TM 10-3510-220-24
2-36. WATER HEATER BURNER HEAD AND NOZZLE ASSEMBLY (CONT)
ASSEMBLY
1.
Install close nipple (23) and bushing (28) into coupling (24).
2.
Install scanner tube (26) into bushing (28). Install scanner tube in electrode holder (27) and
tighten two setscrews (25).
3.
Assemble two gaskets (22) and peep sight glass (21) and install on ignition sight tube (19).
4.
Install peep sight cap (20) on ignition
sight tube (19).
5.
Install ignition sight tube (19) in electrode
holder (27).
6.
Install elbow (18) on nipple (17). Install
nipple in electrode holder (27). Align matchmarks
and tighten setscrew (16).
7.
Install screen (29) on nozzle (14) and adapter
(15) on end of nipple (17) and install nozzle (14)
on adapter.
NOTE
Spark plugs (12) are designed left-
handed and right-handed. Be sure to
install spark plug in correct position.
8.
9.
Place gasket (13) over electrode of spark plug
(12) and install spark plug. Repeat procedure
for other spark plug.
Adjust electrodes. Refer to ADJUSTMENT.
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