Exmark Commercial 21 850 - Manual (Page 34)

Maintenance
Figure 37
1. Blade bolt 4. Cover plate
2. Blade support 5. Screw
3. Blade
6. Remove the three screws holding the cover plate
onto the unit (see Figure 37).
7. Remove the cover plate and brush or blow all the
debris from under the plate.
8. Reinstall the cover plate and torque the screws to
35-45 ft-lb (47-61 N-m).
9. Install the blade, blade support, and the blade
bolt.
10. Turn the lawn mower upright.
11. Connect the wire to the spark plug.
Waste Disposal
Motor Oil Disposal
Engine oil and hydraulic oil are both pollutants to
the environment. Dispose of used oil at a certified
recycling center or according to your state and local
regulations.
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