Expansion Tank; Coolant Hoses - Rotax 915 iSc 3 A Installation Manual

Figure 8.8: Water inlet elbow
Use two M6x20 Allen screws lock washers to attach the water inlet elbow. Tighten screws
to 10 Nm (90 in lb.)

EXPANSION TANK

The aircraft manufacturer should give the possibility to the pilots to check the coolant level
in the expansion tank. It is also necessary to inform the pilots about the daily inspection of
the coolant level in the aircraft manufacturers Operators Manual.
To allow this inspection, e.g. a flap or panel on the cowling or a warning instrument in the
cockpit for low coolant level should be foreseen.

COOLANT HOSES

N N O O T T E E
For proper operation short hoses should be used.
75–00–00
Page 10
December 01 2017
INSTALLATION MANUAL
Water pump housing
1
The total slip-on length of the water inlet elbow and expansion tank should be used.
BRP-Rotax
2
ATTENTION
Water inlet elbow
Effectivity: 915 i A Series
Edition 0/Rev. 0