Checking The Fuel Pressure - Husqvarna FS 450 2015 Repair Manual

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12
FUEL TANK, SEAT, TRIM
m
12.9
Checkin
Danger
Fuel is highly flammable.
Fire hazard
The fuel in the fuel tank expands when warm and can escape if overfilled.
-
Do not refuel the vehicle in the vicinity of open flames or lit cigarettes.
-
Switch off the engine for refueling.
-
Make sure that no fuel is spilled; particularly not on hot parts of the vehicle.
-
If any fuel is spilled, wipe it off immediately.
-
Observe the specifications for refueling.
A
Warning
Danger of poisoning
-
Avoid skin, eye and clothing contact with fuel.
-
Immediately consult a doctor if you swallow fuel.
-
Do not inhale fuel vapors.
-
In case of skin contact, rinse the affected area with plenty of water.
-
Rinse the eyes thoroughly with water, and consult a doctor in case of fuel contact with the eyes.
-
Change your clothing in case of fuel spills on them.
-
Keep fuels correctly in a suitable canister, and out of the reach of children.
ressure
Fuel is poisonous and a health hazard.
Condition
The fuel tank is completely full.
Ensure that the battery voltage does not drop below 12.5 V.
The diagnostic tool is disconnected.
-
Press on the small metal plate and disconnect fuel hose connection
Info
Remaining fuel may flow out of the fuel hose.
-
Mount special tool
I
Pressure tester (61029094000)
-
Mount special tool
I
Testing hose (61029093000)
-
Position the hose end in a fuel can.
Guideline
I
Minimum size, fuel can
/400926-10
-
Connect the diagnostic tool and start it.
-
Select the
Guideline
I
Maximum duration of the actuator test
-
Check the fuel pressure with the filler cap closed.
Fuel pressure
When the fuel pump is active
If the specification is not reached:
-
Open the filler cap.
-
Check the tank air vent system.
8.
(�
p. 230)
C,
with nozzle code
(l!!:!l
p. 230)
"Function test of fuel pump control"
(l!!:!l
p. 79)
O.
0,60.
110 I (2.6 US gal)
actuator test.
I
3 min
3.3 ... 3. 7 bar (48 ... 54 psi)
83

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