Maintenance Manual SP 40
Rev. 005
24
Chapter 2
Removals
2.7 Motors Assy
2.7.1 Carriage Motor Assy
DANGER : To prevent serious personal injury from electrical shock always turn the printer off and unplug
the power cable before to remove the carriage motor assy.
Carriage motor is item 66 of figure 2.9. It is assembled together whith its support (item 63 of figure 2.9) and
ribbon drive assy (item 67 of figure 2.9). To remove the motor, firstly remove the assembly and then extract the
carriage motor from the other parts.
To Remove:
1) Remove the top and the main cover (see chapter 2.2).
2) Remove the inked ribbon cartridge.
3) Cut the fastner loop-self lock which retain the carriage motor cable.
4) Unplug the carriage motor cable from the engine board and slip off it from the retainers.
5) Moving the carriage, drive off the carriage belt from the pulley of the carriage motor.
6) Using a blade screwdriver, unscrew the three screws (item 65 of figure 2.9) from the rear side of the
printer.
7) Remove the carriage motor together its support and the ribbon drive assy from the vertical frame.
8) Unscrew the three screws (item 13 of figure 2.9) fixing the motor with its support.
9) Extract the carriage motor assy.
To Install:
To install, follow the removal step in reverse order.
2.7.2 Carriage Pulley
DANGER : To prevent serious personal injury from electrical shock always turn the printer off and unplug
the power cable before to remove the carriage pulley assy.
Carriage pulley assy is item 60 of figure 2.9. It is fixed through its metal support on the right side of the vertical
frame.
To Remove:
1) Remove the top and the main cover (see chapter 2.2).
2) Remove the inked ribbon cartridge.
3) Remove the screw and the washer (items 13 and 14 of figure 2.9) fixing the support on the vertical
frame from the rear side of the printer.
4) From the rear side unhook the spring keeping tensioned the belt. Unhook before the spring from the
more lateral side of the frame and than remove it from the more central side.
5) Drive off the belt from the pulley.
6) Extract the metal support (item 59 of figure 2.9) from the vertical frame.
7) Remove the circlip (item 38 of figure 2.9) fixing the pulley on the support.
8) Remove the pulley.
To Install:
To install, follow the removal step in reverse order.
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