PowerTech PT-20KSI-2 Operator And Installation Manual Download | Manualshive

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SECTION 3

“GENERATOR END”

PRINCIPLES OF OPERATION

1-2

Rotating Field Assembly (Rotor)

Core

Assembly

Field

Coil

Voltage

Connection

Electronic Voltage Regulation

Exciter Field Coil Voltage Source

Balance
Bearing
Stator

Assembly

“M” SERIES EXCITER TYPE GENERATOR ASEMBLY

3

WIRING SCHEMATICS and RESISTANCE CHARTS___________________________

4-5

120 Volt Connection “M” Series Exciter Type

120 / 240 Volt Connection “M” Series Exciter Type

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Summary of Contents for PT-20KSI-2

Page 1: ...PT 20KSI 2 Operator Installation Manual Power Technology Southeast Inc 634 State Road 44 Leesburg FL 34748 8103 352 365 2777 Fax 352 787 5545 4 2009 ...

Page 2: ...Kubota dealer TO OUR CUSTOMERS Thank you for your purchase of a Power Technology Generator The information contained in this manual applies to PT 20KSI 2 generators In the event you experience a problem with your generator please contact the sales dealer one of our authorized service centers or Power Technology s Customer Service Department directly at 1 800 760 0027 from 8 00 a m to 5 00 p m EST ...

Page 3: ... Loss of revenue or the rental of equipment due to down time N Generator repairs made within the warranty period other than by an authorized Power Tech service dealer without prior written approval from Power Tech warranty department O Damage caused by negligent maintenance such as but not limited to Failure to provide the specified type and quantity of lubricating oil cooling air flow and proper ...

Page 4: ...MAINTENANCE 5 ENGINE COOLANT MAINTENANCE 6 OPERATING HOURS AND SERVICE LOG 7 SECTION 3 GENERATOR END PRINCIPLES OF OPERATION 1 2 M SERIES EXCITER TYPE GENERATOR ASSEMBLY __ 3 WIRING SCHEMATICS and RESISTANCE CHARTS_____________________ 4 5 SECTION 4 INSTALLATION SAFETY PRECAUTIONS 1 2 GENERATOR INSTALLATION in RECREATIONAL VEHICLES 3 8 SYSTEMS CONNECTION 9 12 ELECTRICAL CONNECTIONS 13 16 ...

Page 5: ...he industry s Safety Alert Symbol is used throughout this manual and on labels attached the machine itself It warns of the potential for personal injury It is essential that you carefully read the instructions and safety regulations before you attempt to assemble or use this unit WARNING Indicates a potentially hazardous situation which may possibly result in serious injury or possible death CAUTI...

Page 6: ...MODIFICATIONS to the engine may impair the function and or safety and affect engine life WEAR SAFETY CLOTHING DO NOT wear loose torn or bulky clothing around machinery Entanglement in rotating parts controls or projections may cause personal injury Use additional safety items e g hardhat eye protection gloves etc as appropriate or required DO NOT operate machinery or equipment while under the infl...

Page 7: ...gine exhaust fumes can be very harmful if allowed to accumulate Be sure to run the engine in a well ventilated area where there are no people or livestock near by The exhaust gas from the muffler is very hot To prevent a fire do not expose dry grass oil or any other combustible materials to exhaust gas Keep the engine and mufflers clean all the time To avoid a fire be alert for leaks of flammables...

Page 8: ...the radiator cap while the engine is running or immediately after stopping Wait approximately ten minutes for the radiator to cool before removing the cap Be sure the radiator drain valve petcock and hose clamps are tighten Check radiator pressure cap and oil fill cap before operating the engine The battery presents an explosive hazard When the battery is being activated hydrogen and oxygen gases ...

Page 9: ...that is only supported by a lift jack or hoist Detach the battery from the engine before conducting service Put a DO NOT OPERATE tag in the key switch to avoid accidental starting To avoid sparks from an accidental short circuit always disconnect the 12V DC power at the battery Be sure to stop the engine and remove the key when conducting daily and periodic maintenance servicing and cleaning Check...

Page 10: ... Parts ENGINE MAINTENANCE SERVICE SCHEDULE 4 ENGINE OIL MAINTENANCE 5 Checking Engine Oil Level Lubricating Oil Specifications Engine Refill Capacities Lubricating Oil Viscosity Recommendations ENGINE COOLANT MAINTENANCE 6 Coolant Recommendations Ethylene Glycol Propylene Glycol Checking Radiator Coolant Level Coolant Service Life Checking Reservoir Tank Coolant Level Cleaning Radiator Core OPERAT...

Page 11: ...d to the engine when operating To prevent a fire hazard keep foreign materials fuel and oil away from the battery wiring muffl and engine Check and clear them daily Be aware of the muffler and exhaust gas heat underneath engine compartment this heat may ignite grass or other flammable materials Follow all safety precautions as outlined in the SAFE OPERATION section For accurate readings the engine...

Page 12: ...for 8 seconds per attempt 9 To shut down the engine under normal operations hold the Start Stop Switch for 1 second and release 10 If a fault occurs turn Generator Main Switch OFF and then ON to reset PT ECU 63 CHECKING ENGINE AFTER STARTING 1 Allow the engine to warm up 3 to 5 minutes before applying a load In colder climates allow a few extra minutes longer 2 Perform a visual inspection of all a...

Page 13: ...s Alternator 03BF0203 3 Air Induction Naturally Aspirated Continuous Output 32 5 HP 1800 rpm Cubic Capacity 134 07 in 2 19L Bore and Stroke 3 43 x 3 64 87x92 4mm Cylinder Arrangement 4 In Line Firing Order 1 3 4 2 Compression Ratio 23 1 Engine Oil Capacity 8 5 qts 8 04L Fuel and Type Diesel 4 Cycle Minimum Fuel Consumption See Specification Chart ...

Page 14: ... Once a Year ged Worn ose Belts X Or Every Two Years ce Fuel X Or Every Two Years Radiator Clamps X Once a Year mal Engine X mal ator Noise X er Condition X st Gas tion X Engine oil and filter must be changed after the first 50 hours of operation Then every 100 hours or once a year whichever comes first Air filter replacement interval will vary depending on operating conditions Adverse conditions ...

Page 15: ...Auxiliary oil filter systems will require additional oil KUBOTA V 2203 MBG REFILL CAPACITIES Crankcase Oil Sump 8 5 Qts 8 04L and Filter LUBRICATING OIL VISCOSITY RECOMMENDATIONS The minimum ambient temperature during cold engine start up and the maximum ambient temperature during engine operation determine the proper SAE viscosity grade of oil Refer to the Engine Oil Viscosity Table below Minimum...

Page 16: ... Power Technology recommends a 1 1 mixture of water glycol NOTE Use a mixture that will provide protection against the lowest ambient temperature NOTE 100 percent pure glycol will freeze at a temperature of 23 C 9 F Most conventional heavy duty coolant antifreezes use Ethylene Glycol Propylene Glycol may also be used in a 1 1 mixture with water Ethylene and Propylene Glycol provide similar protect...

Page 17: ...E LOG IS PROVIDED TO HELP YOU KEEP AN ACCUMULATIVE RECORD OF OPERATION HOURS ON YOUR GENERATOR SET AND THE DATES REQUIRED SERVICES WERE PERFORMED ENTER TIME TO THE NEAREST HOUR OPERATING HOURS SERVICE RECORD ATE HRs RUN CUMLATIVE DATE SERVICES 7 ...

Page 18: ...tage Connection Electronic Voltage Regulation Exciter Field Coil Voltage Source Balance Bearing Stator Assembly M SERIES EXCITER TYPE GENERATOR ASEMBLY 3 WIRING SCHEMATICS and RESISTANCE CHARTS___________________________ 4 5 120 Volt Connection M Series Exciter Type 120 240 Volt Connection M Series Exciter Type ...

Page 19: ... The generator may be connected at the terminal board to deliver 120 240 volts to a 3 wire grounded neutral system or 120 volts only to a 2 wire distribution system If any equipment requires 240 volts then the 120 240 volt connection must be used If all equipment requires 120 volts then the 120 volt connection is preferred even if two lines leave the same switch box The two lines at the inputs to ...

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Page 23: ...ES 3 8 Introduction Marine Application General Information Specification Charts Fuel Consumption in Gallons per Hour Installation Factors Generator Compartment Size Compartment Frame Air Requirements Air Requirements Cont d Enclosure View and Dimensions Base Pan Dimensions and Outlets SYSTEMS CONNECTION 9 12 Remote Radiator Cooling System Fuel System Exhaust System Fuel Line Diagram ELECTRICAL CON...

Page 24: ...ld be well ventilated to prevent the accumulation of explosive gases To avoid sparks never disturb the battery charging connections while the battery is being charged Always turn off the battery charger before disconnecting terminal clips 4 ELECTROCUTION Failure to install a generator set with an electrical system consistent with governing regulations and standards is UNLAWFUL and may cause ELECTR...

Page 25: ...y to avoid electrical connections by contacting the battery terminals with tools Remove wristwatch rings and all jewelry when working on the generator set 12 BACKFIRE A sudden backfire can cause serious burns Do not operate your generator set without its air cleaner flame arrestor in place 13 FLASH FIRE A sudden flash fire can cause serious burns To avoid the possibility of a flash fire do not smo...

Page 26: ...generator being installed Follow all instructions to ensure proper installation and operation Each generator set features a Kubota diesel engine rotating field alternating current generator and a control box The generator is directly connected to the engine for permanent alignment Each control box includes a Start Stop switch and a On Off switch to reset the control module or lockout any remote sw...

Page 27: ... AIR REQUIREMENTS Are the compartment air inlets and outlets sized to allow adequate circulation of air for cooling and combustion 3 COMPARTMENT FLOOR Is the compartment floor strong enough to support the weight of the generator set 4 COOLING SYSTEM Is the cooling system large enough to adequately cool the generator set 5 FUEL SYSTEM Is the fuel system properly designed to prevent fuel starvation ...

Page 28: ...ible materials beneath the coach by enclosing all unnecessary free space beneath the generator compartment Line the compartment with a good sound deadening material The material selected must be fireproof or highly fire resistant 3 layer foam sound mat is very efficient for absorbing generator noise This type of material is easily cut to size and can be quickly installed using the appropriate fire...

Page 29: ...ous fumes and vapors from entering the vehicles other compartments and interior spaces Plugging holes and sealing all seams will greatly reduce this hazard WARNING Drip Proofing When installing a generator the area directly beneath the generator end of the unit must incorporate a non flammable barrier This barrier needs to be made of sufficient material able to withstand and prevent molten metal b...

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Page 32: ...es of flexible fuel line to make the connection Use proper size fuel line to accommodate the fuel flow needed Steel fuel line or high quality fuel hose is recommended either one should have a minimum of ID and strong enough to withstand road and climatic conditions EXHAUST SYSTEM Exhaust system components will vary from one installation to another therefore a muffler and tailpipe may not always be...

Page 33: ...ator compartment and re circulated 6 If the exhaust system in located in an area which may become susceptible to road damage from curbs speed bumps or other road obstacles a protective device such as a skid bar or plate should be installed 7 To prevent excessive movement and vibration of the exhaust system install hangers and clamps designed for use in exhaust systems 8 Never join or tee the gener...

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Page 35: ...ate battery cables should be kept short in length thus eliminating problems with excessive voltage drop See the Table below for cable size AWG to length requirements NOTE A heavy gauge 4 ground strap must be connected between the ground lug on the generator set and the frame of the vehicle All wiring connections made at the time of installation should be readily accessible for periodic inspection ...

Page 36: ...ng and running requirements of some motor loads common to mobile applications are listed in the table below Use this as a guide when selecting generator set capacity requirements involving motor loads Also note the Kilowatt De rating factor for generator set capabilities regarding air conditioners Capabilities will vary according to Kilowatt De rating BASED ON CODE G ELECTRIC MOTOR ELECTRIC MOTOR ...

Page 37: ...00 SUMP PUMP 1 3 HP 500 REFRIGERATOR 500 FURNACE FAN 1 3 HP 600 FREEZER 800 JET WATER PUMP HP 900 ELECTRIC STOVE ELEMENT 1000 SUBMERSIBLE WATER PUMP 1 HP 1000 TOASTER 1000 COFFEE MAKER 1200 DISHWASHER 1200 HAIR DRYER 1200 MICROWAVE OVEN 1500 SUBMERSIBLE WATER PUMP 2 HP 1600 WATER HEATER 3000 OVEN 4500 TOTAL WATTS CHECKED EXTENSION CORDS An extension cord is normally used to provide electrical powe...

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Page 44: ... up the engine will immediately shut down and go into a fault mode Likewise for a high temperature situation 8 If engine will not start on the first attempt the PT ECU 63 will initiate the start cycle 2 more times before going into a fault mode Glow Plugs will preheat for 8 seconds per attempt Engine will crank for 8 seconds per attempt 9 To shut down the engine under normal operations hold the St...

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