TM 5-3895-383-24
9W3043 Alternator (24V 52A)
NOTE:
Load battery with a carbon pile (4C4911 Battery
Load Tester) to get maximum alternator output.
Polarity ...................................................................Negative Ground
Rotation .................................. Clockwise (as viewed from pulley)
Turn on speed at 25C (77F)(maximum)..................... 2000 rpm
Output voltage at 25C (77F)..................................... 28.5 ± 1.0 V
Rated output (cold) at 5000 rpm (minimum) ..........................47 A
Rated output (cold) at 1500 rpm (minimum) ...................... 13.5 A
(1)
Pulley nut. Tighten nut to a
torque of ........................................50 5 Nm (37 4 lb-ft)
(2)
Output (+) terminal. Tighten nut to a
torque of ..............................7.75 ± 0.25 N m (69 2 lb-in)
(3)
Regulator.
Voltage setting ............................................. No Adjustment
Permissible voltage range ...........................27.5 to 29.5 V
(4) Field excitation (+) terminal. Tighten nut to a
torque of.................................1.7 ± 0.25 N m (15 2 lb-in)
(5)
Negative (-) terminal. Tighten nut to a
torque of ..................................3.6 0.8 Nm (32 7 lb-in)
(6)
AC tap from strator terminal. Tighten nut to a
torque of...............................2.25 ± 0.25 N m (20 2 lb-in)
107-7977 Alternator (24V 70A)
NOTE:
Load battery with a carbon pile (4C4911 Battery
Load Tester) to get maximum alternator output.
Polarity ..................................................................Negative Ground
Rotation .................................. Clockwise (as viewed from pulley)
Turn on speed at 25C (77F) (maximum) ................... 2000 rpm
Output voltage at 25C (77F) ........................................14 0.5 V
Rated output (cold) at 5 000 rpm (minimum) .........................68 A
Rated output (cold) at 2 000 rpm (minimum)..........................31 A
(1)
Pulley nut. Tighten nut to a
torque of ..................................... 102 ± 7 N m (75 5 lb-ft)
(2)
Output (+) terminal. Tighten nut to a
torque of...................................7.1 0.9 Nm (63 8 lb-in)
(3)
Negative (-) terminal. Tighten nut to a
torque of...................................6.2 0.6 Nm (55 5 lb-in)
3E8827 Alternator (12V 130A)
NOTE: Load battery with a carbon pile (4C4911 Battery
Load Tester) to get maximum alternator output.
Polarity ...................................................................Negative Ground
Rotation ....................................................................Either Direction
Turn on speed at 25C (77F) (maximum) ................... 2000 rpm
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