Generac Mobile MLG15 Owner'S Manual Download

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SAVE THIS MANUAL FOR FUTURE REFERENCE

For technical assistance contact:

www.generacmobileproducts.com

Technical Support

1-800-926-9768

Owner’s Manual

For

Diesel Generator

MLG15

SN 3004595385 and above

010052

Summary of Contents for MLG15

Page 1: ...VE THIS MANUAL FOR FUTURE REFERENCE For technical assistance contact www generacmobileproducts com Technical Support 1 800 926 9768 Owner s Manual For Diesel Generator MLG15 SN 3004595385 and above 010052 ...

Page 2: ...n this page See Unit Serial Number Locations Engine and generator serial numbers are located on data plates affixed to the engine and generator respectively When contacting a Generac Mobile Authorized Service Dealer GMASD about parts and service always provide the unit model and serial number Operation and Maintenance Proper maintenance and care of the unit ensures a minimum number of problems and...

Page 3: ...12 Control Panel 13 Unit and Serial Number Locations 14 Engine Oil Recommendations 14 Coolant Recommendation 14 Section 3 Operation Prestart Checklist 15 Starting the Unit 15 Emergency Stop Switch 16 Automatic Shutdown 16 Voltage Regulator 16 Derating for Altitude 16 Wet Stacking 17 Receptacle Panel 17 Shutting Down the Unit 17 Towing the Unit 17 Lifting the Unit 18 Section 4 Maintenance Emissions...

Page 4: ...Owner s Manual for Mobile Generator iv This page intentionally left blank ...

Page 5: ...ice find service When contacting a GMP ASD about parts and service always supply the complete model and serial number of the unit as given on the data decal located on the unit Record the model and serial numbers in the spaces pro vided on the front cover of this manual Safety Rules The manufacturer cannot anticipate every possible circumstance that might involve a hazard The warnings in this manu...

Page 6: ...emergency Failure to do so could result in death or serious injury 000298a CAUTION 000291 Equipment damage Do not attempt to start or operate a unit in need of repair or scheduled maintenance Doing so could result in serious injury death or equipment failure or damage WARNING WARNING Risk of injury Do not operate or service this machine if not fully alert Fatigue can impair the ability to service ...

Page 7: ...r serious injury WARNING 000238 Explosion Batteries emit explosive gases Always disconnect negative battery cable first to avoid spark Failure to do so could result in death or serious injury WARNING Personal injury Failure to properly connect lifting cables chains or straps could result in death serious injury or property damage 000346 WARNING Personal Injury Do not use lifting eye if there are s...

Page 8: ...tput Equipment connected to the unit overheats Sparking occurs Engine misfires or there is excessive engine generator vibration Protective covers are loose or missing Ambient air temperature is above 120 F 49 C 000188 DANGER Electrocution Do not wear jewelry while working on this equipment Doing so will result in death or serious injury 000137a WARNING Explosion Batteries emit explosive gases whil...

Page 9: ...ngue to keep the trailer as level as possi ble Safe Towing Techniques Practice turning stopping and backing up in an area away from heavy traffic prior to transporting the unit Maximum recommended speed for highway towing is 45 mph 72 km h Recommended off road tow ing speed is 10 mph 16 km h or less depending on terrain When towing maintain extra space between vehi cles and avoid soft shoulders cu...

Page 10: ...INSTRUCTIONS INSTRUCCIONES PARA REMOLQUE 1 Lea el manual del operador 2 Use un enganche adecuado para la capacidad de peso bruto del vehículo del remolque 3 Enganche firmemente el remolque al vehículo de remolque 4 Enganche las cadenas de seguridad en forma cruzada 5 Enganche al vehículo la cadena de emergencia para averías 6 Revise las luces del remolque ABSCHLEPPANWEISUNGEN 1 Lire le manuel de l...

Page 11: ...l must be stored on machine B Push to reset G Operator s manual must be stored on machine C Danger Electrocution H Warning Hot surface moving parts D Grounding stud I Danger Diesel fuel asphyxiation no open flame E Engine operation procedure J Ultra low sulfur fuel only 6 PJ NJ 8 75 2 68 85 8 21 1 5 5 3 52 1 5 6 A B C D C E F G H I J H 010054 ...

Page 12: ...8 Owner s Manual for Mobile Generator Introduction and Safety This page intentionally left blank ...

Page 13: ... Total gal L 56 212 Fuel Tank Usable gal L 56 212 Coolant Incl engine gal L 3 57 13 51 Oil Incl Filter gal L 1 58 6 Max Run Time 100 Load hr 43 Generator Make Model Marathon 333CSA3024 Type Insulation Brushless H Output kW kVA 13 13 Output Voltage V 120 240 single phase Output Amperes 120 V 240 V A 108 58 Frequency Hz 60 Power Factor 1 1Ø AC Distribution Main Circuit Breaker Size A 70 Voltage Regu...

Page 14: ...10 Owner s Manual for Mobile Generator General Information Unit Dimensions Figure 2 1 Unit Dimensions A B C 105 in 2 68 m 68 in 1 73 m 56 in 1 42 m B A C 009708 ...

Page 15: ...nt Locations Exterior Figure 2 2 Components Exterior A Emergency stop switch E Lower forklift pocket 2 locations B Upper forklift pocket 2 locations F Ground stud C Central lifting point G Receptacle panel D Radiator access panel H Tongue jack B D A C 010052 F G F H E ...

Page 16: ...ior Figure 2 3 Components Interior A Air filter G Control box B Radiator H Document holder C Coolant overflow jug I Fuel fill D Battery behind panel J Starter below muffler on engine E Oil level indicator dipstick K Muffler F Fuel filter 010005 B F G I D A C E H J K ...

Page 17: ...n switch key activated B Circuit breaker indicator light When lit main circuit breaker must be opened switched off before starting engine E Glow plug indicator When lit engine glow plugs are operational C Engine hours meter TURN MAIN BREAKER OFF MAIN BREAKER 240V OFF RUN START GLOW PLUG NEUTRAL BONDED TO FRAME ON ON 0 0 0 0 0 HOURS 010056 D E A B C ...

Page 18: ...ier Use a high quality detergent oil with an appropriate classification and viscosity for the engine type and ambient temperature conditions Consult your GMASD or the applicable engine service manual for engine oil recommendations Coolant Recommendation Consult your GMASD or the applicable engine service manual for engine coolant recommendations See table below for mixtures Maximum freeze protecti...

Page 19: ...ecure Verify the emergency stop switch is pulled out Starting the Unit NOTE If the engine was run out of fuel or the fuel tank was drained it may be necessary to bleed the fuel lines See the engine operator s manual supplied with the unit 1 Verify the main circuit breaker and individual circuit breakers for each of the receptacles are OFF O NOTE When the circuit breaker indicator light Figure 2 4 ...

Page 20: ...ow oil pressure and high coolant temperature automatic shutdown system This system will automatically shut off the fuel supply to stop the engine if oil pressure drops too low or the engine exceeds normal operating temperature Return the switch to OFF to reset the unit after the cause of shutdown has been determined Voltage Regulator This unit is equipped with an electronic voltage regulator The v...

Page 21: ...tacle panel per the National Electrical Code NEC state and local regulations Figure 3 5 Receptacle Panel Grounding Stud A Shutting Down the Unit Check with personnel using power supplied by the unit and let them know the power is going to be turned off Verify the power shut down will not create any hazards by accidentally turning off equipment that needs to be kept on pumps compressors lights etc ...

Page 22: ...r attachment of slings chains and hooks Fork pockets are designed for forklift 1 Verify equipment lifting unit possesses capacity to do so For unit weight see Specifications 2 Before lifting unit clear obstructions from forklift tines 3 See Figure 3 8 Approach unit perpendicularly to avoid damaging the unit Figure 3 8 Perpendicular Approach 4 While moving unit watch for people and objects around u...

Page 23: ...ly hazardous fluids that may be present such as engine oil and coolant If the unit is stored outside check for water inside the cabinet and generator before each use If wet dry the unit thoroughly before starting Inspect condition of electrical cords Do not use the unit if insulation is cut or worn through Verify the condition of the air filter by viewing the level of the vacuum draw on the filter...

Page 24: ...tenance records may be required to complete a warranty request Actual oil life and change intervals should be determined through oil sampling and analysis in extreme conditions Basic Maintenance Schedule Item As Required First 50 Hours Every 250 Hr Every 500 Hr Every 24 Months Drain Water Separator Check Replace Air Cleaner Element Replace Engine Oil and Filter Inspect Clean Solenoid Fuel Pump Fil...

Page 25: ...nozzle of the grease gun Use only a high quality grease made specifically for lubrication of wheel bearings Wipe any excess grease from the hub with a clean cloth and replace the rubber plug when finished The minimum recommended lubrication is every 12 months or 12 000 miles 19 312 km More frequent lubrication may be required under extremely dusty or damp operating conditions Lower Radiator Hose H...

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Page 27: ... immediately if pressure does not reach 5 psi 34 kPa within five seconds Oil pressure sender See engine operator s manual to identify corrective action High Coolant Temperature Shutdown Low coolant level Add coolant if needed Allow engine to cool then check coolant level in radiator Restart engine and check coolant temperature on controller Stop engine immediately if coolant temperature is 210 F 9...

Page 28: ...24 Owner s Manual for Mobile Generator Troubleshooting This page intentionally left blank ...

Page 29: ...30 AMP RECEPTACLE TWIST LOCK 50 AMP RECEPTACLE TWIST LOCK 50 AMP WHT WHT WHT WHT GRN GRN GRN GRN GRN GRN WHT RED RED WHT BLK BLK BREAKER CIRCUIT 30 AMP 30 AMP CIRCUIT BREAKER 50 AMP CIRCUIT BREAKER 50 AMP CIRCUIT BREAKER BLK RED BLK RED BLK RED BLK RED BLK RED BLK RED BLK RED BLK RED BREAKER CIRCUIT 100 AMP MAIN GROUND BONDED TO WHT WHT GRN YEL RED BLK RED BLK RED BLK N1 L1 L2 BONDED TO GROUND GRN...

Page 30: ...LE 240 VOLT 30 AMP TWIST LOCK RECEPTACLE 90318_ORG_07 06 11 240 VOLT 30 AMP TWIST LOCK RECEPTACLE 20 AMP CIRCUIT BREAKER 20 AMP CIRCUIT BREAKER 20 AMP G F I OUTLET 20 AMP G F I OUTLET 30 AMP CIRCUIT BREAKER 30 AMP CIRCUIT BREAKER 30 AMP CIRCUIT BREAKER 50 AMP CIRCUIT BREAKER TO GROUND TO NEUTRAL TO MAIN BREAKER BLK BLK RED WHT WHT GRN GRN GRN WHT RED BLK RED RED RED RED RED RED RED RED BLK BLK BLK...

Page 31: ...Owner s Manual for Mobile Generator 27 Wiring Diagrams DC Wiring A0000148644_A_03 06 19 1 Output Vout 2 Power supply Vcc 3 GND GND ...

Page 32: ...RAILER PLUG RIGHT TAIL TURN LAMP LAMP PLATE LICENSE MARKER LAMP RED BK BK BK BK RD WT BK SPLICE SPLICE SPADE SPADE LAMP TAIL TURN LEFT RD WT BK SPADE YL BN WT SPADE SPADE WT BK BN WT SPLICE GN RING MARKER LAMP AMBER MARKER LAMP RED BK BK BK BK SPLICE SPLICE SPADE SPADE BN WT WT WT BN BN 90341_B_12 20 13 ...

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Page 34: ...30 Owner s Manual for Mobile Generator Wiring Diagrams This page intentionally left blank ...

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Page 36: ...oducts com 800 926 9768 920 361 4442 Part No A0000381158 Rev A 09 10 2019 2019 Generac Mobile Products LLC All rights reserved Specifications are subject to change without notice No reproduction allowed in any form without prior written consent from Generac Mobile Products LLC ...

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