Komatsu — 3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS

OPERATION 3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS Fault No. 1016: (1019) $h: Faulty monitor channel for X1-2-pressure Help: Pressure pick up B85-2 for the X1-2-pressure shows inad- missible values. - Check sensor and cables. Fault No. 1022: (1025) $h: Control pressure X1-2 for the main pumps too high Help: - Check / adjust electronic pump regulation. - Check / adjust pressure reduction valve. Fault No. 1028: (1031) $h: Central lube system grease container empty Help: The message sensor B108 grease container empty has responded. - Replace or fill grease container. Fault No. 1034: (1037) $h: Central lube system failure Help: Lube cycle is not performed at the given time.

- Check lube system for defects. - Check lube times. Fault No. 1040: (1043) $h: Central lube system failure Help: The lube lines are not relieved at the given time. - Check valve Y7 and pressure switch B43. - Check lube times and injectors. Fault No. 1046: (1049) $h: Swing ring gear lube system grease container empty Help: The message contact B109 grease container empty has responded. - Replace or fill grease container. Fault No. 1052: (1055) $h: Swing ring gear lube system failure Help: Lube cycle is not performed at the given time. - Check lube system for defects. - Check lube times. 171