MAINTENANCE MANUAL
SAVANNAH VG AND
SAVANNAH XL
Applies to Generic Serial Number: yy-mm-51-xxx
OC FMM00
2.2. 50 hours / 6 months
To properly maintain the engine, it’s strongly recommended to follow the
engine manufacturer instructions and all Rotax service information
Check the general conditions of the whole airframe
Remove all the engine cowlings
Check propeller for dents and cracks; check blades leading edge protection for condition;
If some vibrations are noted the propeller shall be balanced
Check for presence and integrity of the safety nuts or the safety wire on the propeller’s hub
Check the tightening of the bolts of the propeller
Check throttle lever on firewall and in particular the welding on the levers
Check the radiator is fully accessible by the cooling air and the duct isn’t obstructed by
grass, leaves or other debris; check for coolant leaks, all the hoses and clamps are in place
and properly secured
Fuel system: visually inspect pipes, clamps, fuel filter, electric pump and mechanical pump;
clean and inspect float chambers and replace fuel filter if necessary
Check and lubricate throttle and mixture cables and linkages; if required, adjust engine idle
and idle carburation
Check the air hoses and air filters condition
Lubrication system: check for condition all pipes and clamps; check for the proper oil level,
refill if required
Cooling system: check for condition all pipes and clamps, coolant level and coolant level in
the coolant recovery reservoir, check all cooling system components are properly secured
Engine electrical system, ignition system: check for general condition, properly fastened
electrical connections, no damaged wires, no connections oxidation, etc.; check the ignition
harnesses be properly connected to the spark plugs
Check the engine silent-blocks, the engine and engine mount attachments
Check the exhaust system for cracks, loose fasteners, springs in place and oxidation
Thoroughly clean both the engine and its accessories
Check for condition of the air-box (if installed) and its supports
Check the nose gear elastic bungee and the sliding strut for excess of play, clean and
lubricate properly
Check the nose landing gear wheel and rudder alignment
Check and, if required, purge the brake control
Check the pedal rods and rod-ends; clean and lubricate properly
Lubricate the brake system cables, the brake pedals and the rudder pedals
Check the brakes operating effectiveness; clean or replace the pads as required
Open the inspection panel on the bottom of the fuselage
Check the battery for proper liquid level, drain pipe condition, corrosion due to acid spills
and for electrodes condition