Changing Trench Depth & Blades - North Star M191185C.7 Owner's Manual

Changing Trench Depth
The Trencher/Edger can cut a 7,6 or 5" deep trench. Simply unbolt the axle assembly and move it to
the next hole pattern, or "flip" the axle assembly to achieve the desired cutting depth.
5" Trench
Changing Blades
- Follow lockout procedure as outlined in the Maintenance and Storage section of this manual.
- Tilt machine enough to gain access to blade with wrench.
- Turn nut counterclockwise with 1 1/2" wrench to loosen.
- When installing blade, make sure carbide tooth contacts ground before any other part of the blade.
CAUTION:
Do not install blade backward.
Blade
Rotation
Operation Instructions
6" Trench
7" Trench
Tire removed for clarity.
Removal of tire NOT required
to change trench depth.
Blade guard
Nut
13
"Flip" Axle
Blade
Rotation
Carbide tooth
Ground