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INSTALLATION
A-2 A-2
RANGER 250
Onan P216
(K1725-1)
Kohler CH20
(K1725-2)
2 cylinder
16 HP @
3600 RPM
(Onan)
20 HP @
3600 RPM
(Kohler)
High Idle 3700
Full Load 3500
Low Idle 2400
44 (714) - Onan
38 (624) - Kohler
Bore x Stroke inch
(mm)
3.25 x 2.625
(83 x 67) (Onan)
3.03 x 2.64
(77 x 67) (Kohler)
12 VDC Battery &
Starter
(Group 58; 435 cold
crank amps)
Battery Charger
20 A. regulated (K1725-1)
15 A. regulated (K1725-2)
(Push Button Start)
Fuel: 12 gal.
45.4 L
Oil: 1.8 Qts.
1.7 L (Onan)
Oil: 2.0 Qts.
1.9 L (Kohler)
Cooling System:
Air-Cooled
TECHNICAL SPECIFICATIONS - RANGER 250 (K1725-1/K1725-2)
INPUT - GASOLINE ENGINE
Make/Model Description Speed (RPM) Displacement Starting Capacities
cu. in. (cu. cm.) System
RATED OUTPUT - WELDER
Welding Output Volts at Rated Amps Duty Cycle Max. OCV @ 3700 RPM
CC STICK & PIPE DC Output 25 Volts at 250 Amps 100%
STICK / PIPE Output Range 20 to 250 Amps
TIG Output Range 20 to 250 Amps 80 Volts
CV WIRE DC Output 25 Volts at 250 Amps 100%
CV WIRE Output Range 14 to 28 Volts
OUTPUT - GENERATOR
Auxiliary Power
1
8,000 Watts, 60 Hz
120/240 Volts
100% Duty Cycle
PHYSICAL DIMENSIONS
Height Width Depth Weight
30.00* in. 21.50 in. 42.25 in. 452 lbs. (205 kg.) K1725-1
762.0 mm 546.0 mm 1073.0 mm 434 lbs. (197 kg.) K1725-2
* Top of enclosure, add 6.0” (152 mm) for exhaust
ENGINE COMPONENTS
Lubrication Valve Lifters Fuel System Governor
Full Pressure Solid (Onan) Vacuum Pulse Pump (Onan) Mechanical Governor
with Full Flow Filter Hydraulic (Kohler) Mechanical Fuel Pump (Kohler) 5% Regulation
Air Cleaner Engine Idler Muffler Engine Protection
Duel Element Automatic Idler Low noise muffler: Top outlet Shutdown on low oil
can be rotated. Made from pressure.
long life, aluminized steel.
Receptacles Auxiliary Power Circuit Breaker Other Circuit Breakers
Two 120 VAC Duplex Two 20 Amp for Two Duplex 25 Amp for Battery Charging
(5-20R) Receptacle Circuit
One 120/240 VAC Dual Two 35 Amp for Dual Voltage 150 Amp for 42 Volt Wire Feeder
Voltage Power
Full KVA (14-50R)
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.