Replacing The Platen Motor And Feed Motor - TEC CB-416 Series Maintenance Manual

2. MAIN UNIT REPLACEMENT

2.7 REPLACING THE PLATEN MOTOR AND FEED MOTOR

1) Remove the PS unit. (See Section 2.6.)
2) Disconnect the three cables from CN13, CN25 and CN27 on the driver PC board, and cut the cable
band binding the feed motor cable.
3) Remove the eight SM-4x8 screws to detach the two platen motors.
4) Remove the four SM-4x10 screws securing the feed motor to detach the feed roller and the motor
spacer.
Driver PC Board
Cable Band
Motor Spacer
Feed Motor
SM-4x10 Screw
Platen Motor
(M,K Block)
5) After replacing the platen and feed motors with new ones, refer to the following [LUBRICATION] and
[CHECK] and reassemble in the reverse order of removal.
LUBRICATION
Apply FLOIL G-488 to the surface of the gears.
CHECK
1. To allow sufficient backlash for the platen motor and feed motor, secure them while holding them up
slightly.
2. Refer to Fig. 2-11 to connect the harnesses correctly. Be sure to secure the feed motor cable in
position with a cable band.
Connector (CN13)
SM-4x8 Screw
2.7 REPLACING THE PLATEN MOTOR AND FEED MOTOR
Connector (CN25)
FLOIL G-488
2-9
Connector (CN27)
Platen Motor
(Y,C Block)
EO18-33002A
Fig. 2-11