page 100
July 01/2008
Effectivity: 914 Series
Edition 2 / Rev. 0
d04281
INSTALLATION MANUAL
BRP-Rotax
■ CAUTION: Check the CO-emission when installing an intercooler and
adjust the jetting if necessary.
▲ WARNING: The certification to the latest requirements such as FAR and
EASA has to be conducted by the aircraft manufacturer.
16.2.3) Airfilter
■ CAUTION: A minimum flow rate of 300 m
3
/h (220 cfm) has to be
warranted for all conditions.
The pressure loss must not exceed 5 hPa.
▲ WARNING: Use only filter elements which will not tend to restrict the flow
when in contact with water.
BRP-Rotax offers an air filter as described below.
▲ WARNING: The certification to the latest requirement such as FAR and
EASA has to be conducted by the aircraft manufacturer.
The following points should assist the aircraft manufacturer at the choice of a suitable
filter.
- four fold cotton fabric
- face covered with metal screen
- total filter area at least 1400 cm² (220 in²)
16.2.4) Airbox
See Fig. 61.
The airbox is furnished with 2 drain holes at the lowest position possible.
The holes are necessary to drain fuel from flooding float chambers caused
by badly closing float valve.
◆ NOTE: This drain bores are very small (1,5 mm (1/16") dia.).
Compensation of process conditions is taken care of by the
TCU.
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