2019 CAT 320-07B , Online Owner's Manual , TRACK SHOES (PADS) CONDITION: 60 %, TRACK SHOES (PADS) WIDE: 800 MM, UNDERCARRIAGE CARRIER ROLLERS: 50 %, UNDERCARRIAGE IDLERS: 60 %, UNDERCARRIAGE SPROCKETS: 60 %, UNDERCARRIAGE TRACK BUSHINGS: 50 %, UNDERCARRIAGE TRACK LINKS: 50 %, UNDERCARRIAGE TRACK ROLLERS: 50 %,
