* A set of wrenches
* A socket set
* A pry bar
* A hammer
* A new lift arm seal
1. Park the tractor on a level surface and engage the parking brake.
2. Locate the lift arm seal on the tractor. It is located on the top of the lift arm, near the pivot point.
3. Use the wrenches to loosen the bolts that hold the lift arm seal in place.
4. Use the pry bar to pry the old lift arm seal out of place.
5. Clean the area where the old lift arm seal was installed.
6. Install the new lift arm seal by pressing it into place.
7. Use the wrenches to tighten the bolts that hold the lift arm seal in place.
8. Test the lift arm seal by operating the tractor's hydraulic system.