RD 12A Operationwc_tx001071gb.fm 354.15 Articulation Joint LockarmSee Graphic: wc_gr002956A lockarm (23), located below the articulated joint, is provided tosecure the front and rear halves of the roller together. Once secured,the lockarm prevents the two halves from swinging together.To avoid being pinched by machine halves, set the lockarm beforelifting the machine for transport or repairs!To set lockarm, release it from its holder and swing it out from its storedposition. Place the forward end of the arm into the hole provided in thefront frame of the machine. Secure it in this position using the largehairpin cotter provided.ALWAYS disengage and stow locking bar for the articulated steeringjoint before operating machine. The machine cannot be steered whenthe locking bar is engaged.WARNINGWARNINGwc_gr00295623