Table of Contents, continued
TP-5737 5/01Table of Contents
Section 5 Decision-Makert 3+ Troubleshooting 23.............................................
5.1 Decision-Makert 3+ Controller 23.........................................
5.1.1 Decision-Maker 3+ Circuit Board Terminal/Connector Identification 25...
5.1.2 Fault Shutdowns, Decision-Maker 3+ Controller 31...................
5.2 Microprocessor Controller Relay Descriptions 32.............................
5.2.1 K1 Relay, Starter Solenoid 32......................................
5.2.2 K2 Relay, Crank Relay on Main Circuit Board 32.....................
5.2.3 K3 Relay, Run Relay on Main Circuit Board 32.......................
5.2.4 K4 Relay, Emergency Stop Relay on Main Circuit Board 32............
5.2.5 K5 Relay, Governor Control Relay 32...............................
5.3 Microprocessor Controller 32..............................................
5.3.1 Troubleshooting 33...............................................
5.3.2 Fuses 34.......................................................
5.4 FASTCHECK Features and Operation 39...................................
5.4.1 Features 39.....................................................
5.4.2 Application 40...................................................
5.4.3 Connect/Operate Procedure 40....................................
5.4.4 Overcrank 41....................................................
5.4.5 Controller Speed Sensor Circuitry 41...............................
5.4.6 Generator Condition Indicator Terminal (TB1 Terminal Strip) 42.........
Section 6 Decision-Makert 1 Controller Troubleshooting 45....................................
6.1 Decision-Makert 1 and Decision-Makert 1 Expanded Relay Controller 45......
6.2 Relay Controller 52.......................................................
Section 7 Component Testing and Adjustment 57..............................................
7.1 Generator Troubleshooting 57.............................................
7.2 Generator Testing 60.....................................................
7.2.1 No Output On Any Phase 60.......................................
7.2.2 Overvoltage 62..................................................
7.2.3 Fluctuating Voltage 62............................................
7.3 LED Circuit Board Test 62.................................................
7.4 SCR Assembly and Photo Transistor Board 64...............................
7.4.1 Concept and Equipment 64........................................
7.4.2 SCR Assembly and Photo Transistor Board Test 64...................
7.5 Automatic Voltage Regulator (AVR) Operation and Adjustment 66..............
7.6 Stator 68................................................................
7.7 Generator Field 69.......................................................
7.8 Exciter Armature 70......................................................
7.9 End Bracket Removal and Replacement 72..................................
7.10 Speed Sensor Test 73....................................................
7.11 Current Transformers 73..................................................
7.11.1 Function and Application 73.......................................
7.11.2 Testing 74.......................................................
7.12 Reactive Droop Compensator 74...........................................
7.12.1 Function and Application 74.......................................
7.12.2 Initial Adjustment 74..............................................
7.12.3 Final Adjustment 75..............................................
7.12.4 Testing 75.......................................................
7.13 Gauge Senders 76.......................................................
7.13.1 Oil Pressure Sender Testing 76....................................
7.13.2 Water Temperature Sender Testing 76..............................
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