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Lawn-Boy S21BSN, SURGING
Been using the above mower for two years after my complete rebuild, cannot stop the engine from surging. I've searched the net for instruction on adjusting my WALBRO 2728 carburetor however, not much luck. Anybody out there having success on adjusting this S Series LB?? -
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LawnBoy S21ZSN Transmission Lubricant
Current project: Restoring 30 Year old S21BSN, same as S21ZSN. BSN has Blade Brake Clutch, Had the same tranny problem in addition to a broken shift fork. After much discussion with some lube engineers, it seems the semi-fluid grease (NLGSI 00) will work the best. Will fill to the top of the... -
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LawnBoy S21ZSN Transmission Lubricant
Current project: Restoring 30 Year old S21BSN, same as S21ZSN. BSN has Blade Brake Clutch, Had the same tranny problem in addition to a broken shift fork. After much discussion with some lube engineers, it seems the semi-fluid grease (NLGSI 00) will work the best. Will fill to the top of the...