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Old 12-09-2014, 05:13 PM
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mithrandir (Andrew)
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Join Date: Jan 2009
Location: Glenhaven
Posts: 4,161
From the look of the RA graph I'd suggest the mount is too well balanced. This causes the worm to lose contact with the gear.
Try making it a fraction "east heavy". I know that's a pain since you have to rebalance after a meridian flip but it could be your answer.
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