Piper PA-24 Comanche, Service Manual

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PIPER COMANCHE SERVICE MANUAL
II - HANDLING AND SERVICING 04/01/09
1B14
MODEL PA-24-260
Carburetor Induction and
Fuel Injected - S/N’s 24-4000 to 24-4782,
24-4784 to 24-4803 incl.
PROPELLER
Manufacturer Hartzell
Type Constant speed (two blades)
Hub model HC-C2YK-1A or
HC-C2YK-1B
Blade model 8467-7R
Diameter 77 in.
10
Diameter, min. 75 in.
Blade Angle (low pitch) 7 15
Blade Angle (high pitch)
7
32° to 34°
Control governor Hartzell
Governor model, Hartzell F-4-4 or F-4-4A
MODEL PA-24-260 PA-24-260 Turbo
Fuel Injected
S/N’s 24-4783,
24-4804 and up
PROPELLER
Manufacturer Hartzell Hartzell
Type Constant speed (two blades) Constant speed (two blades)
Hub model HC-E2YR-lB HC-E2YR-1B or
HC-E2YR-1BF
Blade model 8467-7R 8467-7R
Diameter, max. 77 in. 77 in.
Diameter, min., 75 in. 75 in.
Blade angle (low pitch) 7 15° 13.5°+ .3°/ -.0°
Blade angle (high pitch)
7
32° to 34° 32° to 34°
Control governor Hartzell Hartzell
Governor model, Hartzell F-4-4A F-4-4A
7. Blade Angle at 30 in. Radius.
10. If it becomes necessary to reduce the propeller diameter below 77 inches, for maintenance rebalancing purposes, a placard stating “Avoid
continuous operation between 2500 and 2600 rpm above 25 inches manifold pressure” must be displayed near the manifold pressure gauge.
TABLE II-I. LEADING PARTICULARS AND PRINCIPLE DIMENSIONS (CONT.)