STEMME S12, Maintenance Manual

Page: 40 / 290

DOCUMENT NUMBER:
L500-912.820 ISSUE JUL 20, 2016
AMENDMENT: 00
DATE: --
CHAPTER- PAGE 3-6
MAINTENANCE MANUAL STEMME S12
seat (e. g. instruction flights).
Additional avionics may be installed on customer demands and concurrent applicable approval.
Engine monitoring includes at least:
• Tachometer
• Oil pressure and oil temperature
• Cylinder head temperature (CCT) LH and RH
• Voltmeter and ammeter
• Fuel quantity in LH and RH wing tanks
• Engine hour-meter
These instruments are located as a rule, with the exception of the engine hour-meter, in the RH
area of the panel, if not installed (i. e. with dual flight instrumentation) in the center area. The
engine hour-meter is located on the center console between the seats.
The red fire-warning light (test by pushing light for optic and acoustic signal) is adjacent to the
engine instrumentation.
The following warning and monitoring lights are combined in a group, arranged independently
of its location on the instrument panel. They inform the pilot about the proper condition of the
aircraft at a glance. The group is always located at the upper instrument panel below the glare
shield to allow for glare-free reading.
The following lights are arranged:
A. Red fuel pressure warning,
B. Yellow low fuel warning,
C. Green status indication for fuel aux pump operation,
D. Red warning light for manifold pressure (boost pressure),
E. Yellow caution light for malfunction of TCU,
F. Red warning light for malfunction of external alternator (battery charge control),
G. Yellow caution light for malfunction of internal generator.
The landing gear position and warning indication is also located below the glareshield and consists
of two lights, indicating the situation with green or red steady or flashing light.
The following CB´s are combined in a group, arranged independently of its location at the panel:
• Master CB,
• CB for external alternator,
• Landing gear CB,
• CB´s for main, transfer and auxiliary fuel pumps.