Sharp SX 1075 Service Maintenance Manual page 98

RIBBON REWIND MOTOR (con't)
REPLACEMENT
WARNING
Always remove electrical power from the
SX prior to performing any maintenance
on the machine.
1. Remove the outside cradle cover.
Outside Cradle
Figure 3-195. Removing the Outside Cradle Cover
2. Unplug the cable from the motor.
3. Open the cradle cover, and remove the four
motor mounting screws from the cradle plate.
This will free the motor from the machine. Be
careful of the drive belt when taking the motor
out of its position.
SX™
Service and Maintenance Manual
PRINTHEAD CRADLE ASSEMBLY
Screws
SECTION 3 – COMPONENT REPAIR
Figure 3-196. Ribbon Motor Mounting Screws
4. Remove the pulley and four standoffs from the
old motor, and install on the new motor.
5. Place the new motor into the machine, being
sure to orientate the cable receptacle to the
inside of the machine. Also be sure the belt is
over the pulley.
6. Reinstall the screws into the motor standoffs
through the slots in the cradle side plate.
Before tightening into position, be sure to set
the belt tension to a satisfactory level.
center of belt span should displace about 1/16
of an inch when pressed with one finger
perpendicular to the belt travel (Refer to
"Checking Belt Tension" in Section 2 Machine
Adjustments for a more detailed explanation).
7. Replace all guards removed in the previous
steps.
3-78
The
th
960714-02B © 2007 I2407