Olympus BH2 Series - Page 40

Fig. 4-24
Il'
I!.- - -
Fig. 4-25
b) While depressing Fine Drive Shaft Mount
AA872200 lightly onto the Microscope
Stand, clamp it by turning Coarse Adjust-
ment Knob AB05900 clockwise.
For final clamping of the Fine Drive Shaft
Mount, tighten the knob firmly while
holding the Fine Drive Shaft Mount with
pliers.
(See Fig. 4-24.)
CAUTION:
Be sure to keep Gear ZAO78300 engaged
with Pinion ZJ856400 in turning Coarse
Adjustment Knob A B059000, otherwise
malfunction
may be caused.
c) Firmly tighten two Screws ACU3x5SA
which are temperarily assem bled on Fine
Drive Shaft Mount AA872200.
d) Make sure that the Coarse Adjustment
Knob turn smoothly and Lock Knob
ZJ808500 is normally operative.
NOTE:
To check the Lock Knob for its normal
operation,
proceed as follows:
Set
the Lock Knob in its locking condi-
tion. Turn the right Coarse Adjustment
Knob half a rotation in the counter-
clockwise direction. The Lock Knob
should normally make a clicking sound
upon releasing it. Then, set the Lock Knob
in its locking condition. By turning the
right
Coarse Adjustment Knob clockwise;
make sure that it is locked. If the Lock
Knob is not operating normally, repeat
steps 4-2-6 and 4-2-1 4 above once again.
4-2-1 5 Assemble left Coarse Adjushtment Knob
AB059100 together with three Washers
AA800200 by tightening three Screws 3PU K
2,6x5SAb (See Fig. 4-25.)
4-2-16 After applying Grease OT2008 to ~ahser
AA784400, place i-2: in position.
(See Fig. 4-25.)