Illustration 1 g00873253 Diode Assembly (1) Terminal (2) Terminals Remove the diode assembly from the alternator. Set the multimeter to the diode scale. Connect the…
Author: sam
Illustration 1 g00901704 Capacitor (1) Housing (2) Terminal Remove the capacitor from the alternator. Touch terminal (2) to housing (1) in order to discharge the…
37-MT Starting Motors (12 Volt Systems) Illustration 1 g00810014 Connections for pinion clearance check for 12 volt system (1) Battery (2) Starting motor (3) Solenoid…
Table 1 Tools Needed 6V-7070 Digital Multimeter Brush Holder Test Illustration 1 g00800898 Typical example of a brush holder…
Note: The graphics that are illustrated in this section refer to the solenoids that are 24 VDC. Solenoids that are 12 VDC use the same…
Table 1 Tools Needed 6V-7070 Digital Multimeter 225-8266 Ammeter Tool Gp 1U-6602 Photo-Tachometer…
Stator Check the resistance that is between each of the phases. Measure the resistance between the end of each lead wire and neutral point. The…
Verify that the nut for the “B+” terminal is tight. Verify that the wire has a good connection to the “B+” terminal. Many Caterpillar machines…
Make sure that every electrical component is turned OFF. Make sure that the keyswitch is turned OFF. Make sure that the dome lights are OFF.…
Reference: Service Magazine, SEBD1672 July 1986, “Brushless Alternators May Not Charge In Certain Conditions” Start the engine and set the throttle to at least 75%.…