Service Manual

Mid-Size Walk Behind Service Manual 5 - 29
HYDRAULIC DRIVE SYSTEMS
12. Raise the rear of the machine and support on jack
stands so the wheels are off the ground.
13. Bleed air from the system:
14. Start the engine and run at idle speed. Engage
traction on one side and spin the wheel by hand.
15. When the wheel begins to spin on its own, keep it
engaged until wheel drives smoothly (minimum 2
minutes).
16. Check hydraulic fluid level as it drops and add as
required to maintain proper level.
17. Repeat procedure on opposite wheel.