Manual

MAINTENANCE SCHEDULE

Service and maintenance should be performed four times a year (three-month intervals)

or after every 2,000 hours of operation. The following items should be checked at each

inspection:

A) Check wear and tension of the belt; replace if necessary. (Tension of the new

belt should be re-adjusted after first two weeks of operation to compensate for

stretching.)

B) Check cleanliness of the burner. Clean air ports are essential for good burner

operation. Check the burner every two weeks, if required, because of dirty

atmosphere.

C) Check filters, if supplied, for cleanliness. Clean and replace, if necessary.

D) Check and clean blower wheel at least once a year. Inspection can be made by

removing the blower access panel. Clean as necessary.

E) Check ceramic insulators on flame rod and spark rod for cracks and

deterioration. Replace if necessary.

F) Check the motor. Clean air inlets of motor, if needed.

G) Check and clean end fittings of discharge air sensor.

H) Check damper linkage and operation. Oil linkage as needed.

I) Grease bearing on unit with pillow block bearings.

DFGI&M 12/04