Balanced goto equatorial mount with go2nova 8408 hand controller (41 pages)
Summary of Contents for iOptron CEM70
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Internal Use Only CEM70 RA Worm Replacement 1. Disengage the RA gear switch and lock the RA axle locking knob. 2. Remove the larger screw and two locking screws on counterweight (CW) shaft house, then remove the CW mounting housing.
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Internal Use Only 7. Remove four screws for RA motor bracket (two in one side and two in the other side). 11. Remove the latch for RA gear switch knob. 8. Remove RA motor and its protection bar. 12. Make sure that the gear switch is in disengage position.
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Internal Use Only 14. Remove the brown end cap and pull out the old 18. Grease the worm. Then wrap the belt to the RA worm and its two bearings. pulley and put back the whole worm assembly into the mount frame. 15.
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Internal Use Only 22. Similarly, put the second washer back in the other side between the worm assembly and the mount frame. Insert the second axel into the bearing inside the worm assembly, and adjust the washer and worm assembly to make sure the second axle to go through the bearing, washer and the worm assembly.