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MX-7000N  TRANSFER SECTION  M – 9

5)

Remove the screw (G), and remove the cover (H), the shutter
(I), and the spring (J).

6)

Remove the screws (K), and remove the plate (L). Remove the
E-ring (M), the bearing (N), and the screws (O), and remove
the pipe (P) and the plate (Q).

7)

Remove the E-ring (R), and remove the bearing (S). Remove
the E-ring (T), the gear (U), and the bearing (V), and remove
the cleaning brush (W).

1)

Release the lock (A), and open the right door unit (B).

1

Secondary 
transfer unit

a

Secondary transfer idle 
gear

✕

 ▲

M-10

b

Secondary belt follwer roller

{

c

Secondary drive belt

✕

 ▲

d

Secondary transfer roller

✕

 ▲

M-11

e

Secondary belt dirve roller

{

M-11

f

Secondary belt tension 
roller

{

M-11

1

Secondary transfer unit

MX-7000N  TRANSFER SECTION  M – 10

2)

Push the plate (C) slightly, and release the lock (D). Rotate the
secondary transfer unit (E) and remove it.

1)

Remove the secondary transfer unit. (Refer to the "(1) Second-
ary transfer unit".)

2)

Remove the screws (A) and remove the plate (B), and remove
the secondary drive idle gear (C). Remove the bearing (D) and
the belt (E). Remove the polyslider (F), the pulley (G), the
polyslider (H), the bearing (I), and the parallel pin (J). Remove
the spring (K) and the plate (L).

3)

Remove the screws (M), and remove the frame (N).

4)

Remove the frame (O) and the bearing (P), and remove the
secondary belt follower roller (Q) and bearing (R).

5)

Remove the secondary transfer belt (S).

1

Secondary transfer 
unit

a

Secondary drive idle gear

✕

 ▲

b

Secondary belt follower roller

{

c

Secondary transfer belt

✕

 ▲

MX-7000N  TRANSFER SECTION  M – 11

1)

Remove the secondary transfer unit. (Refer to the "(1) Second-
ary transfer unit".)

2)

Remove the secondary transfer belt. (Refer to the "a. Second-
ary transfer idle gear, secondary belt follower roller, secondary
transfer belt".)

3)

Disenage the pawl (A), and remove the bearing (B) on the front
side, the bearing (C), and the spring (D). Remove the secon-
rary transfer roller (E), and remove the bearing (F) and the
bearing (G).

1)

Remove the secondary transfer unit. (Refer to the "(1) Second-
ary transfer unit".)

2)

Remove the secondary transfer belt. (Refer to the "a. Second-
ary transfer idle gear, secondary belt follower roller, secondary
transfer belt".)

3)

Remove the C-ring (A). Remove the secondary belt drive roller
(B). Remove the C-ring (C), the parallel pin (D), and bearings
(E) from the secondary belt drive roller (B).

1)

Remove the secondary transfer unit. (Refer to the "(1) Second-
ary transfer unit".)

2)

Remove the secondary transfer belt. (Refer to the "a. Second-
ary transfer idle gear, secondary belt follower roller, secondary
transfer belt".)

3)

Remove the bearings (A) and springs (B), and remove the sec-
ondary belt tension roller (C).

1

Secondary transfer 
unit

d

Secondary transfer roller

✕

 ▲

1

Secondary transfer 
unit

e

Secondary belt drive roller

{

1

Secondary transfer 
unit

f

Secondary belt tension roller

{

MX-7000N  TRANSFER SECTION  M – 12

1)

Remove the paper dust removal cleaner. (Refer to the “[G]
PAPER TRANSFER SECTION”.)

2)

Turn the blue screw (A) counterclockwise. Check that the lock
is released as shown in (B).
* Failure to complete this step may damage the primary trans-

fer belt.

3)

Remove the screw (C). Hold the drum fixing knob (D) by the
hand to not rotate, remove the screw (E). Remove the drum
fixing knob (D).

4)

Pull out the fixing cover (F).

5)

Loosen the screws (G), and open the cover (H) of the process
section.

6)

Remove the screw (I), and pull out the PTC unit (J) straight.

1

PTC unit

a

PTC cleaner B

▲

M -13

b

PTC cleaner

▲

c

Charger wire

✕

 ▲

M -13

1

PTC unit