Hélicoptères Guimbal
SECTION 4
CABRI G2
NORMAL PROCEDURES
4-12
Ignition test :
Set engine speed to ........................... 2000 RPM (upper purple radial mark)
Plasma OFF 5 sec.
–
maximum drop ............. 300 RPM (lower radial mark)
Magneto OFF 5 sec.
–
maximum drop .......................................... 100 RPM
Set rotor speed ..................................................................... NR < 450 RPM
Wait for Oil temperature increase as needed.
Set rotor speed to .......................................................................... 530 RPM
Check BARC backup green light lights ON
CARB. HEAT ........................................................................................ HOT
Wait for an additional Carb brick to pop
Check that NR drops
CARB. HEAT ..................................................................................... COLD
Wait for the additional Carb brick to disappear
Check that NR increases
CARB. HEAT ..................................................................................... AUTO
Roll-off throttle to idle .............................. Check needles desynchronization
Check lower BARC light blinks when NR in yellow arc
Check warning horn when NR approaches lower red limit
Switch BARC to mute warning horn. This will also switch to
normal mode
Check idle stabilization
Governor ON, Roll-in throttle ........................................................................
check governor engages from NR = 400 RPM
Check rotor speed in green arc
Before take-off
Oil temperature ...................................30°C (86°F) minimum recommended
60°C (140°F) minimum for max power
Doors .............................................................. Closed or secured with strap
Harnesses .............................................................................. Both fastened
Pressures and temperatures ...................................................... Green arcs
Warning and caution lights .................................................................... OFF
Performance calculation ....................................... first limit checked on MLI
Landing light and NAV. light ........................................................ As needed
Radio ........................................................................................... As needed
Collective friction ........................................................................... Released
