Olympus BH2 Series - Page 42

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b
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4-2-21 Assemble Gear Unit ZJ856500 as follows:
a) Temporarily assemble Gear Unit ZJ-
856500 with four Screws AB3x1 OSA.
AU~X IOSA- (See Fig. 4-28.)
NOTE:
Washers KNW3SA and AB086600 used
before disassembly should be reused for
7- - assembly.
Fig. 4-28
b) Loosen four Screws AB3xlOSA of Gear
Unit ZJ856500 slightly and press down
Gear Unit ZJ856500, then raise it upward
by approx. 0.5mm and finally tighten
four Screws AB3xlOSA. (This raise is
necessary to compensate for the backlash
between the teeth of Gear Unit and
Rack, Pinion.)
NQTE:
Be careful not to assemble Gear Unit in
oblique position to Arm.
c) Check the Fine & Coarse Adjustment
Knobs for their normal operations. If the
Knobs do not rotate smoothly or evenly,
repeat step b) above once again.
d) After the Knobs have been adjusted
properly, apply Adhesive OT3 131 to four
Screws AB3xl OSA.
42-22 Assemble Rear Cover AB034800 by tighten-
ing four Screws PUK2x6SA.
(See Fig. 3-5.)
4-2-23 Assemble Plates At3060700 to the right and
left Fine Adjustment Knobs.