Rotax 912 iSc Maintenance Manual page 134

11.2) Leak tests
General note
To check the following steps are necessary:
Procedure
Step
1
2
3
4
11.3) Checking the fuel lines
See
General note
Procedure
Step
1
2
11.4) Checking the fuel line pressure
General note
Step
1
2
3
4
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Avoid over-tightening the fastening elements. Use a
NOTICE
WARNUNG
suitable torque wrench for all work.
Inspect all fuel lines, their connections and unions.
Inspect the fuel lines for sign of chafing.
Check the insulating flange on the fuel pump for leaks.
Check the color markings for damage.
Fig. 17.
All rubber parts must be replaced after a maximum of
NOTICE
WARNUNG
5 years.
See chapt. 05-10-00 section: 2.1).
Inspect all hoses for porosity and other damage in particular at the hose clamps
and connections and replace as required.
Check fuel line. (of steel)
Check the fuel pressure regulator (1) for damages and inspect the general con-
dition.
Measure the fuel pressure in accordance with the aircraft manufacturers spec-
ifications.
Perform a leak test.
Inspect all connections (2) for secure attachment.
Procedure
Procedure
Procedure
12-20-00
page 32
January 01/2012