armature shaft with plastic hammer as illustrated in Fig. 16. Then armature can be separated
from frame.
No.1R232
"Pipe 30
Press with arbor press.
Press with arbor press.
No.1R244
Round bar
for arbor
Ball bearings
6002LLB
Sleeve
No.1R248
Round bar
for arbor
Thin washer 15
Bearing retainer 24
3 pcs. of
tapping screws CT 4x12
Fig. 11
Fig. 12
Fig. 13
Fig. 14
5 pcs. of
tapping screws 4x18.
Top cover
Carbon brushes
4 pcs. of tapping
screws bind CT 4x20
Motor housing
Armature
Frame
Fig.15
Fig. 16
Armature shaft
Frame
Ball bearing 608DDW can be
disassembled with No.1R269
" Bearing Extractor small type."
< 7 > Assembling armature
Take the reverse steps of Fig.13 - Fig.15.
