What is the main operation content of the third-level maintenance of the forklift?
Answer: (1) Adjust the valve clearance. (2) Measure cylinder pressure and check the cause of unsatisfactory. (3) Check the working performance of the clutch and adjust it if necessary. (4) Check the free travel of the steering wheel and the connection of the steering tie rod, and check the wear condition of the knuckle pin and the steering sector arm pin shaft. (5) Check the bearing wear of the clutch and brake pedal shaft. (6) Clean the forklift in an all-round way, and check and tighten all the bolts and nuts on the exposed parts.
