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Form 6104 BCF23-R05
Mount air tube to burner
Remove the rear access door from the back of the
burner for improved access to the interior.
Attach the air tube to the burner with the bolts and
acorn nuts provided. The acorn nuts must go on the
outside of the burner, with the bolts inserted from the
inside.
Install nozzle
See Figure 5. Install the oil nozzle in the nozzle adapter.
Use a 3/4” open-end wrench to steady the nozzle adapter
and a 5/8” open-end wrench to turn the nozzle. Tighten
securely but do not overtighten.
Check, and adjust if necessary, the critical dimensions P,
Q, R and S shown in the drawing. Verify that the oil tube
assembly and electrodes are in good condition, with no
cracks or damage.
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Figure 5 – Nozzle and nozzle line assembly
Legend for critical dimensions
S
Electrode spacing - 3/32”
Q
Nozzle to head - 1/4”
P
Nozzle centerline to electrode tip - 1/4”
R
Nozzle face to electrode tip - 1/8”
Check electrode settings
Check, and adjust if necessary, the critical dimensions
shown in Figure 5. Verify that the oil tube assembly and
electrodes are in good condition, with no cracks or dam-
age.
Maintain Electrode
Specifi cations
Adjust the electrode gap and position in relation to
the nozzle to the specifi cations shown in Figure 5.
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Failure to properly maintain these specifi cations
could cause ignition malfunction, puff-back
of hot gases, heavy smoke, asphyxiation,
explosion and fi re hazards.