Alternators 2N6398 24V (Motorola Number MH24-902A, 8MH3005F); 2N6397 24V (Motorola Number MA24-902A, 8MA3006F)
Usage:
Rotation when seen from drive end ... clockwise
Ground polarity ... insulated
Output at 1800 rpm and 28V (cold) ... *21.5 A
Output at 2500 rpm and 28V (cold) ... *31 A
*6.5 to 9.3% higher with no regulator.
Rated output (hot) in air temperature of 77° (25°) ... 35 A
Field current at 24V and 80° (27°C) ... 1.7A
(1) Torque for nut ... 45 ± 5 lb. ft.(60 ± 7 N·m)
(2) Tension of brush spring ... 6 to 8 oz.(1.5 to 2 N)
Caterpillar Information System:
3406 INDUSTRIAL & MARINE ENGINES Alternators And Regulators
3406 INDUSTRIAL & MARINE ENGINES Front Engine Support
3406 INDUSTRIAL & MARINE ENGINES Timing Gear Housing
3406 INDUSTRIAL & MARINE ENGINES Flywheel Housing
3406 INDUSTRIAL & MARINE ENGINES Flywheel
3406 INDUSTRIAL & MARINE ENGINES Flywheel Runout
3406 INDUSTRIAL & MARINE ENGINES Flywheel Housing Runout
3406 INDUSTRIAL & MARINE ENGINES Flywheel Housing Bore
3406 INDUSTRIAL & MARINE ENGINES Crankshaft
3406 INDUSTRIAL & MARINE ENGINES Bearings For Connecting Rods And Mains
3406 INDUSTRIAL & MARINE ENGINES Connecting Rod
3406 INDUSTRIAL & MARINE ENGINES Pistons And Rings
3406 INDUSTRIAL & MARINE ENGINES Alternator Regulator
3406 INDUSTRIAL & MARINE ENGINES Starter Motors
3406 INDUSTRIAL & MARINE ENGINES Starter Solenoids
3406 INDUSTRIAL & MARINE ENGINES Shut-Off Solenoids
3406 INDUSTRIAL & MARINE ENGINES Starter Switch
3406 INDUSTRIAL & MARINE ENGINES Pressure Switch
3406 INDUSTRIAL & MARINE ENGINES Service Meter And Tachometer Drive
3406 INDUSTRIAL & MARINE ENGINES Connection For Glow Plug Wiring
3406 INDUSTRIAL & MARINE ENGINES Air Starting Motor 4N4368, 6N1633, 6N4147, 6N9131 (Ingersoll-Rand Number 150 BMP-E78RH-54)
3406 INDUSTRIAL & MARINE ENGINES Pressure Regulating Valve For Air Starting Motor
3406 INDUSTRIAL & MARINE ENGINES Systems Operation
3406 INDUSTRIAL & MARINE ENGINES Testing And Adjusting