OPERATIONAL PERFORMANCE TEST / Component Test Preconditions for Measurement: 1. Select the following switch positions: Engine Control Dial Work Mode Fast Idle Digging Mode Measurement: 1. Amount of Oil Drained While Swinging the Up- perstructure 1-1. Fully retract the arm cylinder. Fully extend the bucket cylinder. Hold the boom so that the arm tip pin height is the same as the boom foot pin height. The bucket must be empty. 1-2. Start the engine. Operate and hold the swing lever full stroke. After the swing speed reaches a constant maximum speed, start draining oil measurement when drain oil starts coming out of the drain hose end. 1-3.
Repeat the measurement at least three times in both clockwise and counterclockwise directions, and calculate the average values. 1-4. The measuring time should be more than 45 seconds. 2. Amount of Oil Drained While Relieving Swing Motor Circuit 2-1. Thrust the bucket teeth into the ground so that the upperstructure does not rotate. 2-2. Start the engine. Operate and hold the swing lever full stroke. Start draining oil measurement when drain oil starts coming out of the drain hose end. 2-3. Repeat the measurement at least three times in both clockwise and counterclockwise directions, and calculate the average values. 2-4. The measuring time should be more than 45 seconds.
The same height as boom foot pin height T105-06-03-013 T107-06-06-005 T4-5-27 Power Mode Switch Auto-Idle Switch P Mode OFF