lNSPECT/SERVICE/ADJUST/REMOVE/lNSTALL CARBURETOR CONT
SERVICE:
1.
2.
Disconnect fuel tube (1) by loosening nut of male elbow (2).
Remove elbow (2) and lift float bowl inlet screen (3) out of inlet (4) of float
3.
4.
5.
TM 5-4520-253-13
bowl (5).
Death or serious injury could occur if fuel is not handled
carefully. Use in a well-ventilated area away from open
flame, arcing equipment, ignition sources, heaters, or exces-
sive heat. Engines must be turned off and cool before re-
fueling. Use proper refueling procedures and equipment to
avoid spillage. Do not run engines near open fuel con-
tainers. Do not use fuel as a cleaning solvent. DO NOT
SMOKE.
Dry cleaning solvent P-D-680 (safety or Stoddard’s Solvent)
is potentially dangerous.
Avoid repeated and prolonged
breathing of vapors and skin contact with the liquid. Do
not use near open flame, arcing equipment, or other igni-
tion sources. Always wear eye protection and protective
clothing. Flash point of P-D-680 is 100° to 138° F (38° to
59° C).
Death or serious injury could occur if compressed air is
directed against the skin. Do not use compressed air for
cleaning or drying unless the pressure is/has been reduced to
30 psi (207 kPa) or less.
When working with compressed
air always use chip guards, eye protection, and other per-
sonal protective equipment.
Clean screen (3) by dissolving deposits in
P-D-680 dry cleaning solvent.
Shake off excess dry cleaning solvent and dry
with compressed air.
Check screen (3) for remaining deposits,
punctures, or distortion. If screen cannot be
completely cleared of deposits or is damaged,
replace.
Install float bowl inlet screen (3) in inlet (4)
of float bowl (5).
Install fuel tube (1) in male elbow (2) and
tighten elbow nut.
3-93
6.
7.
