2020 CAT 301.7-05A , Online Owner's Manual , OPERATING WEIGHT: 1.8 T, TRACK SHOES (PADS) CONDITION: 70 %, UNDERCARRIAGE CARRIER ROLLERS: 70 %, UNDERCARRIAGE IDLERS: 70 %, UNDERCARRIAGE SPROCKETS: 70 %, UNDERCARRIAGE TRACK BUSHINGS: 70 %, UNDERCARRIAGE TRACK LINKS: 70 %, UNDERCARRIAGE TRACK ROLLERS: 70 %,