bpr Rotax 912 i Series, Руководство по обслуживанию, Страница: 347 / 458

Effectivity: 912 i Series
Edition 1/Rev. 2
d
066
74.
fm
MAINTENANCE MANUAL
BRP-Powertrain
76-10-00
Page 31
July 01/2014
SYSTEM DESCRIPTION
GENERAL NOTE
All the components of the voltage supply, e.g.
fuses, are included in the power supply unit.
SAFETY INFORMATION
NOTE:
The general safety instructions must
be followed during all work on the fuse
box!
MAINTENANCE
Beside the maintenance and special checks, see
the relevant Maintenance Manual Line for the
respective 912 i Series engine type.
REMOVAL
Preparation
Before the fuse box is removed, the work and
checks described below must be carried out to
identify any further malfunctions in the engine
and rectify them as part of the repair work.
- General visual inspection. See section 05-00-
00 and 12-00-00 in the corresponding Mainte-
nance Manual Line for the 912 i Series
engine type.
FUSE BOX - REMOVAL
REGULATOR B - REMOVAL
Fig. 35
m
WARNUNG
m
WARNING
Danger of damage to engine!
There is a risk of short circuits and cable fires
during work on the engine management system.
All installation work on the fuse box should be
carried out with the engine switched off and the
battery (negative terminal) disconnected.
“Backup Battery-“, “Master-“ and “LANE A/B“
Switches must be “OFF“.
Step Procedure
1 Unplug the engine wiring harness and
grounding connectors from the fuse box.
See also section 76-50-00 Wiring har-
ness.
2 Unplug the aircraft wiring harness.
m
WARNUNG
NOTICE
Removal must be carried out according to the
aircraft manufacturer's instructions.
Step Procedure
3 Remove the attachment screws of the
fuse box according to the aircraft manu-
facturer’s specifications. Remove the fuse
box.
Step Procedure
1 Loosen the gasket screw connection.
Wrench size A/F 30.
1. Regulator B 2. Cap nut of the gasket
screw connection
Step Procedure
2 Remove the cover. Loosen 9 M4 Allen
screws along with plastic washer.
Allen wrench A/F 3 mm.