OPERATION 11. Check the seat belt WARNING Although a seat belt may appear undamaged, replace it every three years. The date of manufacture of the seat belt is marked on the belt. Check that there are no loose bolts on the equipment mounting the seat belt to the machine, and tighten, if necessary. Tightening torque: 24.5 ± 4.9 N If the belt is damaged or frayed, or if there is any damage or deformation of the seat belt holders, replace the seat belt with a new one. 12. Check for loose bolts on ROPS Check for any loose or damaged bolts. If any loose bolts are found, tighten them to 927 ± 103 N y bolts are damaged, replace them with genuine Komatsu bolts. 13.
Clean the cab window Clean the cab window to ensure good visibility when operating the machine. WA450-3MC 2-37