R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Gear Section
DISASSEMBLING
1) After disassembling Drill chuck as illustrated in Fig. 2, separate Housing (R) from Housing (L).
Remove Gear section from Housing (L). (Fig. 5)
2) Disassemble Gear section as illustrated in Figs. 6, 7, 8.
Fig. 5
Gear section
Housing (L)
Fig. 7
2) Put Gear section
on 1R273.
1R273
Fig. 8
5) Put Spindle on 1R031.
Spindle
Ball bearing
6902ZZ
1R031
Tapping screw 4x18 (7 pcs)
Housing (R)
3) By pressing Spindle
Spindle can be removed together
using arbor press,
with Ball bearing 6902ZZ.
Spindle
6) By pressing Spindle
using arbor press,
Fig. 6
1) Remove Ball bearing 606ZZ with 1R269.
Ball bearing 606ZZ
4) Remove Ring spring 13
Helical gear 35
Spindle
Ball bearing
6902ZZ
Spindle can be removed from
Ball bearing 6902ZZ.
Ball bearing
6902ZZ
Spindle
P 4 /12
1R269
using 1R004.
1R004
Ring spring 13