Piper ARROW III Service Manual

TABLE X-VII. MAGNETIC COMPASS (cont)
Trouble Cause Remedy
Compass swings Normal.
erratically when
radio transmitter
is keyed.
10-43. MANIFOLD PRESSURE GAUGE.
10-44. GENERAL. The manifold pressure gauge is a vapor proof, absolute pressure type instrument. Pressure
from the intake manifold of the engine is transmitted to the instrument through a line. A pointer indicates the
manifold pressure available at the engine in inches of mercury.
10-45. TROUBLESHOOTING.
TABLE X-VIII. MANIFOLD PRESSURE INDICATOR
Trouble Cause Remedy
Excessive error at Pointer shifted. Replace instrument.
existing barometric
pressure.
Excessive error when Line leaking. Tighten line connections.
engine is running.
Sluggish or jerky Defective instrument. Replace instrument.
pointer movement.
Dull or discolored Age. Replace instrument.
marking.
Incorrect reading. Moisture or oil in Disconnect lines and
line. blow out.
10-46. REMOVAL AND REPLACEMENT. (Refer to Paragraph 10-76 of this section.)
Revised: 2/13/89
2G6
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)