Ricoh DD 5450, Field Service Manual, Page: 208 / 403

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Chapter 4 Drum Driving Section
5 Drum Driving Section
(1) Removing the Sub-Frame
● Remove the sub-frame B
1. Remove the rear cover.
2. Remove the two screws to remove the stay.
(S tight hexagon head WH rounded end screw
4 x 6)
3. Remove the six screws to remove the sub-
frame B.
(S tight hexagon head WH rounded end screw
4 x 6)
(Pan head screw with spring plain washer 4 x 8)
● Remove the sub-frame A
1. Remove the rear cover.
2. Remove the sub-frame B.
3. Remove the screw to remove the pump stay.
4. Remove the screw to remove the link unit.
5. Disconnect the connector.
6. Remove the four screws to remove the sub-
frame A.
(Hexagon head upset screw with spring washer
5 x 10; Link)
(Pan head screw with spring plain washer 4 x
14; Pump stay)
(S tight hexagon head WH rounded end screw
4 x 8; sub-frame A)
● Use the screws (4×8) removed in step 6 to
install the sub-frame A.
Reinstallation
Stay
Screw
Screw
Screw
Screw
Screw
Screw
Screw
Screw
Screw
Screw
Screw
Screw
Sub-frame B
Sub-frame A
Connector
Screw (Link)
Screw
(Pump stay)
5
→See Page172
→See Page172
IMPORTANT