Sennheiser SI 234 - ANNEXE 802 Operations Instructions download pdf (Page 50)

100

101

Operating Limitations DA 42 NG AFM

Page 2 - 10 Rev. 3 01-Apr-2014

EASA

approved

Doc. No. 7.01.16-E

CAUTION

Only engine oils conforming to MB 229.5 specification are

approved by Austro Engine GmbH to be used for operation.

Use only one type of approved E4 engine oil for an oil change.

NOTE

It is not recommended to mix different SAE grades.

u) Gearbox oil (propeller gearbox) : SHELL SPIRAX GSX 75W-80

SHELL SPIRAX S6 GXME 75W-80

v) Coolant : Distilled water / cooler protection (BASF

Glysantin Protect Plus / G48) 1/1. The freezing

point of the coolant is - 38°C.

CAUTION

If the coolant or gearbox oil level is low the reason must be

determined and the problem must be corrected by authorized

personnel.

w) Maximum restart altitude : 18,000 ft pressure altitude

for immediate restarts

10,000 ft pressure altitude

for restarts within two minutes

x) Restart airspeed (starter) : max. 100 KIAS or airspeed for a stationary

propeller, whichever is lower

Restart airspeed (windmilling) : 125 KIAS to 145 KIAS

y) No intentional shutdown below 3,000 ft AGL and above 10,000 ft pressure altitude.

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Sennheiser SI 234 - ANNEXE 802 Operations Instructions Page 50

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