OPERATIONAL PERFORMANCE TEST / Excavator Test Measurement: 1. Measure each control lever. 2. Select the following switch positions: Engine Control Dial Work Mode Fast Idle Digging Mode 3. In case of boom (raise), arm and bucket lever, measure the maximum operating force for each with each actuator relieved. 4. In case of boom (lower) lever, measure the maximum operating force with the boom (lower) relieved by jacking up the machine in a safe area. 5. In case of swing lever, measure the maximum operating force with swing relieved after securing the front attachment to prevent swinging. 6. In case of travel lever, raise the track to be measured. Measure the maximum operating force required. 7.
Repeat the measurement three times and calcu- late the average values. Evalution: Refer to the Orerational Performance Standard in Group T4-2. T4-4-19 Power Mode Switch Auto-Idle Switch P Mode OFF