3. Push the arm against a hard surface until the
safety latch clicks into the locking position.
4. Remove the belt from the drive and contact
wheels.
5. Fit the replacement belt over the drive wheel and
contact wheel.
6. Ensure the belt is centered on the contact wheel.
7. Release safety latch using the release button on
the arm as shown below.
8. Rotate the belt guard back into position, and turn
the thumbscrew clockwise.
Installing/Changing the Contact Wheel
1. Remove battery pack.
2. Unfasten the thumbscrew.
3. Push the arm against a hard surface until the
safety latch clicks into the locking position.
4. Rotate the belt guard out of the way and remove
the belt.
5. Press the safety latch until the arm springs back
to its original extended position.
6. Unfasten the screw with a flat head screwdriver.
7. Remove and replace the contact wheel.
8. Apply removable thread locker on the threads of
the screw and then tighten the screw.
9. Install the belt and align belt on drive wheel and
contact wheel.
10. Rotate the belt guard into the closed position and
tighten the thumbscrew.
5