TM 5-3895-383-24
Alternators And Regulators
7N9720 Alternator (24V 35A)
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)..................................... 27.5 ± 1.0 V
Rated output (cold) at 5000 rpm (minimum)...........................35 A
Rated output (cold) at 1500 rpm (minimum) ..........................12 A
(1)
Pulley nut. Tighten nut to a
torque of...................................... 102 ± 7 N m (75 5 lb-ft)
(2)
Regulator.
Voltage setting ............................................. No Adjustment
Permissible voltage range ...........................26.5 to 28.5 V
(3)
Output (+) terminal. Tighten nut to a
torque of.........................13.5 1.3 Nm (120 11.5 lb-in)
(4)
Negative (-) terminal. Tighten nut to a
torque of...............................2.25 ± 0.25 N m (20 2 lb-in)
100-5046 Alternator (24V 50A)
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
Output voltage at 25C (77F)..................................... 27.5 1.0 V
Rated output (cold) at 5000 rpm (minimum) ..........................45 A
Rated output (cold) at 1500 rpm (minimum) ...................... 14.5 A
(1)
Pulley nut. Tighten nut to a
torque of.............................................................102 ± 7 N m
(75 ± 5 lb-ft)
(2)
Regulator.
Voltage setting ............................................. No Adjustment
Permissible voltage range ...........................26.5 to 28.5 V
(3)
Output (+) terminal. Tighten nut to a
torque of.........................13.5 1.3 Nm (120 11.5 lb-in)
(4)
Negative (-) terminal. Tighten nut to a
torque of...............................2.25 ± 0.25 N m (20 ± 2 lb-in)
7-16
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