REMOVE/REPLACE CARRIAGE DRIVE MOTOR (WITH ENCODER ASSEMBLY)

TM 11-7025-233-23

4-34. REMOVE/REPLACE CARRIAGE DRIVE MOTOR (WITH ENCODER ASSEMBLY)

INITIAL SETUP

Common Tools

q Tool kit

CAUTION

Observe the following precautions

when handling and storing carriage

drive motor:

q Do

not attempt any mechanical or

electrical adjustment of the motor

or encoder assembly (adjustments

are factory set and secured in

place)

o Do not jar

or drop the encoder

Dropping the encoder

assembly.

housing as

little as two inches

may change

the servo motor settings

Remove

1. Access printer (para 4-11).

2. Remove frame and drive assembly

3. Remove carriage servo drive board

(para 4-36, Remove, steps 2-5).

4. Remove screws, lockwashers, and flat

washers that mount the motor to

right side of frame,

5. Slide carriage drive belt off motor

6. Remove and retain pulleys.

7. Remove carriage drive motor and

encoder assembly.

4-86