TM 10-4510-206-14
4-14.
WATER HEATER MAINENANCE PROCEDURES (CONTD)
b.
Burner Head Assembly (Contd)
25.
Screw close nipple (23) and bushing (25) into coupling (24) by
turning clockwise.
26.
Screw scanner tube (27) into bushing (25).
Insert scanner tube
(27) into holder (14) and tighten setscrew (26).
27.
Assemble two gaskets (22) and peep sight glass (21) and attach to
nipple (20) with peep sight cap (19).
28.
Install nipple (20) in holder (14) by turning clockwise.
4-70 Change 5
PIN:
055954-005