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