7-25
HDW-750/750CE V1
Tools
.
Torque screwdriver bit :
J-6325-380-A
(for M2)
.
Torque screwdriver bit :
J-6325-110-A
(for M1.4)
.
Torque screwdriver (for 3 kg) : J-6325-400-A
.
Cleaning cloth:
3-184-527-01
.
Cleaning fluid:
9-919-573-01
.
Skewer
Removal
1. Removing the cleaning assembly
Setting mode:
Enter the unthreading-end state of the unit.
(1) Remove the precision screw and hold the
specified position of the cleaning assembly as
shown in the illustration, and raise it up
exceeding the top of the manual eject gear
(A).
(2) Remove the AHC roller assembly of the
cleaning assembly between the drum support
and main frame.
n
When removing the cleaning assembly, be
careful not to touch the upper drum assembly
and drum assembly.
Precision screw
P1.4
x
3.5
Drum support
Main frame
AHC roller
assembly
Cleaning assembly
Manual eject gear (A)
Precision screw
P1.4
x
3.5
Connector on the MDC-13 board
Connector on the brush assembly
Full top sensor
assembly
2. Removing connector from brush
assembly
Remove the connector from the brush assembly.
3. Removing the full top sensor
assembly
Remove the precision screw. While removing the
connector on the MDC-13 board, remove the full
top sensor assembly.
n
When removing the full top sensor assembly, be
very careful not to touch the drum.
7-3. Drum Assembly Replacement