Lanair HI140 User Manual
Page 58
No
Is the Quad Ring inside the adaptor leaking?
Yes
Yes
No
Replace adaptor.
Replace
diaphragm.
Is
the
7/16
OD
Nozzle
Quad
Ring
damaged/leaking?
Yes
Replace Quad Ring and or nozzle.
No
Is
the
Nozzle
plugged?
Yes
Clean nozzle. Note: air and oil preheaters
may need internal cleaning.
No
Remove diaphragm assembly
Remove plunger and clean. Note: Air and
and adaptor from air preheater,
No
oil preheaters may need internal cleaning.
Does HEX plunger move in
and out freely?
Yes
Does the 1/4" Dia. heating
element have an internal
No
Replace 1/4" Dia. heating element.
resistance of 37 OHMS, ±10%,
room temperature?
Yes
Does the 3/8" Dia.. heating
element have an internal
No
Replace 3/8" Dia. heating element.
resistance of 32 OHMS, ±10%,
at room temperature?
Yes
Contaminated fuel, use approved
fuels free of water, anti-freeze and
gear lube only.
Page 42