TM 10-4510-206-14
4-14.
WATER HEATER MAINTENANCE PROCEDURES (CONTD)
b.
Burner Head Assembly (Contd)
6.
Unscrew and remove spark plugs (12) with gaskets (13) from nozzle
and electrode holder (14).
7.
Unscrew and remove nozzle (15) and adapter (16) attached to nipple
(17).
8.
Mark position of nipple (17) with holder (14) before removing to
ensure proper position during installation.
9.
Remove nipple (17).
Remove elbow (18) from nipple.
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