PAC 750XL
5
ENGINE
NUMBER OF ENGINES:
1
MANUFACTURER:
Pratt & Whitney, Canada, Incorporated
ENGINE MODEL NUMBER:
PT6A-34
ENGINE TYPE
:
Free turbine, propulsion engine incorporating a multi-
stage compressor, single stage compressor turbine,
and independent single stage power turbine driving the
output shaft through integral planetary gearing. A
singular annular combustion chamber, 14 simplex fuel
nozzles and two igniter plugs comprise the combustion
system. Engine accessories are grouped on the rear
of the engine.
HORSEPOWER:
750 shaft horsepower
TIME BETWEEN OVERHAUL:
4000 hours (Hot Section Inspection interval 1500
hours)
PROPELLER
NUMBER OF PROPELLERS:
1
PROPELLER MANUFACTURER:
Hartzell Propeller Incorporated
PROPELLER MODEL NUMBER:
HC-B3TN-3D/T4
NUMBER OF BLADES:
3
PROPELLER DIAMETER:
Maximum 106 inches
Minimum 106 inches
PROPELLER TYPE:
Constant speed, full feathering and reversible
PROPELLER ANGLES:
Feathered 86.3
0
Low Pitch 18.5
0
Maximum
Reverse
-8.1
0
TIME BETWEEN OVERHAULS:
3000 hours or 5 years whichever occurs first
