( 1 ) Operational Check
Action:
IMPORTANT:
Perform this test in an open area, free of obstructions that could cause
damage to the tractor or other property.
Start engine and allow oil to warm to operating temperature if needed.
Conduct the following checks with the tractor parked safely and the engine ON.
1. Set engine to 2000 rpm.
2. Turn the steering wheel CCW (left) and then CW (right)
The front wheels should turn easily and in time with the steering wheel.
Conduct the following checks with the tractor in motion.
1. Put tractor in proper forward gear to operate at 8โ14 km/h (5โ8.7 mph).
2. Set front wheels in a straight forward direction.
3. Release the steering wheel and note how far the tractor travels in a straight direction.
The tractor should drive in a straight path. Conditions such as potholes, bumps or a crowned path may affect the direction of the tractor.
Conduct a manual steering operational check with the tractor parked safely and the engine OFF.
1. Turn the steering wheel CCW (left) and then CW (right).
The wheels should turn with a considerable amount of effort.
Result:
YES: Steering operates properly. Go to next check.
NO: Note results. Return to diagnosis in process.