Rotax 912 i Series Maintenance Manual page 320

INSPECTION
CONTROL UNIT - INSPECTION
NOTICE
WARNUNG
The functional test of the ECU can only be car-
ried out with the corresponding software
(B.U.D.S. Aircraft), as part of an engine test run
(see section 12-20-00, section 70-00-00) or on
an approved test bench.
- General visual inspection. See section 05-00-
00 and 12-20-00 in the corresponding Mainte-
nance Manual Line for the 912 i Series
engine type.
Step
1 Check the component surfaces of the
ECU for damage.
NOTE: Deformation and deep scratch-
es are not permissible.
2 Check flat and contact surfaces for Allen/
hex. screws und nuts.
3 Check the screws and nuts for damage
and wear.
NOTE: Replace damaged screws and
nuts. Check the corresponding
internal thread too when chang-
ing the screws.
4 Check the locking plates for damage and
wear.
5 Check the rubber grommets for damage.
6 Check the label on the ECU for readabili-
ty.
Effectivity: 912 i Series
Edition 1/Rev. 1
BRP-Powertrain
MAINTENANCE MANUAL
Procedure
INSTALLATION
Preparation
NOTICE
WARNUNG
The plug connection of the ECU must be open-
ed and closed no more than 20 times!
This must be shown on the device by a clearly
visible sealing with a stamped numerical se-
quence (1-20) and by documentation confor-
ming to self-monitoring guidelines.
The ECU can only be replaced as a
NOTE:
complete spare part.
CONTROL UNIT - INSTALLATION
NOTICE
WARNUNG
Installation must be carried out according to the
aircraft manufacturer's and to the specifications
of the Installation Manual.
Step
1 Install the control unit according to the air-
craft manufacturer's instructions.
2 Plug the wiring harness (main strand) into
the ECU.
NOTE: Ensure that the correct connec-
tion is made to the correspond-
ing LANE by using the marking.
- Plug in coupler LANE A1
- Plug in coupler LANE A2
- Plug in coupler LANE B
3 Install the battery grounding cable ac-
cording to the aircraft manufacturer's in-
structions.
Procedure
76-10-00
Page 8
October 01/2013