Starting Bath Unit

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TM 10-4510-201-14

NOTE

2-10. Starting Bath Unit

If the gage shows a pressure that

a. Start the generator (para 2-16).

is too low or too high, turn off the

b. Remove the dust cap (2, fig. 2-7), and fill the

water heater blower and fuel

pump prime port with water. Replace the cap.

pump motor switch, and refer to

paragraphs 27b and table 3-2.

CAUTION

Always operate the pump with

f. Look through the glass of the electrode sight

water in the priming chamber to

tube bushing (3, fig. 2-3) to check the ignition spark on

prevent

the

pump

from

the tips of the electrodes. A continuous clear blue spark

overheating.

should be jumping the gap between the electrodes. If a

purple spark is observed, electrode assembly is in need

of adjustment.

c. Move the water pump motor switch (1, fig. 212)

to the ON position.

g. Open the burner fuel control valve (4, fig. 2-

11A) to starting position (60 psi), open the blower shutter

d. Observe the shower stands to be certain that

(para 2-6 c), and open the burner fuel shutoff valve

water starts flowing from the nozzles; then move the

blower and fuel pump motor switch to the ON position.

h. Look through the combustion chamber sight

e. Observe the fuel pressure gage (3, fig. 2-11A); it

tube glass (2, fig. 2-13) to see if combustion flame is

should register 100 pounds per square inch.

present.

2-20

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