2-7. OPERATION IN DUSTY OR SANDY AREAS.
a. Protect the unit with a suitable shelter but provide adequate ventilation.
b. Clean the air filters frequently.
c. Perform the lubrication instruction contained in paragraph 3-1. Be sure to clean all areas around the lubrication
d. Keep the motor, starter box, all cooling fins, and the tank free of accumulated dirt and sand.
e. Keep the unit covered with a tarpaulin when not in use.