5. Remove the leg locking pins (#37), slide the legs (#13) up inside the tubes of the back
frame (#15), and reinstall the locking pins (#37) to secure them in place.
6. Reverse over a tree stump and lower the stump grinder so it will remove 2" (50 mm) per
pass. Always ensure the grinder is cutting properly and not jumping around erratically.
Read pages 20-21 on proper stump grinding procedures.