For iOptron Internal Use Only
8
27. Turn the brass end cap clockwise all the way in
using a pair of strong tweezers or a screw
driver. Then un-tighten the end cap 1/16-1/8
turn. Check the worm assembly that it can
moved freely and no free play.
28. Tighten the hinge end cap set screw. Check the
play again.
29. Now install the gear switch back.
30. Insert the spring into the gear switch hole. Put
the ball bearing on top of it. Insert gear switch
into the worm assembly while align the ball
bearing to the slot. Push ball into the switch
body while push the gear switch into the worm
assembly. Need be very careful not to spring
away the ball and spring.
31. Turn the gear switch while push it inward to
check if it is smooth. Then insert the gear
switch locking pin and secure it.
End cap
Ball bearing
goes in this slot
