Limits Of Operation - Rotax 914 series Installation Manual

Lubrication circuit engine (main oil pump)
oil tank (outlet) to the oil cooler
oil cooler
oil return
oil tank
Oil circuit turbo charger (suction pump)
oil return
◆ NOTE:
▲ WARNING: Certification of oil cooler and connections to the latest requirements

13.2) Limits of operation

▲ WARNING: The lubrication system has to be designed such that operating
Oil pressure: For oil pressure sensor see Fig. 93/94.
see OM 914 Serie, section 10.1
Oil temperature: Oil temperature sensor, see Fig. 91/92.
see OM 914 Serie, section 10.1
▲ WARNING: At operation below nominal oil temperature formation of condensate
◆ NOTE:
Effectivity: 914 Series
Edition 2 / Rev. 0
BRP-Rotax
INSTALLATION MANUAL
to the oil pump (inlet)
to the oil tank (inlet)
to the venting line
to the oil tank (inlet)
In the serial version of the engine an oil tank is included, but no
provision is made for attachment of an oil cooler.
such as FAR and EASA has to be conducted by the aircraft
manufacturer.
temperatures will not exceed the specified limits.
in the lubrication system might influence oil quality.
For operation at low temperatures the installation of an oil thermo-
stat, parallel to the oil cooler, is strongly recommended.
Advantages: safe oil pressure after cold start, prevention of fuel and
water accumulation in the oil.
See therefore SL-914-009 "Use of an oil thermostat", latest issue.
page 64
July 01/2008