Rotax 915 i A SERIES - Engine Run-Up; Ground Test

Effectivity: 915 i A Series
Edition 0 / Rev. 0
BRP-Rotax Page 3-11
December 01 2017
3.5) Engine run-up
Ground test
ATTENTION
After a full-load ground test allow a short cooling run at idle
speed to prevent vapour formation in the cylinder head.
Step Step Description Procedure
1 Check engine instru-
ments (Warning Indi-
cators and
Operational Limits)
and ensure compli-
ance with the operat-
ing limits while step 2
to 3.
HIC A: If a 12 V voltage drop
between Terminal 2 and Termi-
nal 8 (permanent or oscillating)
is detected, shut OFF engine
and perform troubleshooting.
HIC B: If a 12 V voltage drop
between Terminal 2 and Termi-
nal 10 (permanent or oscillat-
ing) is detected, shut OFF
engine and perform
troubleshooting
Display CAN A/B: Check and
ensure compliance with opera-
tional limits.
Example (Symbolic) Warning Lamp A: Check
Warning Lamp B: Check
Pilot Display: Check
2 Set Full Throttle Set linearized throttle position
to WOT and check if maximum
performance can be reached.
Example (Symbolic) Set Throttle.
3 Set Throttle Valve as
required
Set linearized throttle position
to reach an engine speed of
2500 rpm and continue with
Lane check 2500 rpm and Igni-
tion check.
Example (Symbolic) Set Throttle.