Oki B6500 Series, Руководство по обслуживанию

Страница: 434 / 616

3 - 250
Chapter 3 Removal and Replacement Procedures (RRPs)
RRP12.20 GUIDE ASSY END 550 (PL12.3)
Removal
1) Remove the COVER CST (PL 12.3.1) from the 550 PAPER CASSETTE (PL 12.3.50).
2) Release the lock of the LOCK EXTENSION, and draw out the cassette extension as far as it
will go.
3) Release the hooks securing the GEAR PINION (PL 12.3.12) to the HOUSING TOP 550 (PL
12.3.16), and remove the GEAR PINION.
4) While pressing down the lock of the STOPPER GEAR (PL 12.3.29), release the lock of the
LEVER BTM LOCK (PL 12.3.27) to lift up the PLATE ASSY BTM.
5) Slide the GUIDE ASSY SD L550 (PL 12.3.11) inward, and remove it from the HOUSING TOP
550 by pressing down the hook of the HOUSING TOP 550.
6) Slide the GUIDE ASSY SD R550 (PL 12.3.13) inward, and remove it from the HOUSING TOP
550 by pressing down the hook of the HOUSING TOP 550.
7) Remove the 2 screws (gold tapping, 8mm) from both right and left sides, as well as the 6
screws (gold tapping, 8mm) on back, that secure the HOUSING TOP 550 to the HOUSING
BASE 550 (PL 12.3.44).
8) Release the 4 hooks of the HOUSING TOP 550, and remove the HOUSING TOP 550 together
with the HOUSING EXTENSION 550 (PL 12.3.42) from the HOUSING BASE 550.
9) Remove the 4 screws (gold tapping, 6mm) securing the COVER EXTENSION (PL 12.3.31) to
the HOUSING EXTENSION 550.
10) Remove the COVER EXTENSION from the HOUSING EXTENSION 550.
11) Remove the RACK SIZE (PL 12.3.40). (RRP12.18)
12) Remove the GEAR SECTOR (PL 12.3.39) (RRP12.19)
13) Release the hooks securing the GUIDE ASSY END 550 to the HOUSING EXTENSION 550
(PL 12.3.42).
Be careful handling the hooks of the GUIDE ASSY END 550. They are fragile and could
break if given excessive force.
14) Remove the GUIDE ASSY END 550 from the HOUSING EXTENSION 550.