2-41. DRYER ASSEMBLY (CONT)
Remove fuel line (25) from nipple (26).
High voltage is present on this
maintenance with power on. Death
or serious injury may result.
Disconnect electrical power from the
Disconnect cable (27) from UV scanner
Remove six screws (29), washers (30),
and ground strap (31) from burner cover
Remove burner cover (32), with sight
glass attached, from burner base (33).
Remove two wire protectors (35) and
conduit nuts (36).
Tag two electrical wires (37) and pull from transformer end. Remove nuts (38) from the base of electrodes
(39) and remove electrical wires.
Use care when removing burner base (33) from plenum (43) so that the porcelain
base and metal tips of the electrodes are not damaged.
Remove three screws (40), washers (41), and burner base (33) from plenum (43).
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.
Loosen two setscrews (44) at the base of each electrode (45).
The electrodes are fragile. Avoid damage to the porcelain base of metal tips.
Adjust the position of electrodes (45) as shown in figure.