Aqua-Hot™ Hydronic Heating System Shop Manual REV-A 03/02
Fuel
Pump
5.7 Fuel Pump
SS
SS
S
ection 5: Dection 5: D
ection 5: Dection 5: D
ection 5: D
iesel-Biesel-B
iesel-Biesel-B
iesel-B
urur
urur
ur
ner Sner S
ner Sner S
ner S
erer
erer
er
vice, Mvice, M
vice, Mvice, M
vice, M
aintenance, and Raintenance, and R
aintenance, and Raintenance, and R
aintenance, and R
epair Iepair I
epair Iepair I
epair I
nfornfor
nfornfor
nfor
mationmation
mationmation
mation
Figure 14
Page 13
(+) Clockwise rotation
increases fuel pressure.
(-) Counter Clockwise rotation
decreases fuel pressure.
Note: Adjust fuel pressure to
145 PSI.
Pressure
Regulation
(Adjustment)
uel Pump
Note: Fuel Pressure gauge
replaces the Fuel Nozzle when
adjusting fuel pressure.
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