2-10
Main Cam Gear and Drive Rack Arm
Disassembly Procedure
1. Remove the Main Cam Push Nut. (Refer to Note.)
2. Pull up on the Main Cam Gear.
3. Turn the Drive Rack Arm fully counterclockwise as shown.
4. Pull up on the Drive Rack Arm.
Fig. J5-1
Note:
When removing the Main Cam Push Nut, use a screwdriver
etc.
Fig. J5-2
Main Cam
Gear
Chassis Hole
Chassis Hole
E
Drive Rack Arm
Through Hole (A)
Through Holes (B)
Chassis
mark
Reassembly Notes
1. Alignment of Main Cam Gear and Drive Rack Arm
1) Install the Drive Rack Arm so that the hole (A) is aligned
with the hole on chassis as shown (Through hole (A)).
2) Install the Main Cam Gear so that the 2 holes (B)
marked "E" are aligned with the hole on chassis as
shown (Through hole (B)). ("E" indicates the EJECT
position.)
Fig. J5-3
2. Installation of Main Cam Gear and Main Cam Push Nut
1) Position the chassis upside down placing a Support
under the Main Cam Gear.
Install the Main Cam Push Nut with Needlenose Pliers
etc. so that it is flush with the chassis.
There may be some slight scratches on the Shaft of
Main Cam Gear, when removing the Main Cam Gear.
In case that the Main Cam Gear can be installed
securely without tottering, it is fine to use the one. If any
tottering, replace a new one.
Fig. J5-4
3. Main Cam Push Nut is not reusable. If removed, install a
new one.
7 Main Cam
Gear
8 Drive Rack
Arm
turn
Main Cam Push Nut
Shaft of Main Cam Gear
Main Cam Gear
Main Cam Push Nut
Bottom of Chassis
Screwdriver
Main Cam Push Nut
Shaft of
Main Cam Gear
Main Cam Gear
support
Press
Needlenose Pliers
Bottom of Chassis
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