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OPM-142/D

CAUTION

Keep the generator and surrounding area clean.

  A. Remove all grease, ice, snow or materials that create 

    slippery conditions around the unit.

  B. Remove any rags or other materials that could create 

    a potential fire hazard.

  C. Carefully clean up any gas or oil spills before starting 

  the 

unit.

CAUTION

All service, including the installation or replacement of 

service parts, should be performed only by a qualified 

technician.

  A. Use only factory approved repair parts. 

  B. Do not work on this equipment fatigued.

  C. Use extreme caution when working on electrical 

    components. High output voltages from this 

    equipment can cause serious injury or death.

  D. Installing a generator is not a “do-it-yourself” project. 

    Consult a qualified, licensed electrician or contractor.  

    The installation must comply with all national, state, 

    and local codes.

WARNING

Installing a PTO generator is not a “do-it-yourself” project. 

Consult a qualified, licensed electrician or contractor. The 

installation must comply with all national, state, and local 

codes.

  A. Never operate the PTO drive generator without 

    having it properly mounted to a concrete base or 

    approved trailer.

  B. Never connect the PTO generator to an existing 

    electrical system without installing an isolation 

    transfer switch.

  C. Always insure the drive shaft is straight and level 

    before operating the generator.

WARNING

PTO drive shafts (tumbling bars) have many inherent 

dangers, extreme caution must be exercised when using 

them.

  A. NEVER allow children around the drive shaft when it 

    is in operation.

  B. Keep all safety guards and shields in place and 

  securely 

tightened.

  C. Never operate a drive shaft that has been damaged 

    or had the safety shield removed.

  D. Never step over a drive shaft while it is running.

  E. Never wear a necktie, loose articles of clothing, or 

    anything else that can be caught in moving parts.

  F. Never try to stop drive shaft with your hand or your 

  foot. 

SAFETY

IMPORTANT SAFETY INSTRUCTIONS

This engine generator set has been designed and

manufactured to allow safe, reliable performance. Poor

maintenance, improper or careless use can result in

potentially deadly hazards; from electrical shock, or fire.

Please read all safety instructions carefully before installation

or use. Keep these instructions handy for future reference.

Take special note and follow all warnings on the unit labels

and in the manuals.

SAFETY DEFINITIONS

DANGER

Indicates an imminently hazardous 

situation which, if not avoided, 

will 

result 

in death or serious injury. 

WARNING

Indicates a potentially hazardous situation 

which, if not avoided, 

could

 result in 

death or serious injury.

CAUTION

indicates a potentially hazardous situation 

which, if not avoided, 

may

 result in minor 

or moderate injury. It may be used to alert 

against unsafe practices.

CALIFORNIA PROPOSITION 65

WARNING: This product contains crude oil, 

gasoline, diesel fuel and other petroleum 

products, Antifreeze to which can expose you 

to chemicals including toluene and benzene, 

Ethylene glycol (ingested) which are known to the 

State of California to cause cancer, birth defects or other 

reproductive harm and developmental issues. 

For more information go to www.P65Warning.ca.gov.

DANGER: ELECTRIC SHOCK 

The output voltage present in this equipment can cause a 

fatal electric shock. This equipment must be operated by a 

responsible person.

  A. Do not allow anyone to operate the generator  

    without proper instruction.

  B. Guard against electric shock.

  C. Avoid contact with live terminals or receptacles.

  D. Use extreme care if operating this unit in rain or 

  snow.

  E. Use only three-prong grounded plugs and extension 

  cords.

  F.  Be sure the unit is properly grounded to an external 

    ground rod driven into the earth.

WARNING: FIRE HAZARD

Keep a fire extinguisher nearby  and know its proper use. 

Fire extinguishers rated ABC by NFPA are appropriate. 

CAUTION: NOISE HAZARD

Excessive noise is not only tiring, but continual exposure 

can lead to loss of hearing.

  A. Use hearing protection when working around this 

    equipment for long periods of time. 

  B. Keep your neighbors in mind when permanently 

    installing this equipment.

Summary of Contents for W70PTO

Page 1: ...should ever need to contact us concerning this unit it will help us to respond to your needs faster MODEL __________________________________________________ SERIAL NUMBER ____________________________...

Page 2: ...should be followed during installation and maintenance of the generator Read and understand all instructions in the manual before starting and operating the generator Keep this manual available for f...

Page 3: ...ONS This engine generator set has been designed and manufactured to allow safe reliable performance Poor maintenance improper or careless use can result in potentially deadly hazards from electrical s...

Page 4: ...se Single Amps 287 Power Factor 1 0 Input Speed 540 RPM Generator Speed 1800 RPM Input Shaft 1 3 4 20 Spline Required Tractor PTO HP 138 W70PTOS Continuous Watts 69 000 Volts 120 240 Phase Single Amps...

Page 5: ...rator causing overheating and equipment damage Observe input RPM specifications The generator may be foundation mounted for use as standby power source or trailer mounted and used as portable electric...

Page 6: ...t or nearly straight line between the power take off and the generator input shaft Misalignment must be less than 15 degrees during generator operation even though the mechanical design of the tumblin...

Page 7: ...only has to be sized to the amperage of the circuit breaker in the main distribution panel that is feeding it Before deciding which system to install first determine which loads you can safely run on...

Page 8: ...ervice hook up make sure load to be transferred to standby generator will not exceed generator rating Watthour Meter Watthour Meter To Power Line Master Switch To Power Line Master Switch Distribution...

Page 9: ...ning how much load can be applied to the generator and how it should be distributed among the generator output receptacles the following formulas may be useful Get load voltages current and wattage fr...

Page 10: ...d slowly increase engine speed until the output reaches approximately 240 to 245 volts in green portion of voltmeter scale 5 Plug 4 wire load cord set into receptacle Place transfer switch in the emer...

Page 11: ...d or short circuit must be reset by moving to off before re closing 7 With engine and generator running smoothly switch on the electrical load while watching the frequency meter Adjust engine throttle...

Page 12: ...ons or in severe weather such as rain or blowing snow LUBRICATION The generator bearings are factory lubricated and sealed and require no further lubrication The splined generator input shaft should b...

Page 13: ...l box Inspect all wiring for correct routing fraying insulation and secure connections 2 Remove end cover Vacuum or blow dust and debris from the inside of the generator Inspect wiring for loose conne...

Page 14: ...ary 2 Reduce load if it is higher than the rated capacity of the generator see generator nameplate 3 Generator requires 2 HP 1000 watt output Obtain larger engine if necessary 4 Repair adjust or repla...

Page 15: ...15 OPM 142 D WIRING DIAGRAM BACK VIEW 0 1 2 0 34 5 6 37 8 6 9 6 9 9...

Page 16: ...you may have other rights which vary from state to state Note Some states do not allow limitation on the duration of implied warranty and some states do not allow the exclusion or limitation of incid...

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