Komatsu — 20-201--.pdf

TESTING AND ADJUSTING STANDARD VALUE TABLE FOR CHASSIS 20-6 PC130-7 (1) Model name PC130-7 Cate- gory Item Measurement condition Unit Standard value Permissible value Swing Leakage from swing motor • Hydraulic oil temperature: 45 – 55 °C • Engine speed: High idling • Swing lock switch: LOCK • Measure leakage for 1 minutes while swing circuit is relieved. l/min Max. 3 Max. 6 Travel Travel speed (Idle run) • Hydraulic oil temperature: 45 – 55 °C • Engine speed: High idling • Working mode: A • Measure time taken to rotate track shoe 5 turns after 1 turn. Lo sec 46.1 ± 9.2 46.1 ± 9.2 Hi 21.9 ± 2.2 23.1 ± 3.0 Travel speed (Actual travel) • Hydraulic oil temperature: 45 – 55 °C • Engine speed:

High idling • Working mode: A • Hard and level place • Measure time taken to travel 20 m after running up 10 m. Lo 27.6 ± 5.1 27.6 ± 7.1 Hi 13.2 ± 1.2 13.2 ± 1.7 Travel deviation • Hydraulic oil temperature: 45 – 55 °C • Engine speed: High idling • Working mode: A • Travel speed: Lo • Hard and level place • Measure travel deviation in travel of 20 m after running up 10 m. mm Max. 200 Max. 220