Beechcraft TRAVEL AIR 95 Shop Manual page 103

TROUBLE
PROBABLE
CAUSE
CORRECTION
c. Clogged
by-pass
restrictor c. Replace fuel pump and
throttle
in fuel pump. body.
2. Engine Idles Rough. a. Clogged nozzle(s). a. Use same remedy
as (1-a)
above.
b.
Idle
adjustments set b. Adjust air bleed
screw.
incorrectly.
3. Engine does not fire a.
Clogged
nozzles. a. Check for fuel flow from
nozzles.
(pressure
indication
on
Follow procedures
in (1-a).
pressure
gage).
b. Flooded
engine
(excessive
b. Clear
engine,
re-start
engine.
use of boost pump).
4. Engine does not fire
a.
Incorrect setting of fuel
a.
Checkluel
controls
for
proper
(no pressure on pressure
controls,
setting.
gage).
b. No fuel. b.
Check
fuel level.
c.
Defective fuel pump. c. Replace
fuel pump
and
throttle
body.
5.
Poor
acceleration.
a.
Idle
adjustment set too
lean.
a. Adjust
air bleed
screw.
b. Defective fuel pump assembly, b. Inspect
components.
Replace
throttle
body assembly
and/
both fuel pump and
throttle
body
or linkage. If either is defecti.ve. Replace
linkage
if defective.
6. Low fuel pressure
or
fuel
a. Clogged fuel
strainer (either a. Remove and clean
strainer
with
starvation. finger
strainer
in
the throttle
pressurized
air.
Inspect
strainer
body or fuel strainer
in
the
for
deterioration prior
to rein-
wheel
wells). stalling.
7. Fluctuations
of fuel pres-
a.
Dirty fuel filter screen. a. Remove
the
hex nut
on
the
side
sure gage needle. of
the
throttle
body. Remove
and
clean filter
screen.
8. Fuel
leakage
at
filter
hex
a.
Crushed "O" ring caused
by
a.
Replace "O" ring.
Tighten hex
nut.
over-tightening of hex.
nut, not
to
exceed a
torque
of
45
to
55 inch-pounds.
BENDIX FUEL INJECTION
TROUBLE PROBABLE CAUSE CORRECTION
1. Rough engine
operation. a. Clogged
nozzle.
a.
Remove
and
clean
nozzles
in
solvent.
Blow
compressed
air
through
nozzle in direction
opposite fuel flow
with 100 psi
air
pressure.
2.
Engine idles rough.
a. Clogged
nozzle. a. Clean
nozzles
as described in
(1-a).
b.
Incorrect
idle adjustment, b. Adjust
idle mixture
linkage.
3. Low fuel flow or fuel
a. Clogged fuel strainer
(etther
a. Remove
and clean fuel
strainer.
starvation,
wheel well
fuel strainer or Backflush finger
strainer,
finger
strainer in regulator).
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