OPERATIONAL PERFORMANCE TEST / Excavator Test COMBINED OPERATION OF BOOM RAISE / SWING FUNCTION CHECK Summary: 1. Check boom raise and swing movement and speeds while operating both functions simultaneously. 2. Check if the cylinders do not hesitate while oper- ating the cylinder with the engine running at fast idle. Preparation: 1. With the arm fully retracted and the bucket fully extended, lower the bucket onto the ground. The bucket must be empty. 2. Maintain the hydraulic oil temperature at 50 ± 5 ° C (122 ± 41 ° F). CAUTION: Prevent personal injury. Always make sure that the area is clear and that co-workers are out of the swing area before starting the measurement.
T107-06-03-009 T4-4-22