Ricoh A230 Service Manual page 1087

Tech Service Bulletin No. A230/A231/A232 – 045
Page 2 of 3
OLD PART NO. NEW PART NO.
-
-
-
-
-
∗ ∗ ∗ ∗ Denotes new item
UNITS AFFECTED:
A230/A231/A232 Serial Number cut-ins not available at time of publication.
1. Remove the Seal and clean the surface to which the Seal will be affixed with alcohol.
2. Attach Seals to both the front and rear of the Drum Unit(A2322277, A2322278), as shown in the
illustration below. Please note that the surface to which the Seal will be attached is curved. It is
therefore necessary to reconfirm that the entire Seal is firmly attached.
3. Attach the Entrance Seal (A2322350) in between the Seal affixed in step 2 above and
the frame.
4.
D
.
A2322277 Seal – Drum –Front
A2322278 Seal – Drum – Rear
A2322350 Seal - Entrance
A2322399 Seal – Blade 13X9.5X3
A2322348 Seal – Blade 12X7X3
Seal Replacement procedure
A
B
A2322278
C
DESCRIPTION
:
Area "A"
Target: No gap
Acceptable gap: 0 to 0.5 mm
Area "C"
Target: No gap
Acceptable gap: 0 to 0.5 mm
A2322350
REFERENCE
QTY PAGE ITEM
1 37
32∗
1 37
33∗
2 37
34∗
2 37
35∗
2 37
36∗
Area "B"
No gap
0 to 0.3 mm
Area "D"
No gap
0 to 0.5 mm
Continued...