TM 10-4510-206-14
4-14.
WATER HEATER MAINTENANCE PROCEDURES (CONTD)
b.
Burner Head Assembly (Contd)
32.
Bend spark plug electrodes (19) until spark gap is 5/32 inch
(4mm) and electrodes are located 1/8 inch (3mm) outward and 1/2
inch (13 mm) upward from hole in burner nozzle.
4-72