P 3 / 8
Fig. 3
Fig. 4
Leaf spring
Spindle
Bearing housing
4x18 Tapping screws (4 pcs.)
Fig. 5
Fig. 7
Fig. 6
Stop ring E-8 hooked
to Spindle’s groove
Lock
washer 12
Sprocket 9
Round shaped Spindle end
Oval shaped
Spindle end
put in the hole
of 1R034
Ball bearing
696ZZ
Ball bearing
609LLB
Cam
Helical gear 50
Arbor press
1R263 (2 pcs.)
1R034
1R034
Oval shaped
Spindle end
1R280
Arbor press
1) Remove Stop ring E-8 from Spindle then remove Sprocket 9 and Lock washer 12.
2) Loosen four 4x18 Tapping screws (
Fig. 3
) then strike Spindle end using plastic hammer. (
Fig. 4
)
Bearing housing can be removed.
Note:
Do not strike Leaf spring near Spindle.
[3] DISASSEMBLY/ ASSEMBLY (cont.)
[3]-2. Disassembling/ Assembling Gear Section
DISASSEMBLING
3) Install Lock washer 12 and Sprocket 9 to Spindle, and hook Stop ring 8 to the groove of Spindle to prevent Lock
washer 12 and Sprocket 9 from being removed.
Note:
It is not necessary to set Stop ring 8 in place in this step.
4) Hook Lock washer 12 with two 1R263. Gear section can be removed from the machine. (
Fig. 5
)
5) Put Gear section on 1R034 as illustrated in
Fig. 6
, and press down round shaped Spindle end slightly to relieve
the press-fit.
6) Mount 1R280 on round shaped Spindle end (
Fig.7
) and push out Spindle from Gear section using arbor press.
R
epair
