Carrier 69GN15-114 User Manual Download

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SERVICE MANUAL

OPERATION AND

DIESEL DRIVEN

69GN15-114 & 124

T-242-03

GENERATOR SET

NOTE: THIS ART REVERSES OUT OF THE SPECIFIED COLOR

MODELS

Summary of Contents for 69GN15-114

Page 1: ...SERVICE MANUAL OPERATION AND DIESEL DRIVEN 69GN15 114 124 T 242 03 GENERATOR SET MODELS...

Page 2: ...ier Corporation 1990 Printed in U S A 0890 S Carrier Transicold Division Carrier Corporation P O Box 4805 Syracuse N Y 13221 OPERATION AND DIESEL DRIVEN GENERATOR SET MODELS 69GN15 114 124 SERVICE MAN...

Page 3: ...on 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...

Page 4: ...er 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 Regulat...

Page 5: ...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...

Page 6: ...TY DEVICES System components are protected from damage caused by unsafe operating conditions by automatically shutting down the diesel engine when such conditions occur This is accomplished by the saf...

Page 7: ...A C Generator 20 Electrical Receptacle Figure 1 1 Generator Set Front View Typical 1 Circuit Breaker CB 1 2 Oil Pressure Gauge 3 Water Temperature Gauge 4 Ammeter 5 Terminal Board 6 Circuit Breaker CB...

Page 8: ...engine piston goes through the intake stroke the piston draws clean fresh air down into the cylinder for the compression and power strokes As the engine goes through its exhaust stroke the upward mov...

Page 9: ...aker Trip Light This light red may be checked unit not running by placing the circuit breaker CB in the off position and at the same time moving the ignition switch to the run position When the circui...

Page 10: ...the brushes and rotor slip rings Two completely sealed ball bearings support the rotor in the front and rear housing 1 2 3 4 5 6 7 1 AC Tap 2 Back Cover 3 Positive Output B 4 Integral Regulator 5 Exci...

Page 11: ...windings and the generator stator windings are internally con nected within the stator housing Only the output power leads of the generator unit are brought out to the generator terminal box 1 10 2 A...

Page 12: ...frigeration unit power plug in genset power receptacle 6 Install battery charger plug in receptacle at the base of the generator control box 69GN15 114 only b Removal Reverse steps in paragraph a 2 2...

Page 13: ...tch will automatically be in the OFF position when released 4 Complete pre trip inspection Refer to paragraph 2 2 b b Stopping Instructions 1 Push ignition switch to the OFF position 2 4 CONTROL CIRCU...

Page 14: ...ers Replace Faulty fuel control operation 4 3 3 Run control relay 4 3 3 Glow plug s defective 4 3 8 Plugged fuel lines to injector s Engine Manual Mechanical fuel pump malfunction 4 3 5 c Starter cran...

Page 15: ...n does not Defective starter Engine Manual disengage after engine is running 3 1 4Malfunction In the Engine Starting Circuit a No power to Battery defective Correct starter motor Loose electrical conn...

Page 16: ...ater pump Engine Manual d Excessive crankcase pressure Plugged crankcase breather line 4 3 7 3 2 ALTERNATOR AUTOMOTIVE TYPE Battery Undercharged Defective cables dirty battery posts or corroded termin...

Page 17: ...tuating voltage Fluctuating speed 4 3 4 or May be indicated by Irregular speed of engine Engine Manual flickering lights Loose terminal or load connections Tighten Defective bearing causing uneven air...

Page 18: ...2 b X 4 Check total time meter Run 10 min 4 1 3Every 1000 Hour Maintenance Normal Operating Conditions X X 1 Complete 400 Hour Maintenance 4 1 2 X 2 Tighten engine and generator mounting bolts 4 7 X 3...

Page 19: ...eeze meeting GM specifications GM 6038M or equal c Close drain cock and fill system with clean untreated water to which three to five percent of an akalined based radiator cleaner should be added six...

Page 20: ...counter clockwise to loosen and re move item 1 2 Remove banjo fitting item 2 and let it hang loose making sure to keep copper rings item 4 for re placement 3 Turn filter item 3 counter clockwise and...

Page 21: ...r charging or damage to the charging system 2 Badly corroded battery cables could prevent the battery from reaching a fully charged condition c Check battery condition and charge if necessary A low or...

Page 22: ...gure 4 7 Open Regulator Test Test No 3 Alternator Output Test CONDITIONS Engine running after voltmeter is connected as shown in Figure 4 8 VOLTS AC TAP TACH POS OUTPUT B BATTERY GROUND INTEGRAL REGUL...

Page 23: ...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 1Preventive Maintenance and Operat...

Page 24: ...mically balanced to a high degree on precision machines to assure minimum vibration They will therefore remain dynamically stable at speed well beyond the synchronous speed of the generator The rotors...

Page 25: ...or output voltage does not build up 4 6 2Installation and Removal a Removing the Generator 1 Remove ground wire from frame of generator set 2 Remove generator leads from power junction box then remove...

Page 26: ...r 1 Battery w box must be removed along with discon necting the ground strap and moving the control box aside for clear access to the generator s shockmounts 2 Follow the procedure for removing engine...

Page 27: ...crews 3 8 securing tank to bottom frame members 5 Remove two capscrews 1 4 item 10 securing bottom flange of control box to frame front view 6 Remove two capscrews 1 4 securing control box item 4 and...

Page 28: ...it breaker CB1 and the start stop switch are in the OFF position Also disconnect power plug and cable Make sure the power plug s are clean and dry before connecting to any power receptacle WARNING Hig...

Page 29: ...GP GLOW PLUG SWITCH 9 HWT WATER TEMP SWITCH 10 IGN IGNITION SWITCH 10 LOP LOW OIL PRESSURE 12 OPG OIL PRESSURE GAUGE 12 OPS OIL PRESSURE SENDER 9 11 RCR RUN CONTROL RELAY 5 SM STARTER MOTOR 5 17 SS S...

Page 30: ...5 3 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...

Page 31: ...ITION SWITCH 10 LOP LOW OIL PRESSURE 12 OPG OIL PRESSURE GAUGE 12 OPS OIL PRESSURE SENDER 9 11 RCR RUN CONTROL RELAY 5 SM STARTER MOTOR 5 17 SS STARTER SOLENOID 14 TT TOTAL TIME METER 1 V VOLTMETER 6...

Page 32: ...5 5 5 6 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...

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