SERVICE
BULLETIN
Czech Sport Aircraft a.s.
Na Záhonech 212,
686 04 Kunovice
Czech Republic
No.: SB-SC-055
Date: 2018-08-20
Rev.: -
Page: 16 of 25
Date: -
c)
Cut the return line hose and the hose PYROJACKET to a needed length. Pull the return line hose
through the fuselage, grommet in the firewall and through the grommet in the fuselage skin.
In the area before the firewall (in the area of engine compartment), slide the protective hose
PYROJACKET onto the return line hose and slide the shrinkable hoses on. Connect the return line
hose to the T-coupler with the restriction jet by means of hose clamps (see Fig. 25).
d)
Position the shrinkable hoses on the ends of PYROJACKET hoses (see Section 16 b, 16 c), secure
the position of PYROJACKET hoses by heating the shrinkable hoses by means of hot air gun.
Attach the return line hose to the angle piece of firewall by means of a cable tie and by means
of the hose FUB386 6/12mm cut in advance to a length of 8 mm (see Fig. 25, 26).
e)
Attach all the free hoses of fuel installation, that are located between the engine and the firewall,
to suitable fixed structural elements by means of cable ties in order to prevent from their moving
and in order to avoid their chafing and knocking (see Fig. 29).
Fig. 26
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