TM 10-4510-206-14
4-14.
WATER HEATER MAINTENANCE PROCEDURES (CONT'D)
b.
Burner Head Assembly (Contd)
29.
Install elbow (18) on nipple (17) and screw into holder (14).
30.
Screw nozzle adapter (16) to end of nipple (17) and install nozzle
(15) to nozzle adapter (16).
NOTE
Spark plugs are designated left handed and right
handed.
Be sure to install spark plug in correct
position.
31.
Place washer (13) over spark plug electrode and install spark
plug (12).
Repeat procedure for other spark plug.
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