Bose CD-20 Service Manual page 21

CD MECHANISM DISASSEMBLY PROCEDURES
4. Feed Motor Disassembly
4.1 Remove the washer (A102) and then
remove the DV middle gear (A81).
4.2 Remove the FPC from the feed motor
with a soldering iron.
4.3 Remove the two screws (A94) that
secure the feed motor (A89). Lift the motor
up.
5. Loading Motor Disassembly
5.1 Unplug the FPCs (A104) and (A232).
5.2 Remove the four screws (A64) that
secure the base chassis side (A19) to the
base chassis.
5.3 Remove the screw (A133) that secures
the elevator unit to the chassis. Remove
the base chassis side (A19). The elevator
unit will be attached to the base chassis
side.
5.4 Remove the two screws (A246) that
secure the loading motor unit to the base
chassis.
5.5 Remove the FPC (A232) that is con-
nected to the motor terminal with a solder-
ing iron.
5.6 Remove the two screws (A242) that
secure the motor (A233) to the motor
mount.
Note: Assemble in the reverse order of the
disassembly and make note of the follow-
ing.
1. Make sure the front bend of the friction
gear arm assembly (A197) is inserted in
the square hole of the chassis mount
(A173).
2. Make sure that the PR cam roller (A223)
is fitted to the push cam rod (A215) and is
inserted in the bend groove of the push rod
(A221).
3. The tightening torque of the motor
mounting screw (A242) is 1.5 to 2.0 kg-cm.
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