7-40
HDW-750/750CE V1
3. Installing the cleaning assembly
(1) Insert the AHC roller assembly at the top of
the cleaning assembly in between the main
frame and drum support.
(2) Place the cleaning assembly under the
manual eject gear (A) and move it in the
direction of the arrow.
(3) Align the position-setting hole with the
position-setting pin and tighten the precision
screw.
The standard tightening torque value :
10
x
10
_
2
N
.
m (1 kgf
.
cm)
Cleaning assembly
Cam cleaning roller
(white part)
Top
Cleaning
arm (B)
Precision screw
P1.4
x
3.5
Manual eject gear (A)
Drum support
Main frame
AHC roller
assembly
Cleaning assembly
Position-
setting
hole
Cam cleaning
roller
(white part)
Cleaning arm (B)
Position-setting pin
n
Check that top of the cleaning arm (B) is posi-
tioned on top of the cam cleaning roller (white
part).
4. Operation check
Rotate the manual eject gear (A) (red gear)
clockwise and counter-clockwise several turns
and check that the AHC roller assembly comes
into contact with drum and is then detached.
Check that its height also changes at the same
time.
7-6. Replacement of AHC Roller Assembly for Video Head