2. Close the fuel line shut-off valve by turning the red
knob clockwise.
Close the fuel line shut-off valve
3. Place a shop rag beneath the filter reservoir to catch
any spilled fuel, and then unscrew the reservoir by
hand. Dispose of the fuel oil in the reservoir in
accordance with local regulations. Wipe down the
inside of the empty reservoir with a clean rag to
remove any debris. Set the empty reservoir aside.
Unscrew the filter reservoir by hand
4. Unscrew the fuel intake filter by hand. Dispose of the
used filter in accordance with local regulations.
Unscrew the fuel intake filter by hand
5. Insert a new fuel intake filter and gently tighten by
hand. Do not reuse the old filter. Do not overtighten.
6. Replace the reservoir and gently tighten by hand. Do
not overtighten. Wipe up any spilled fuel oil.
7. Reopen the fuel line shut-off valve by turning the red
knob counter-clockwise.
Note:
You should also inspect the fuel pump screen
whenever you replace the fuel intake filter. For more
information, see the section titled, "Inspecting the fuel
pump screen."
8. With the housing cover still off, check for leaks
around the fuel intake filter reservoir during operation.
To do this, set the Dragon up outside and allow to run
in HEAT mode for several minutes. If the reservoir
does not leak, proceed to step 9.
If the reservoir leaks, turn off and unplug unit before
attempting to tighten or reseal the fuel intake filter and
reservoir. If the fuel intake filter and reservoir will not
stop leaking, have the unit inspected at a qualified
service center.
9. Reattach the fuel pump/blower assembly housing
cover and guard plate.
Inspecting the fuel pump
screen
You should inspect and clean the fuel pump screen at
least once a year or whenever you replace the fuel
intake filter. Depending on the quality of fuel oil and
the frequency of use, the screen may need to be
cleaned more often. If the screen is damaged, it must
be replaced. Barring damage, the screen may be
cleaned and reused indefinitely.
You will need:
x
Phillips
screwdriver
x
4-mm
Allen wrench
x
1/4 cup of clean fuel oil
x
Small nylon-bristled brush
x
Shop
rags
x
New fuel pump screen (if necessary)
1. Remove the housing cover for the fuel pump/blower
assembly and the guard plate for the external fuel line
connections. To do this, remove the six Phillips
screws that secure the housing cover and guard
plate.
2. Close the fuel line shut-off valve by turning the red
knob clockwise.
07-00407F 02/2008
11
Copyright 2006 Dri-Eaz Products, Inc.