OPERATIONAL PERFORMANCE TEST / Excavator Test CONTROL LEVER OPERATING FORCE Summary: 1. Measure a play and operating condition of each control lever. 2. Measure the maximum operating force of front attachment control lever. 3. Measure the operating force at the grip center of each control lever. Preparation: 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. T107-06-03-003 T107-06-03-004 T4-4-18