TM 5-3825-226-24ALTERNATOR2. End plate.LOCATION OF COVER3. Cover.ALTERNATOR REGULATOR4. Voltage adjustment screw. 5. Field wire. 6.Transistor pins.1.Remove end plate (2) and cover (3) from thealternator.2.Remove the rubber sealant from the adjustmentscrew (4).3.Use a voltmeter to measure alternator voltageoutput.4.Turn adjustment screw (4) counterclockwise tolower the voltage setting. Turn adjustmentscrew (4) clockwise to raise the voltage setting.5.Put 3S6252 Rubber Sealant on adjustmentscrew (4) and install cover (3) and end plate (2).CAUTIONMake certain that the field wire (5) isnot located over the transistor pins(6). The pins can make a hole in theinsulation of the wire.Alternator: Pulley Nut Tightening(Delco-Remy)ALTERNATOR PULLEY INSTALLATION1. 8S1588 Adapter (1/2" female to 3/8" male). 2.8S1590Socket (5/16"-%" drive). 3. 1P2977 Tool Group.OH8555Socket (15/16"-/" drive) not shown.Tighten nut holding the pulley to a torque of 60 to 75 lb.ft. (80 to 100 N-m) with the tools shown.STARTING SYSTEMTools Needed: 5P300 Electrical Tester.Use a DC Voltmeter to find starting system componentswhich do not function.Move the starting control switch to activate the startersolenoid. Starter solenoid operation can be heard as thepinion of the starter motor is engaged with the ring gearon the engine flywheel. The solenoid operation alsocloses the electric circuit to the motor. Connect onelead of the voltmeter to the solenoid connection(terminal) that is fastened to the motor. Put the otherlead to a good ground. Activate the starter solenoid andlook at the voltmeter. A reading of battery voltageshows the2-77
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