Pilot Operating Handbook
Cavalon
SECTION 4
NORMAL PROCEDURES
AutoGyro_POH_Cavalon 915iS Revision 1.0 – Issue Date 08.MAY.2019 4-8
caution and hold control stick so as to avoid the blades or control system hitting their
mechanical stops.
Carry out engine run-up in an area with least risk to individuals and other airport ground
traffic, preferably headed into the wind. If dark, switch on the nose mounted landing lights.
Warm-up RPM........... 2000 RPM for 2mins, then 2500 until oil reaches 50degC
Oil temperature and other engine indications................................... within limits
At taxi holding position:
Lane A check (at 2500 RPM, turn off Lane) ........................ max. 250 RPM drop
Lane A warning lamp must light. Turn back on, and wait for warning lamp to
extinguish within 3 secs.
Lane B check (at 2500 RPM, turn off Lane) ........................ max. 250 RPM drop
Lane B warning lamp must light. Turn back on, and wait for warning lamp to
extinguish within 3 secs.
Perform check with right hand while left hand resides on throttle/brake.
Return the throttle to 2000rpm
Repeat these checks at 4500rpm, or as high a throttle setting as it is safe to hold on
the brakes.
When each lane is turned off, wait 15seconds before turning back on. The engine
must run normally, and warning lamp extinguish within 3 secs when turned back on.
NOTE
Lane A and Lane B have different sensor inputs. During Lane and Ignition
check, some sensor values are not displayed, depending on the activation of
the Lanes
Following sensor values are not available if Lane A is turned OFF and Lane B is
activated:
• Coolant temperature
• Exhaust gas temperatures from cyl. 1-4
• Ambient temperature
• Throttle lever position
Following sensor values are not available if Lane B is turned OFF and Lane A is
activated:
• Oil temperature
• Oil pressure
Fuel pump check
It is not possible to turn off the primary fuel pump, this is activated with the keyswitch.
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