Piper ARROW III Service Manual

10-51. ENGINE OIL PRESSURE GAUGE.
10-52. GENERAL. The oil pressure gauge is mounted in the cluster on the instrument panel. This gauge will
indicate the amount available at the pressurized engine oil passage.
10-53. TROUBLE SHOOTING.
TABLE X-X. ENGINE OIL PRESSURE GAUGE
Trouble Cause Remedy
Excessive error at zero. Pointer loose on shaft. Replace instrument.
Overpressure or
seasoning of bourdon
tube.
Excessive scale error. Improper calibration Replace instrument.
adjustment.
Excessive pointer Air in line or rough Disconnect line and fill
oscillation. engine relief. with light oil. Check for
leaks. If trouble persists,
clean and adjust relief
valve.
Sluggish operation of Engine relief valve open. Clean and check.
pointer or pressure
fails to build up.
10-54. REMOVAL AND REPLACEMENT. (Refer to Paragraph 10-78 of this section.)
10-55. FUEL PRESSURE GAUGE.
10-56. GENERAL. The fuel pressure gauge instrument is mounted in the cluster on the instrument panel. This
gauge is connected to the fuel system at the carburetor fuel inlet fitting.
Revised: 2/13/89
2G8
CHEROKEE ARROW III SERVICE MANUAL
INSTRUMENTS

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)