Install nozzle line assembly
yInsert the nozzle line assembly into the burner air tube as in Figure 6.
ySee Figures 6 and 7. Assemble the adjusting plate assembly per the instructions in the assembly pack- et.
ySlide the secondary adjusting plate (item f) com- pletely to the left on the indicator adjusting plate (item e).
ySlide the completed adjusting plate assembly over the nozzle line end. Move the plate assembly and the nozzle line so the plate assembly fits into posi- tion as shown in Figure 6.
yInstall the spline nut (Figure 6, item b) on the end of the nozzle line, leaving the nut loosely placed so the plates can be moved.
yConnect the
Set dimension Z
yReplace the rear access door on the burner, making sure that the adjusting plate assembly is now securely in the groove.
yLoosen acorn nut (item d) in Figure 5. Slide the nozzle line and plate assembly until dimension Z in Figure 5 is
yAttach the oil line from the oil valve to the nozzle line end. Tighten securely.
yBefore proceeding, check dimension Z once again. Loosen acorn nut (item d) if necessary to reposition the nozzle line. Once dimension Z is set, do not loosen acorn nut (item d) again.
Figure 6 – Nozzle line assembly in burner |
| Figure 7 – Adjusting plate assy. |
Z |
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| Measure dimension Z from |
| d | b |
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| front (flat) face of head to | a |
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| end of air tube, as shown. |
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c
Z = 1-3/4” ± 1/16”
2308
| Measure dimension Z from the flat |
2324 | surface between (not on) the raised fins. |
Legend (figure 6 & 7)
aAdjusting plate assembly
bSpline nut for securing nozzle line
cBottom acorn nut
dTop acorn nut (for setting dim. Z only)
eIndicator adjusting plate
fSecondary adjusting plate g Primary adjusting plate
10 | Form 6104 |
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