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©
CANON ELECTRONICS INC. 2011 CANON DR-M160 FIRST EDITION
3-11
CHAPTER 3 DISASSEMBLY & REASSEMBLY
4. Wire Bundle Guide
1) Remove the control PCB.
2) Remove the feed motor.
3) Detach the connector
{
1
and each of
the cable holders (reusable type), and
remove each of the cables from the wire
bundle guide
{
2
.
Next, use a tool to unhook the 8 pairs of
fitting parts
{
3
(marked with
∆
) and
remove the wire bundle guide.
Note:
Once you have removed the wire
bundle guide, the ultrasonic drive PCB
can also be removed.
Figure 3-306
Notes on assembling
Attach the ultrasonic drive PCB first. All
of the fitting parts should be fully seated.
There should not be any raised parts.
Feed the cable for the reading unit
through the hole in the wire bundle
guide. The cable holder should be
inserted in the original position and the
cable should be positioned to align with
the cable guide.
5. Clutch
1) Remove the wire bundle guide.
2) Remove the screw
{
3
(M3, self-tapping).
And unhook the 4 pairs of fitting parts
{
1
using a tool, then remove the feed
drive/clutch assembly
{
2
.
Figure 3-307
3) Unhook the leading edge fitting part, then
remove the pulley/gear
{
1
. Next, slide
the clutch
{
2
to remove it.
Figure 3-308
Notes on assembling
Assemble the clutch to match the shape
of the shaft, and insert the anti-rotation
part of the clutch into the protrusion.
③