Hopping / Mpt / Regist Clutch - Oki B431L6 Maintenance Manual

Oki Data CONFIDENTIAL

3.3.9 Hopping / MPT / Regist Clutch

(1) Remove the CU-Board. (Refer to 3.3.6)
(2) Remove the Power-Supply Unit ( Board ). (Refer to 3.3.7)
(3) Remove the DC Motor. (Refer to 3.3.8)
(4) Remove the Sheet-Insulation-CU
(5) Remove the two screws (Black)
(6) Remove the four screws (Silver)
(7) Remove the Gear-Reduction
(8) Remove a screw (Silver)
(9) Remove the E-ring
(10) Remove the E-ring
(11) Remove the MPT Clutch
(12) Remove the screw (Silver : 18mm)
(13) Installing is performed by the inverse procedure with removing.
(Note on removing / installing)
1. Beware of not to touch the DC motor inattentively (Do not rotate motor).
2. Install Motor-FAN
to the appropriate projection of Plate-Gear
3. While removing or installing FAN
photo. In case of the impeller unfastened by mistake, do not reuse it and install a new FAN
⑮
⑭
⑥
projection
44983601TH Rev.1
and screw (Silver)
,remove the Plate-Gear
.
, Holder-AC-Switch
,remove the Regist Clutch
,remove the Hopping Clutch
and the Gear-MPT
with the label side seen from the rear side of the printer and with its notch fitted
⑬
⑫
⑯
notch
View A
.
,remove the Plate-Clutch-MPT
.
.
.
.
. ( only B431 )
,remove Motor-FAN .
.
, do not press impeller of the FAN as shown by the following
⑦
⑩
⑪
④
②
⑯
③
View A
⑨
3. Parts replacement
①
⑥
Air
⑤
⑧
.
.
Impeller
3-14 /