Carefully read and take after the instructions that follow with yourcircular byword . If the user manual differ from the instructions that you understand here , follow the instruction in the drug user ’s manual of arms .
Before you begin to tighten the vane on your circular saw , always verify the sawing machine is unplugged . Your byword should have come with a spanner or Allen key fruit . expend this or a socket wrench to tighten the arbor nut , which holds the blade in lieu .
If your saw has a shaft lock chamber , lock the sword in berth so it wo n’t move while you turn the mandril testis . If the saw does n’t have a shaft ignition lock , apply a clinch or vise grips to reserve the vane in spot while you reduce the fruitcake .
If you are unsure which way to turn the nut , this is the rule : The nut always tighten in the opposite management of the saw blade ’s gyration . Otherwise , every clip you used your saw , the steel ’s rotary motion would unscrew the dash , and the leaf blade would fall off ! In general , the brand on right - handed circular saws turn counterclockwise , so you ’d tighten the bolt clockwise ; the blades on left - handed round saws turn clockwise , so you ’d tighten the bolt counterclockwise .
keep the outer flange ( lip ) of the ballock with a wrench to keep it from flex . With your other mitt , utilize the spanner , Allen samara or socket spanner to turn the nut in the opposite charge that the blade spins .
Check the leaf blade on your round saw sporadically to make certain it ’s align and constrain properly . badly uphold power cock are a lawsuit of many preventable accident . Never force a power tool . If you have trouble tighten the saw blade yourself , take it to a professional for service .