Piper PA-32RT-300T - Page 451

SEAL-INSTALL
SEAL
WITH LIP
TOWARD
BEARING
GREASE S
CAVITY
LANCE
I SERVICE
MANUAL
INNER
RACE
SPACER
Figure
11-32.
Slip Ring
End
Bearing
Assembly
Figure 11-33. Testing Alternator
11-39.
ALTERNATOR
SERVICE
TEST
SPECIFICATIONS.
Prestolite
specifications
for
the 14
volt alternators
installed
as standard
equipment
on
airplanes
equipped
with air
conditioning.
ALTERNATOR
SPECIFICATIONS
Alternator Model
ALY 6422
Voltage
12 volts
Rated
Output
60 amperes
Ground
Polarity
Negative
Rotation
Bi-Directional
Rotor:
Current
Draw (70
°
to 80°F)
Resistance
(70
°
to 80F)
2.4 to
4.0 amps @
12.0 volts
3.0 to 5.0 ohms
Output
Test (without
Regulator)
(70
°
to 80°F)
Volts
Amperes
Output
Alternator RPM
14.0
13.0
2000 min.
14.0
47.0
4000
min.
Issued:
1/3/78
ELECTRICAL SYSTEM
2619