Before working inside the infeed hopper or under the top feedwheel: raise the yoke, activate the yoke lock
cylinders, install the yoke lock pin, safety chain the yoke in the raised position with some sort of mechanical
device like an overhead hoist, loader, lift truck, etc. that is rated for lifting that component. Follow all OSHA
instructions for lifting.
Before attempting any type of maintenance disengage clutch, wait for the disc/drum to come to a complete
stop, turn o engine, remove the ignition key, make sure the ignition key is in your possession, install the
disc/drum lock pin, wait 2 minutes and then disconnect the battery.