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CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY
4-16
3.9 Drive Unit
(1) Place the printer body carefully on its right hand side so that the drive unit is at the top.
(2) Remove the five M3x6 Taptite screws securing the gear plate.
(3) Disconnect the heater harness connector and release the panel PCB harness from the
hooks.
(4) Carefully lift the drive unit and while supporting the PCB, disconnect the main motor
connector.
(5) Remove the drive unit.
Fig. 4-27
(6) Remove the four M3x6 Taptite screws to remove the main motor ASSY from the drive unit.
Fig. 4-28
Taptite, cup M3x6
Taptite, cup M3x6
Taptite, cup M3x6
Taptite, cup M3x6
Taptite, cup M3x6
Main motor ASSY
Main motor connector
Drive unit
Heater harness
connector
Panel PCB harness
Main motor
Drive unit
Taptite, cup M3x6
(hook)
Step (4)