Piper TURBO ARROW III User Manual

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TABLE XI-V. ELECTRICAL SYSTEM TROUBLESHOOTING
Zero output indicated Open field circuit. With master switch turned
on ammeter regardless on, check for battery voltage
of rpm (refer to alternator from airplane’s main buss
system test procedure). through entire field circuit
to alternator field terminal.
Measure voltage from ground
(-) to the following points
(+) in sequence: buss bar,
output circuit diodes, field
circuit breaker (SA), field
terminals of master switch,
voltage regulator and
alternator field terminal.
Interruption of voltage
through any of these points
isolates the faulty components
or wire which must be placed.
(See wiring schematic.)
Open output circuit. With master switch turned
on, check for battery voltage
from airplane’s main buss
through entire output circuit
to alternator battery post.
Measure voltage from ground
(-) to the following points
(+) in sequence: buss bar,
output diodes ammeter,
and alternator battery
post.
Trouble Cause Remedy
Revised: 2/13/89
CHEROKEE ARROW III SERVICE MANUAL
ELECTRICAL SYSTEM
ALTERNATOR

Piper TURBO ARROW III Specifications

General

Manufacturer	Piper Aircraft
Model	Turbo Arrow III
Horsepower	200 hp
Max Takeoff Weight	2, 900 lbs
Fuel Capacity	72 gallons
Service Ceiling	20, 000 ft
Seating Capacity	4
Type	Single-engine piston
Propeller	Constant-speed
Landing Distance	1, 200 ft