For iOptron Internal Use Only
5
10. Thread the belt over motor pulley and attached
the motor to the worm assembly. Tighten the
screws slightly.
11. Tension the belt while tighten the motor
mounting screws.
12. Reconnect the cable and put the cover back.
CASE (3) Adjustment
13. The worm/worm pulley lateral movement is
cause by a loose worm bearing end cap. It is
not accessible without remove the worm
assembly from the mount. Follow Step 2 to
Step 4 to remove motor cover, cable, control
board and motor.
14. Set the Gear Switch to locking position.
Carefully remove the gear switch locking pin.
15. SLOWLY Pull the gear switch knob outwards.
Put your palm underneath to collect the little
spring and the ball bearing. The ball bearing is
spring loaded and very easy to be sprung off.
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