John Deere AC2-CW5170S-B Welderator™ (Stationary - Base Mount)

JD AC2 CW5170S B


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  • Industrial Subaru OHC/OHV engine (Electric start, without battery and cables)
  • 3 year limited engine warranty

Generator Mode

  • AC current only
  • Selector switch set to idle down - engine will idle down when generator is not in use and tank pressure is 175 PSI
  • Switch is set to full throttle - engine will run full throttle continuously

Welder Mode

  • DC current only
  • Selector switch must be set to full throttle

Compressor Pump

  • Quality two stage compressor
  • Splash-lubricated cast iron crankcase
  • Durable stainless-steel braided discharge hose
  • Quality pilot valve unloader


  • Brush-type 2 pole 120V alternator
  • Industrial 5000 max watt generator


  • 170A arc welder
  • Amperage selection switch


  • Powder coated ASME coded 30-gallon receiver tank
  • 3/16-inch base plate to reduce vibration


  • Regulator and two gauges for tank and outlet pressure
  • Manual drain valves for proper maintenance
Model/Part No. AC2-CW5170S-B
Power Source Gasoline
Subaru OHC/OHV 404cc
Rated Speed 3,600 RPM
CFM @ 175 PSI 15.7 CFM
Max. AC Output 5000 watts
Rated AC Output 4500 watts
Cont. On-load @ 100 PSI 3000 watts
Cont. On-load @ 150 PSI 2500 watts
Frequency 60 hertz
Max. Amps (120V) 41.5 off-load
Cont. Amps (120V) 37.5 off-load
Receptacles (2) 120V, 20A GFCI duplex; 120V/240V 20A twist lock
Duty Cycle (10 min. run time) 150A @ 100%
DC Voltage 50-170A working range
Measurements 46"L x 22"W x 47"H
Net Weight 585 lbs.

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