P
5
/
8
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-3. Helical gear 37, Ball bearing 6202DDW
DISASSEMBLING
1. Remove Gear housing and
three 4x30 Tapping screws.
2. Remove Pin 4 and Steel ball 3.5
from Spindle hole.
Be careful not to lose them.
(3) Disassemble Spindle and Helical gear 37 as illustrated in
Fig. 6
.
1. Inserting 1R026 over Spindle,
Press down 1R026 using arbor
press to slightly push Spindle.
2. Set 1R283 between Arbor press
and Spindle, and push down
Spindle with Compression
spring 16 from Helical gear 37
in Gear housing.
3. Remove Retaining ring R-35 using 1R005,
Separate Ring 12 and Ring 19 from Gear
housing.
Spindle
Ring spring 12
Steel ball 3.5
Pin 4
3. Remove Ring spring 12
from Spindle with Awl.
Fig. 5
Fig. 6
1R037
Spindle (in 1R026)
1R026
Gear housing
Spindle with
Compression
spring 16
Ring 12
(1) Remove Drill chuck as illustrated in
Fig. 2
.
(2) Separating Gear housing, remove Pin 4, Steel ball 3.5 and Rind spring 12 from Spindle as illustrated in
Fig. 5
.
Gear housing
Gear housing
cover complete
1R283
Retaining
ring R-35
1R005
Helical
gear 37
Ring 19
Awl