Komatsu — INDEX

OM6008 02/03 Optional Equipment - Section 6 Payload Meter III Page 6-1 PAYLOAD METER III TM INDEX OPERATION SECTION .................................................................................................................................3 INTRODUCTION ...........................................................................................................................................3 DATA SUMMARY ..........................................................................................................................................3 DATA GATHERING .......................................................................................................................................3 COMPONENT DESCRIPTION ......................................................................................................................4 System Diagram .........................................................................................................................................4 Suspension Pressure Sensors ...................................................................................................................4 Inclinometer ................................................................................................................................................4 Operator Display .........................................................................................................................................4 Operator Switch ..........................................................................................................................................5 Speed Input ................................................................................................................................................5 Body-up Switch ...........................................................................................................................................5 Brake Lock Switch ......................................................................................................................................5 Payload Meter ............................................................................................................................................5 Communications Ports ...............................................................................................................................5 Keyswitch Input ..........................................................................................................................................6 Payload Meter Power .................................................................................................................................6 Load Lights .................................................................................................................................................6 Wiring and Termination ..............................................................................................................................7 TCI Outputs ................................................................................................................................................7 OPERATOR’S DISPLAY AND SWITCH .......................................................................................................8 Reading the Speedometer ..........................................................................................................................8 Reading the Load Display ..........................................................................................................................8 Using the Operator ID .................................................................................................................................8 Using the Load and Ton Counter ...............................................................................................................8 Total Ton Counter ....................................................................................................................................8 Total Load Counter ..................................................................................................................................9 Clearing the Counters ..............................................................................................................................9 Viewing Live Sensor Data ..........................................................................................................................9 Other Display Messages ............................................................................................................................9 PAYLOAD OPERATION & CALCULATION ..................................................................................................10 Description of Haul Cycle States ................................................................................................................10 "States" or stages of a typical haul cycle .................................................................................................10 Haul Cycle Description ............................................................................................................................10 Load Calculation .........................................................................................................................................11 Carry Back ..................................................................................................................................................11 Measurement Accuracy ..............................................................................................................................11 Sources for Payload Error ..........................................................................................................................11 Payload Error ...........................................................................................................................................11 Loading Conditions ..................................................................................................................................12 Pressure Sensors ....................................................................................................................................12 Swingloads ..............................................................................................................................................12 Speed and Distance ................................................................................................................................12 HAUL CYCLE DATA .....................................................................................................................................12 Haul Cycle Data ..........................................................................................................................................13 Haul Cycle Warning Flags ..........................................................................................................................14 Alarm Records ............................................................................................................................................15 Frame Torque Data ....................................................................................................................................15 Sprung Weight Data ...................................................................................................................................16 Maximum Speed Data ................................................................................................................................16