Carrier 69GN15-114 Operation And Service Manual
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Carrier 69GN15-114 Operation And Service Manual

Carrier 69GN15-114 Operation And Service Manual

Diesel driven
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OPERATION AND
SERVICE MANUAL
DIESEL DRIVEN
GENERATOR SET
MODELS
69GN15-114 & 124
T-242-03

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Summary of Contents for Carrier 69GN15-114

  • Page 1 OPERATION AND SERVICE MANUAL DIESEL DRIVEN GENERATOR SET MODELS 69GN15-114 & 124 T-242-03...
  • Page 2 OPERATION AND SERVICE MANUAL DIESEL DRIVEN GENERATOR SET MODELS 69GN15 ---114/124 Carrier Transicold Division, Carrier Corporation, P .O. Box 4805, Syracuse, N.Y. 13221 Carrier Corporation 1990 Printed in U. S. A. 0890...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Section Page DESCRIPTION ........... . . 1--- 1 Introduction .
  • Page 4 TABLE OF CONTENTS (CONT’D) Section Page SERVICE ............4--- 1 Maintenance Schedule .
  • Page 5 LIST OF ILLUSTRATIONS Figure Page 1---1 Generator Set --- Front View ......... . 1---2 1---2 Control Box and Panel...

  • Page 6: Description

    The 12 vdc battery charging alternator, water pump for proper unit operation. and the radiator cooling fan are belt---driven from the For power, the Carrier Transicold Model CT4---114, engine crankshaft sheave. vertical in---line, four cylinder diesel engine is used. The engine is equipped with glow plugs (used as a starting Table 1---1.
  • Page 7 Fuel Cap Mechanical Lift Pump 14. Lube Oil Dipstick Fuel Gauge 15. Starter Fuel Tank Radiator and Venturi 16. Lube Oil Filter Battery Box (Location) Coolant Overflow Container 17. Oil Pressure Switch Fuel Filters Fan Belt 18. Oil Pressure Sender Air Cleaner Alternator 19.

  • Page 8: Unit Specifications

    1.3 UNIT SPECIFICATIONS Lube Oil Viscosity: Outdoor Temperature a. Unit Weight Approx. 1800 lb (816 kg) with fuel and batteries Fahrenheit Centigrade b. Engine (Dry) --- with Accessories 421 lb (191 kg) Below 32_ 10W or 10W30 c. A--- C Generator 32_ to 77_F 0_ to 25_C Over 77_F...

  • Page 9: Protective Devices

    gauge is connected to a water temperature sensing device. If the gauge or sender fails, both must be replaced (kit available). 4. Water Temperature Sender This sensing device senses engine water temperature and transmits a signal to the water temperature gauge. The water temperature sender is located on the top, front, right side of the engine below the HWT switch.

  • Page 10: Lube Oil And Fuel Flow Diagrams

    circuit breaker opens at 20 amps and will automatically semiconductor and thick---film construction, controls the reset. current feed to the field via the brushes and rotor slip rings. e. Circuit Breaker (CB--- 3) Two completely sealed ball bearings support the rotor The circuit breaker is located above CB---2 in the in the front and rear housing.

  • Page 11: Main Alternator (A

    1.10.2 A--- C Generator (Main Alternator) Circuit Diagram FIELD SHUNT SERIES STATOR GENERATOR STATOR 12vdc Test Lamp Ground Terminal (D+) AC Tap Diode Trio Rotor (Field) Positive Out- Stator put(B+) Integral Regulator Rectifier Excite ROTOR Figure 1---7. Alternator Schematic Diagram 1.10 MAIN ALTERNATOR (A--- C GENERATOR) RECTIFIER...

  • Page 12: Operation

    SECTION 2 OPERATION 2.1 INSTALLATION OR REMOVAL 1. Refrigeration Unit 7. Battery Charger Plug and Cable 10. Fuel Tank Sump 2. Engine Exhaust System (Optional) 11. Fuel Tank (Location) 3. Tie Rods (Generator) 8. Refrigeration Unit Power Plug 4. Engine (Location) and Cable 5.

  • Page 13: Starting And Stopping Instructions

    12. Connect power cable to refrigeration unit. Start 4. Complete pre---trip inspection. genset as detailed in paragraph 2.3 and then turn (Refer to paragraph 2.2.b.) refrigeration unit on to check operation. b. Stopping Instructions (Refer to paragraph b.) 1. Push ignition switch to the OFF position. 13.

  • Page 14: Troubleshooting

    SECTION 3 TROUBLESHOOTING 3.1 DIESEL ENGINE INDICATION/ REFERENCE TROUBLE POSSIBLE CAUSES PARAGRAPH 3.1.1 Engine Will Not Start a. Starter motor Battery insufficiently charged Charge will not crank or low Battery terminal post or Battery defective Check cranking speed. Bad electrical connections at starter Correct Starter motor malfunctions 3.1.3...

  • Page 15: Starter Motor Malfunction

    INDICATION/ REFERENCE TROUBLE POSSIBLE CAUSES PARAGRAPH 3.1.3 Starter Motor Malfunction a. Starter motor Battery insufficiently charged Charge will not crank or Battery cable connections loose or oxidized Check turns slowly Battery cables defective Replace Starter brushes shorted out Engine Manual Starter brushes hang up, defective or have no contact Engine Manual...

  • Page 16: Alternator (Automotive Type)

    INDICATION/ REFERENCE TROUBLE POSSIBLE CAUSES PARAGRAPH 3.1.5 Miscellaneous Engine Troubleshooting (continued) b. Vibration Engine shockmounts defective Replace Poor compression Engine Manual Fuel solenoid or linkage 4.3.3 c. Overheating Restriction in air cleaner 4.3.6 Exhaust pipe restriction Remove Restriction in water jacket Check Loose water pump V---belt Restriction in radiator...
  • Page 17 3.3 A--- C BRUSHLESS GENERATOR (MAIN ALTERNATOR) INDICATION/ REFERENCE TROUBLE POSSIBLE CAUSES PARAGRAPH No voltage Loss of residual magnetism in exciter field 4.6.1.g Circuit breaker tripped Check Open in stator windings 4.6.2 Open or short in rotating rectifiers 4.6.1.c Short circuited 4.6.2 Open in alternator field 4.6.2...

  • Page 18: Service

    SECTION 4 SERVICE This section covers service for the generator set and some engine servicing only. Refer to the Kubota engine workshop manual for other engine servicing. (Refer to paragraph 1.1.) WARNING Beware of moving V--- belts and belt driven components. 4.1 MAINTENANCE SCHEDULE Unit Reference...

  • Page 19: Priming The Fuel System

    4.2 PRIMING THE FUEL SYSTEM 4.3.2 Lube Oil Filters The full flow filter is located near the run solenoid as The unit is equipped with a mechanical fuel lift pump shown in Figure 1---1. (Also, refer to paragraph 4.3.5), it is mounted on the engine next to the injection pump.

  • Page 20: Servicing The Mechanical Fuel Pump

    Start engine move (item 1). and verify engine speed by using a Strobette---model 964 (Strobetachometer), Carrier Transicold Part No. 2. Remove banjo fitting (item 2) and let it hang 07---00206. loose, making sure to keep copper rings (item 4) for re- placement.

  • Page 21: Servicing The Alternator

    4.4.2 Test Tools A list of the following tools is provided to perform tests on the alternator and its components. 1. Volt---ohm meter 2. Single---pole, single throw switch 3. 12 vdc lamp 4. Insulated 12 gauge stranded wire 5. Alligator clamp terminals 4.4.3 Problem Area Determination CONDITIONS: Engine running for all tests (unless otherwise specified).
  • Page 22 CONDITIONS: Start---run---stop switch (SRS) in Test No. 3. Alternator Output Test RUN position and engine stopped (after proper hook--- CONDITIONS: Engine running (after voltmeter is up is made and test leads connected). No electrical loads. connected as shown in Figure 4---8). TOGGLE 12vdc a.

  • Page 23: Alternator Installation

    3. Check belt tension, correct specifications are 40---45 lbs. on the Burroughs gauge, Carrier Transicold Part No. 07---00203. 4.6 SERVICING THE GENERATOR (MAIN ALTERNATOR) 4.6.1 Preventive Maintenance and Operating Precau- tions Costly repairs and down time can usually be pre-...

  • Page 24: A---C Generator (Rectifier Assembly) 4

    Should a failure occur, Carrier Transicold should be notified immediately and steps will be taken to get the generator back into service with the least expense; and more important, to determine the cause of the failure and take steps to prevent a recurrence.

  • Page 25: Installation And Removal

    insulation used. The latest and newest in insulation and 3. Remove screen from coupling end of generator. baking techniques are used. 4. Remove five 3/8---24 x 3/4 hex head screws and The finest insulation job can be very quickly broken washers securing generator disc to engine flywheel.

  • Page 26: Replacing Shockmounts

    4.7 REPLACING SHOCKMOUNTS MAINTENANCE OF PAINTED SURFACES The engine and generator use different style shock- The unit is protected by a special paint system against mounts and hold down hardware. the corrosive atmosphere in which it normally operates. 4.7.1 Replacement Criteria However, should the paint system be damaged, the base metal can corrode.

  • Page 27: Fuel Tank Removal

    4.9 FUEL TANK REMOVAL a. TOP VIEW b. FRONT VIEW 1. Fuel Tank Capscrews (5/16) 2. Return Line Pipe Plug 3. Supply Line Lifting Eye 4. Control Line(3/8) Capscrews (1/4) 5. Battery Box Sump 6. Support Capscrews Figure 4---14. Fuel Tank Removal 1.

  • Page 28: Electrical Wiring Schematics And Diagrams 5

    SECTION 5 ELECTRICAL WIRING SCHEMATICS AND DIAGRAMS 5.1 INTRODUCTION This section contains Electrical Wiring Schematics and Diagrams covering the Models listed in Table 1---1. The following general safety notices supplement the specific warnings and cautions appearing elsewhere in this manual. They are recommended precautions that must be understood and applied during operation and maintenance of the equipment covered herein.
  • Page 29 LINE SYMBOL LEGEND LINE SYMBOL LEGEND MECHANICAL LINKAGE IGNITION SWITCH ENGINE GROUND LOW OIL PRESSURE CHASSIS GROUND OIL PRESSURE GAUGE AMMETER OIL PRESSURE SENDER ALTERNATOR 9,11 RUN CONTROL RELAY BATTERY STARTER MOTOR BATTERY TRICKLE CHAR. 5,17 STARTER SOLENOID 3,8,11,16 CIRCUIT BREAKER TOTAL TIME METER 9,10,15 DIODE...
  • Page 30 1 thru 10 are wires from A---C generator Figure 5---1. Electrical Wiring Schematic & Diagram --- Models 69GN15---114 Drawing Number 69GN15---1064 Revision D (Sheet 2 of 2) 5---3...
  • Page 31 LINE SYMBOL LEGEND LINE SYMBOL LEGEND MECHANICAL LINKAGE LOW OIL PRESSURE ENGINE GROUND OIL PRESSURE GAUGE CHASSIS GROUND OIL PRESSURE SENDER AMMETER 9,11 RUN CONTROL RELAY ALTERNATOR STARTER MOTOR BATTERY 5,17 STARTER SOLENOID 3,8,11,16 CIRCUIT BREAKER TOTAL TIME METER 9,10,15 DIODE VOLTMETER FUEL SOLENOID...
  • Page 32 1 thru 10 are wires from A---C generator Figure 5---2. Electrical Wiring Schematic & Diagram --- Models 69GN15---124 Drawing Number 69GN15---1104 Revision B (Sheet 2 of 2) 5---5/5---6...

This manual is also suitable for:

69gn15-124

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