Teardown, Cleaning, and Reassembly of the Miscellaneous Parts of the Olympus BH-2 Microscope Frames Revision 1 Page 23 of 45
Figure 79 – Remove the slotted diaphragm stop pin
Using a suitable JIS screwdriver, loosen and remove the
two m2.6x5 screws holding the plastic gear collar in
place on the diaphragm rotor. See Figure 80.
Figure 80 – Remove two screws securing the gear collar
Lift and remove the plastic gear collar from the
diaphragm rotor if it will come loose. See Figure 81.
Figure 81 – Lift and remove the plastic gear collar
Using a suitable JIS screwdriver, loosen and remove the
four m2.6x5 screws securing the brass retaining plate
onto the metal diaphragm stator. See Figure 82.
Figure 82 – Remove screws securing brass plate to stator
Lift and remove the brass retaining plate from the metal
diaphragm stator. See Figure 83.
Figure 83 – Lift and remove the brass retaining plate
Carefully lift and remove the diaphragm rotor from the
metal diaphragm stator. See Figure 84.
Figure 84 – Carefully lift and remove the diaphragm rotor