SECTION 4
MAINTENANCE
III. MAINTENANCE - EVERY 3 MONTHS
A.Check that the oven is cool and the power is discon- nected, as described in the warning on Page
B.Vacuum both of the blower motors, and their sur- rounding compartments, using a shop vacuum.
C.Tighten all electrical control terminal screws.
IV. MAINTENANCE - EVERY 6 MONTHS
A.Check that the oven is cool and the power is discon- nected, as described in the warning on Page
B.Check for excessive wear on the conveyor drive motor brushes. The brushes should be replaced if they have worn to less than 1/4" (6.4mm) in length.
C.Clean and inspect the burner nozzle and electrode assembly.
D.Check (and clean, if necessary) the oven venting system, including the flue.
E.TANDEM AND DOUBLE TANDEM OVENS ONLY: Check the conveyor drive shaft bushings and spac- ers. Replace the components if they are worn.
F.TRI TANDEM AND QUAD TANDEM OVENS ONLY: Check the conveyor shaft bushings for wear. If necessary, lubricate the bearings.
NOTES:
