2-47. DRYER UV SCANNER AND FLAME SAFEGUARD ASSEMBLY (CONT)
Heated parts may cause injury to
personnel if safety precautions are
not followed. Allow burner area to
cool before any maintenance actions
Remove UV scanner (10) from burner cover
Loosen two clamps (12) and remove UV
scanner (10) and attached wires from conduit
Remove four mounting screws (14) and base (9)
from the electrical panel.
Clean lens of UV scanner with a soft cloth (Item
3, App C) moistened with water. Dry lens with a
dry, soft cloth.
Use a small brush to clean carbon deposits from
the inside of scanner tube.
Repair of the UV scanner and flame safeguard assembly
Remove and replace only those items necessary to
make repair. If replacement of individual parts is not
practical, then replace the next higher assembly.
UV scanner wires are 72 inches (1.83 m) long and are routed through the entire
length of the conduit to the flame safeguard control.
Install base (9) and secure with four mounting screws (14).