Oki B6500 Service Manual page 221

Replacement
1) Install the GEAR SECTOR to the HOUSING EXTENSION 550 (PL 3.1).
2) Secure the GEAR SECTOR using the screw (black with flange, 8mm).
3) Install the RACK SIZE (PL 3.1) (RRP3.2).
4) Install the COVER EXTENSION (PL 3.1) to the HOUSING EXTENSION 550 using the 4 screws
(gold tapping, 6mm).
When installing, make sure the COVER EXTENSION is inserted under 3 claws of the
HOUSING EXTENSION 550.
5) Install the HOUSING EXTENSION 550 and HOUSING TOP 550 (PL 12.3) on the HOUSING
BASE 550 while pushing the LINK SW SIZE1-550 (PL 3.1), LINK SW SIZE2-550 (PL 3.1) and
LINK SW SIZE3-550 (PL 3.1) of the HOUSING BASE 550 outward as shown in figure 4 of proce-
dure (RRP3.2).
Be sure to put 2 claws on the top of the PLATE ASSEMBLY BTM under the hooks on the
HOUSING TOP 550.
Use 6mm size of fixed screw. If 8mm size of screw is used, HOUSING EXTENSION 550
doesn't operate smoothly and LOCK EXTENSION 550 doesn't operate correctly.
6) After assembling the HOUSING TOP 550 to the HOUSING BASE 550 using the 4 hooks, secure
them using the 2 screws (gold tapping, 8mm) on both right and left sides, as well as the 6 screws
(gold tapping, 8mm) on the back.
After tightening the screws, move the GUIDE ASSEMBLY END 550 back and forth, and
make sure that the LINK SW SIZEs operate smoothly.
7) Insert the link lever of the GUIDE INDICATOR 1 (PL 3.1) into the hole of the PLATE ASSEMBLY
BTM (Figure 2).
LEVER BTM LOCK
(PL4.1.27) (PL 3.1.27)
STOPPER GEAR
(PL4.1.29)
(PL 3.1.29)
PLATE ASSY BTM
(PL4.1.10)
(PL 3.1.10)
Chapter 3 Removal and Replacement Procedures (RRPs)
GUIDE INDICATOR 1
GUIDE INDICATOR 3
(PL4.1.36) (PL 3.1.36)
Figure 2 Guide Indicator
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