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Make/Model Description Horsepower Operating
Displacement
cu. in.(cu. cm)
Starting Capacities
@ 3600 RPM SPEED Bore x Stroke
in.(mm)
System
RANGER® 250
1. Output rating in watts is equivalent to volt-amperes at unity power factor. Output voltage is within ± 10% at all loads up to
rated capacity. When welding, available auxiliary power will be reduced.
A-1
INSTALLATION
A-1
TECHNICAL SPECIFICATIONS -
Ranger® 250 ( K1725-10, K1725-11, K1725-12)
INPUT - GASOLINE ENGINE
RATED OUTPUT @ 104°F(40C°) - WELDER
HEIGHT WIDTH DEPTH WEIGHT
30.00** in. 21.50 in. 42.25 in.
762.0 mm 546.0 mm 1073.0 mm 500 lbs. (227kg.)
**Top of enclosure, add 6.4” (164mm) for exhaust.
AIR CLEANER ENGINE IDLER MUFFLER ENGINE PROTECTION
Low noise Muffler: Top outlet Shutdown on low oil
Dual Element Automatic Idler can be rotated. Made from pressure.
long life, aluminized steel.
RATED OUTPUT @ 104°F(40C°) - GENERATOR
Welding Output Volts at Rated Amps Duty Cycle Max. OCV @ 3700 RPM
CC STICK & PIPE DC Output 28 Volts at 250 Amps 100%
STICK / PIPE Output Range 40 to 250 Amps
TIG Output Range 20 to 250 Amps 60 Volts
CV WIRE DC Output 28 Volts at 250 Amps 100%
CV WIRE DC Output 27 Volts at 275 Amps 60%
CV WIRE Output Range 14 to 28 volts
Auxiliary Power
1
10,500 Watts Peak, 9500 Watts Continuous, 60 Hz
120/240 Volts
PHYSICAL DIMENSIONS
ENGINE COMPONENTS
K1725-10, -11
Kohler CH23S
OHV
K1725-12
Subaru Robin
EH65
OHV
2 Cylinder
4 Cycle
Air Cooled
Gasoline
Engine
23 HP
22 HP
High
3700RPM
Full Load
3500RPM
Low Idle
2400RPM
41.1 (674)
3.15x 2.64 (80x67)
39.8 (653)
3.15x 2.56 (80x65)
12VDC Battery
and starter
Push Button
Starter
Group 58 Battery
(435 cold
crank amps)
Fuel:
12gal.
(45.4L)
Oil: 2.0qts.(1.9L)
Fuel:
12gal.
(45.4L)
Oil: 1.6qts.(1.5L)
LUBRICATION
Full Pressure
with Full Flow Filter
VALVE LIFTERS
Hydraulic (Kohler)
Solid (Subaru Robin)
FUEL SYSTEM
Mechanical Fuel Pump (Kohler)
Additional electric fuel lift
pump on K1725-11 Kohler Model
Diaphram pressure pulse pump
(Subaru Robin)
GOVERNOR
Mechanical Governor
5% Regulation (Kohler)
Centrifugal Flywheel
(Subaru Robin)