2018 CAT 259D , BUCKET CONDITION: 50 %, ENGINEPOWER: 74 HP, Online Owner's Manual , OPERATING WEIGHT: 4 T, RUBBER CHAIN CONDITION: 50 %, UNDERCARRIAGE CARRIER ROLLERS: 50 %, UNDERCARRIAGE IDLERS: 50 %, UNDERCARRIAGE SPROCKETS: 20 %, UNDERCARRIAGE TRACK ROLLERS: 50 %,