TM 10-3510-220-24
2-37.
WATER HEATER ELECTRIC CONTROL ASSEMBLY (CONT)
REPAIR (Cont)
(5) To remove fuel control valve (19), unscrew elbow (20) and unscrew valve from nipple (l7).
(6) To remove fuel line tee (18), repeat steps 5, 6, and 7 if necessary, unscrew two nipples (l7).
(7) To remove gage (12), unscrew gage from snubber (13).
(8) To remove solenoid valve (16) unscrew elbow (14), and unscrew solenoid valve.
b. Assemble fuel supply control assembly as follows:
(1)
(2)
(3)
(4)
(5)
(6)
(7)
Inspect components for damaged threads and broken gage. Replace defective components.
WARNING
Drycleaning solvent, (Item 10, App C) is potentially dangerous. Avoid
repeated or prolonged breathing of vapors and skin contact with liquid.
Do not use near open flame, arcing equipment, or other ignition
sources. Use in well ventilated places.
Clean all used components and fittings with solvent (Item 10, App C).
NOTE
Use thread sealing compound (Item 5, App C) when joining pipes and
fittings.
Install two nipples (17) and snubber (13) in fuel line tee (18) by turning clockwise.
Install gage (12) in snubber (13) by turning clockwise.
Install control valve (19) to nipple (17) by turning clockwise.
Install elbow (20) to control valve (19) by turning clockwise.
Install solenoid valve (16) to nipple (17). Install elbow (14) to solenoid valve (16).
2-123