hi to all, new member. looking for service manual for 21405PS, want to adjust safety switch and check operation. switch seems to work but engine won't stop when lever is released. thanks for all your help
Really isn't any adj on it, are you getting a ground from the switch to the block? that is what shuts it off, and service manual if avail won't show anything for the engine mower only. if the switch is closing make sure the wire coming off of it is good, check from the coil to the switch for continuity also, isn't much to it.