Pump Pressure - Uline H-6513 Manual Del Usuario

FUEL FILTER
The fuel filter should be cleaned at least twice per
heating season. Clean the filter by rinsing it in clean 1-K
Kerosene. Contaminated fuel could make cleaning the
fuel filter necessary immediately.
NOTE: To remove, turn filter 90° counterclockwise.
(See Figure 9)
Side
Cover
SPARK PLUG
Clean and re-gap every 600 hours of operation, or
replace as needed. After removing the spark plug,
clean the terminals with a wire brush. Re-gap the
terminals to 0.140". (See Figure 10)
Burner
Head
Gap
PHOTOCELL
The photocell should be cleaned using a cotton swab
dipped in alcohol or water at least once per heating
season, or more depending on conditions. (See Figure 11)
Photocell
Wire
PAGE 7 OF 27
MAINTENANCE CONTINUED
Fuel Filter
Figure 9
Fuel Line
Figure 10
Spark
Plug
Ignitor
Wire
Figure 11
Photocell
Photocell
Lens

PUMP PRESSURE

1. While heater is operating, turn adjusting screw
clockwise to increase, counterclockwise to
decrease pressure. (See Figure 12)
Pressure Valve
Adjusting Screw
2. Correct pump pressure is as follows:
MODEL NUMBER
H-6513
H-6514
NOZZLES
Nozzles should be cleaned or replaced at least once
per heating season. Contaminated fuel could make this
necessary immediately.
1. To clean dirt from nozzle, blow compressed air
through nozzle front. (See Figure 13)
NOTE: It may be necessary to soak the nozzle
in 1-K kerosene to loosen any dirt particles.
Nozzle Face
Figure 12
PUMP PRESSURE
5.5 PSI
8.5 PSI
Figure 13
Nozzle
Burner Head
0521 IH-6513