... will be OK to weld support oon principal machine support. if necessary to unload it,rive the four bolts in the ... oiling4.When dismantle lubritorinm,loosen four screws below bracket.5.You must use clean lube according to regulation, gasoline box is ... not everyday,Method:shake handle with hand a fter stopping motor,if you feel strong resistance,you must wash path,otherwise reducer will be ...