Carrier 69GN15-114 Operation manual

SERVICE MANUAL
OPERATION AND
DIESEL DRIVEN
69GN15-114 & 124
T-242-03
GENERATOR SET
NOTE: THIS ART REVERSES OUT OF THE SPECIFIED COLOR
MODELS

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Carrier Corporation 1990 Printed in U. S. A. 0890
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Carrier Transicold Division, Carrier Corporation, P.O. Box 4805, Syracuse, N.Y. 13221
OPERATION AND
DIESEL DRIVEN GENERATOR SET
MODELS
69GN15---114/124
SERVICE MANUAL
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TABLE OF CONTENTS
Section Page
1 DESCRIPTION 1 --- 1.....................................................
1.1 Introduction 1---1........................................................
1.2 Safety devices 1---1.......................................................
1.3 Unit Specifications 1---3...................................................
1.4 Engine Data 1---3........................................................
1.5 Engine Screw Threads 1 --- 3................................................
1.6 Engine Air System 1---3...................................................
1.7 Operating Controls and Instruments 1---4....................................
1.7.1 Introduction 1---4................................................
1.7.2 Control Panel and Related Components 1---4........................
1.7.3 Protective Devices 1---4...........................................
1.8 Lube Oil and Fuel Flow Diagrams 1---5.....................................
1.9 Battery Charging Alternator System 1---5....................................
1.9.1 Introduction 1---5................................................
1.9.2 Alternator Operation 1---5........................................
1.9.3 Voltage Regulator Operation (12 volts d---c) 1---5.....................
1.10 Main Alternator (A---C Generator) 1---6.....................................
1.10.1 Principle of Operation 1---6.......................................
1.10.2 A---C Generator (Main Alternator) Circuit Diagram 1---6..............
2 OPERATION 2 --- 1.......................................................
2.1 Installation or Removal 2---1...............................................
2.2 Pre --- trip Inspection 2 --- 1..................................................
2.3 Starting and Stopping Instructions 2---2......................................
2.4 Control Circuit Operation 2---2............................................
3 TROUBLESHOOTING 3---1..............................................
3.1 Diesel Engine 3---1.......................................................
3.1.1 Engine Will Not Start 3---1........................................
3.1.2 Engine Starts Then Stops 3---1.....................................
3.1.3 Starter Motor Malfunction 3---2...................................
3.1.4 Malfunction In the Engine Starting Circuit 3---2......................
3.1.5 Miscellaneous Engine Troubleshooting 3---2.........................
3.2 Alternator (Automotive Type) 3---3.........................................
3.3 A---C Brushless Generator (Main Alternator) 3---4............................

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TABLE OF CONTENTS (CONT’D)
Section Page
4 SERVICE 4 --- 1..........................................................
4.1 Maintenance Schedule 4---1...............................................
4.1.1 Daily Maintenance 4---1..........................................
4.1.2 First 400 Hour Maintenance 4---1..................................
4.1.3 Every 1000 Hour Maintenance (Normal Operating Conditions) 4---1....
4.1.4 Every 3000 to 6000 Hour Maintenance 4---1.........................
4.2 Priming the Fuel System 4---2..............................................
4.3 Engine Service and Components 4---2.......................................
4.3.1 Cooling System 4---2.............................................
4.3.2 Lube Oil Filters 4---2.............................................
4.3.3 Servicing the Fuel Solenoid and Linkage 4---2........................
4.3.4 Adjusting Engine Speed 4---3......................................
4.3.5 Servicing the Mechanical Fuel Pump 4---3...........................
4.3.6 Engine Air Cleaner 4---3..........................................
4.3.7 Engine Crankcase Breather 4---3...................................
4.3.8 Servicing Glow Plugs 4---4........................................
4.4 Servicing the Alternator 4---4..............................................
4.4.1 Preliminary Checks and Tests 4---4.................................
4.4.2 Test Tools 4---4..................................................
4.4.3 Problem Area Determination 4---4.................................
4.4.4 In---Unit Alternator/Regulator Tests 4---4............................
4.4.5 Alternator Brush Test Procedure 4---5..............................
4.4.6 Slip Ring Servicing 4---6..........................................
4.4.7 Alternator Installation 4---6.......................................
4.5 Servicing and Adjusting V --- Belt 4 --- 6.......................................
4.5.1 Water Pump/Alternator V---belt 4---6...............................
4.6 Servicing the Generator (Main Alternator) 4---6..............................
4.6.1 Preventive Maintenance and Operating Precautions 4---6..............
4.6.2 Installation and Removal 4---8.....................................
4.7 Replacing Shockmounts 4---9..............................................
4.7.1 Replacement Criteria 4---9........................................
4.7.2 Shockmount Replacement 4---9....................................
4.8 Maintenance of Painted Surfaces 4---9.......................................
4.9 Fuel Tank Removal 4---10..................................................
5 ELECTRICAL WIRING SCHEMATICS AND DIAGRAMS 5---1................
5.1 Introduction 5---1........................................................

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LIST OF ILLUSTRATIONS
Figure Page
1 --- 1 Generator Set --- Front View 1 --- 2..........................................
1 --- 2 Control Box and Panel 1 --- 2...............................................
1 --- 3 Engine Air Cleaner 1 --- 4..................................................
1 --- 4 Fuel System Diagram 1 --- 5.................................................
1 --- 5 Lube Oil Flow Diagram 1 --- 5...............................................
1---6 Alternator and Regulator 1---5.............................................
1---7 Alternator Schematic Diagram 1---6.........................................
1 --- 8 Main Alternator (A --- C Generator) 1 --- 6.....................................
1 --- 9 A --- C Generator Circuit Diagram 1 --- 6......................................
2 --- 1 Unit Locational View 2 --- 1................................................
2---2 Generator Set Tie Rod 2---1...............................................
4 --- 1 Fuel Solenoid Assembly 4 --- 2..............................................
4 --- 2 Speed Adjustment 4 --- 3...................................................
4 --- 3 Mechanical Fuel Pump 4 --- 3...............................................
4 --- 4 Air Cleaner 4 --- 3.........................................................
4 --- 5 Engine Crankcase Breather 4 --- 4...........................................
4 --- 6 Open Diode --- Trio Test 4--- 4...............................................
4 --- 7 Open Regulator Test 4 --- 5.................................................
4 --- 8 Alternator Output Test 4 --- 5...............................................
4---9 Alternator Brush Assembly 4---6............................................
4 --- 10 Rectifier Removal 4 --- 6...................................................
4 --- 11 A --- C Generator (Rectifier Assembly) 4 --- 7...................................
4 --- 12 Diode Testing 4 --- 7.......................................................
4---13 Shockmount Installation 4---9..............................................
4 --- 14 Fuel Tank Removal 4 --- 10..................................................
5---1 Electrical Wiring Schematic & Wiring Diagram---(Models 69GN15---114) 5---2.....
5---2 Electrical Wiring Schematic & Wiring Diagram---(Models 69GN15---124) 5---4.....
LIST OF TABLES
Table Page
1 --- 1 Model Chart 1 --- 1........................................................
1---2 Safety Devices 1---1......................................................
1 --- 3 Alternator and Manuals 1 --- 5..............................................