Rotax 912 Series Maintenance Manual page 79

Effectivity: 912 Series
AIRCRAFT ENGINES
MAINTENANCE MANUAL II
After removal of the oil pressure switch, clean the threads. Apply LOCTITE
221 on the threads of the new sensor and tighten to 15 Nm (135 in.lb.).
If not reaching and/or exceeding the max. oil pressure, check the
— lubrication system
— oil pressure sensor
— monitoring instrument
— cable connection
— sensor cable
See Maintenance Manual type 912 Series (Line Maintenance) Chapter
05-50-00 para 2.9.
The grounding connection of the sensor is directly via the oil pump housing.
The sensor resistance values are shown in the resistance/pressure curve
beside. Adjust your measuring instrument with a standardized (calibrated)
instrument.
CAUTION: The resistance/pressure curve was made under the
following conditions and is only valid under these cir-
cumstances:
Ambient temperature:
Voltage:
Deviation:
200
(Ω)
150
100
50
0
20°C (68 °F)
12 V
max. ± 5%
00229
2 4 6 8
fig. 112
10
(bar)
page 79
Initial issue, Jan. 01/2002
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