Applicable to: B22 and B25 (a ll versions)
Revision 1.3 – 02/24/ 2015
Manual B – Operations
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f.
Purge, through the gascolator, the fuel system in order to remove the possible presence of
water condensation.
g.
Turn the engine acting on the propeller in the direction of normal operation and doing at
least 10 turns of the propeller.
h.
Replace the spark plugs and the relative cap after checking the integrity (C.6.11.2).
i.
Start the pump and check that the auxiliary fuel system reaches operating pressure (3.5 bar).
j.
Perform a test engine on the ground, according to the procedure described in paragraph
C.6.5.9.
k.
Replace fuel filter according to the procedure described in paragraph C.6.8.4.
B.8.4. Engine Protection When Used in Cold Climates
a.
Make sure to use the most correct thermal grade for the engine and gearbox oil.
b.
Change the mixing of the antifreeze liquid with water to ensure the right protection against
icing. Check table B.7.2.1.C and the instructions of the manufacturer's recommendation.
c.
Use fuel specifically formulated to work in cold climates.
d.
Always keep the battery in optimum efficiency.
e.
Warm up the engine properly before taking off.
f.
Before turning off the engine after use, wait a few minutes for uniform temperatures.
