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Old 09-04-2018, 12:27 PM
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tyl604 tyl604 is online now
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Join Date: Feb 2008
Location: Atlanta, GA
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Does the om602 have a switchover valve? This is part of the vac system and connects to the ALDA. If so, it could be bad. Will significantly affect power; my SD would not go over 35mph when I connected my new one backwards. Switched the vac hoses and magic - all power back.
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sometimes it has power sometimes not.-1981-300sd-switchover-valve_001_001.jpg  

Last edited by tyl604; 09-04-2018 at 01:48 PM.
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