ORIGINAL: MTK
Attempted again last night and was successful in turning the engine over with the dynatron starter and successful in starting the engine:
Hope you noted the position of the moon, so you can orientate the motor correctly for starting when you take it out to the field
Seriously, best of luck. IIRC some Austrian guy re-porting OS .61's 25+ years ago helped bring to F3A one of the finest engines ever made. Maybe OS just need another push.