2-44. DRYER TUMBLER ASSEMBLY (CONT)
b. Remove fuel line (29) from
High voltage is present on this equipment.
Do not perform maintenance with power
on. Death or serious injury may result.
Disconnect electrical power from the
Disconnect cable (35) from UV scanner
Remove six screws (36), and
lockwashers (37) from burner cover
Remove sight glass (33) from burner
cover (34) and remove burner cover
(34) from burner base (25).
Remove two wire protectors (38).
Tag two electrical wires (31) and pull from transformer end. Remove nuts (32) from the base
of electrodes (27) and remove electrical wires.
Use care when removing burner base (25) from plenum (24) so that the
porcelain base and metal tips of the electrodes are not damaged.
Remove three screws (39), lockwashers (40), and burner base (25) from plenum (24).
Check the electrode gap setting of the two electrodes and fuel nozzle as shown in figure.
Adjust the electrodes and fuel nozzle setting, if required.
(1) Loosen two setscrews (26) at the base of each electrode (27).
The electrodes are fragile. Avoid damage to the porcelain base of metal
(2) Adjust the position of electrodes (27) as shown in figure.