Piper ARROW III Service Manual

2C13
TABLE VIII-III. TROUBLESHOOTING CHART (ENGINE) (cont.)
Engine has poor Idle mixture too Readjust idle mixture.
acceleration. lean.
Incorrect fuel-air Tighten loose connections. Service air cleaner.
mixture, worn con-
trol linkage or
restricted air
cleaner.
Defective ignition Check accessible cables and connections. Replace
system. defective spark plugs.
Malfunctioning Check operation; listen for unusual noise. Check
turbocharger. exhaust bypass screw and for exhaust system
defects. Tighten loose connections.
Engine runs rough Improper fuel-air Check manifold connections for leaks. Tighten
at speeds above mixture. loose connections. Check fuel control for
idle. setting and adjustment. Check fuel filters and
screens for dirt. Check for proper pump pressure
and readjust as necessary.
Restricted fuel Remove and clean all nozzles.
nozzle.
Ignition system and Clean and regap spark plugs. Check ignition cables
spark plugs de- for defects. Replace defective components.
fective.
Engine lacks Incorrectly adjusted Check movement of linkage by moving control from
power, reduction throttle control, idle to full throttle. Make proper adjustments and
in maximum man- “sticky” linkage replace worn components. Service air cleaner.
ifold pressure or dirty air cleaner.
or critical al-
titude. Improperly adjusted Check exhaust bypass screw adjustment. (Refer to
waste gate valve. Paragraph 8-61.)
Trouble Cause Remedy
Revised: 8/31/77
CHEROKEE ARROW III SERVICE MANUAL
POWER PLANT - CONTINENTAL

Piper ARROW III Specifications

General

Manufacturer	Piper Aircraft
Model	ARROW III
Engine	Lycoming IO-360-C1C6
Horsepower	200 hp
Maximum Takeoff Weight	2, 750 lb (1, 247 kg)
Seating Capacity	4
Propeller	2-blade, constant speed
Length	24 ft 7 in (7.49 m)