Piper TURBO ARROW III User Manual

2I15
TABLE XI-V. ELECTRICAL SYSTEM TROUBLESHOOTING (cont)
Zero output indicated on Interruption of voltage
ammeter regardless of through any of these
rpm (refer to alternator points isolates the faulty
system test procedure). component or wire which
(cont) must be replaced. (See
wiring schematic.)
Open field winding in Disconnect field terminal
alternator. of alternator from field
wiring and check for
continuity from field
terminal to ground with
ohmmeter (20 - 100 ohms)
depending on brush
contact resistance. (Pull
propeller slowly by hand
turning alternator rotor
through 360° of travel.)
CAUTION
Turn magneto switch to off
before turning prop.
If resistance is high, check
brushes for spring tension
and excessive wear and
replace if necessary. If
brushes are okay and field
reads open, replace
alternator.
Trouble Cause Remedy
Revised: 2/13/89
CHEROKEE ARROW III SERVICE MANUAL
ELECTRICAL SYSTEM
ALTERNATOR (cont)

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