Use “Ask the Experts” at lincolnelectric.com
A Lincoln Service Representative will contact you
no later than the following business day.
For Service outside the USA:
Email: globalservice@lincolnelectric.com
THANK YOU FOR SELECTING
AT ALL
TIMES.
SPECIAL SITUATIONS
Additional precautionary measures
A QUALITY PRODUCT BY
LINCOLN ELEC TRIC.
PLEASE EXAMINE CARTON AND EQUIPMENT FOR
DAMAGE IMMEDIATELY
When this equipment is shipped, title passes to the purchaser upon
receipt by the carrier. Consequently, Claims for material damaged in
shipment must be made by the purchaser against the transportation
company at the time the shipment is received.
SAFETY DEPENDS ON YOU
Lincoln arc welding and cutting equipment is designed and built with
safety in mind. However, your overall safety can be increased by
proper installation ... and thoughtful operation on your part.
DO NOT INSTALL, OPERATE OR REPAIR THIS EQUIPMENT
WITHOUT READING THIS MANUAL AND THE SAFETY PRECAUTIONS
CONTAINED THROUGHOUT. And, most importantly, think before you
act and be careful.
WARNING
This statement appears where the information must be followed
exactly to avoid serious personal injury or loss of life.
CAUTION
This statement appears where the information must be followed to
avoid minor personal injury or damage to this equipment.
KEEP YOUR HEAD OUT OF THE FUMES.
DON’T get too close to the arc. Use
corrective lenses if necessary to
stay a reasonable distance away
from the arc.
READ and obey the Material Safety
Data Sheet (MSDS) and the warning
label that appears on all containers
of welding materials.
USE ENOUGH VENTILATION or
exhaust at the arc, or both, to keep
the fumes and gases from your breathing zone and the general area.
IN A LARGE ROOM OR OUTDOORS, natural ventilation may be
adequate if you keep your head out of the fumes (See below).
USE NATURAL DRAFTS or fans to keep the fumes away from your
face.
If you de velop unusual symptoms, see your supervisor. Perhaps the
welding atmosphere and ventilation system should be checked.
WEAR CORRECT EYE, EAR & BODY PROTECTION
PROTECT your eyes and face with welding helmet
properly fitted and with proper grade of filter plate
(See ANSI Z49.1).
PROTECT your body from welding spatter and arc
flash with protective clothing including woolen
clothing, flame-proof apron and gloves, leather
leggings, and high boots.
PROTECT others from splatter, flash, and glare with
protective screens or barriers.
IN SOME AREAS, protection from noise may be
appropriate.
BE SURE protective equipment is in good condition.
Also, wear safety glasses in work area
DO NOT WELD OR CUT containers or materials which previously had
been in contact with hazardous substances unless they are properly
cleaned. This is extremely dangerous.
DO NOT WELD OR CUT painted or plated parts unless special
precautions with ventilation have been taken. They can release highly
toxic fumes or gases.
PROTECT compressed gas cylinders from excessive heat, mechanical
shocks, and arcs; fasten cylinders so they cannot fall.
BE SURE cylinders are never grounded or part of an electrical circuit.
REMOVE all potential fire hazards from welding area.
ALWAYS HAVE FIRE FIGHTING EQUIPMENT READY FOR
IMMEDIATE USE AND KNOW HOW TO USE IT.
SECTION A:
Diesel Engines
Gasoline Engines
WARNINGS
CALIFORNIA PROPOSITION 65 WARNINGS
Diesel engine exhaust and some of its constituents are known
to the State of California to cause cancer, birth defects, and other
reproductive harm.
The engine exhaust from this product contains chemicals known
to the State of California to cause cancer, birth defects, or other
reproductive harm.
ARC WELDING CAN BE HAZARDOUS. PROTECT
YOURSELF AND OTHERS FROM POSSIBLE SERIOUS
INJURY OR DEATH. KEEP CHILDREN AWAY. PACEMAKER WEARERS SHOULD CONSULT WITH THEIR
DOCTOR BEFORE OPERATING.
Read and understand the following safety highlights. For additional
safety information, it is strongly recommended that you purchase a
copy of “Safety in Welding & Cutting - ANSI Standard Z49.1” from the
American Welding Society, P.O. Box 351040, Miami, Florida 33135 or
CSA Standard W117.2-1974. A Free copy of “Arc Welding Safety”
booklet E205 is available from the Lincoln Electric Company, 22801
St. Clair Avenue, Cleveland, Ohio 44117-1199.
BE SURE THAT ALL INSTALLATION, OPERATION,
MAINTENANCE AND REPAIR PROCEDURES ARE
PERFORMED ONLY BY QUALIFIED INDIVIDUALS.
SAFETY
1.d. Keep all equipment safety guards, covers and
devices in position and in good repair.Keep
hands, hair, clothing and tools away from
V-belts, gears, fans and all other moving parts
when starting, operating or repairing
equipment.
1.e. In some cases it may be necessary to remove safety guards to
perform required maintenance. Remove guards only when
necessary and replace them when the maintenance requiring
their removal is complete. Always use the greatest care when
working near moving parts.
1.f. Do not put your hands near the engine fan. Do not attempt to
override the governor or idler by pushing on the throttle control
rods while the engine is running.
1.g. To prevent accidentally starting gasoline engines while turning
the engine or welding generator during maintenance work,
disconnect the spark plug wires, distributor cap or magneto wire
as appropriate.
1.h. To avoid scalding, do not remove the radiator
pressure cap when the engine is
hot.
ELECTRIC AND
MAGNETIC FIELDS MAY
BE DANGEROUS
2.a. Electric current flowing through any conductor
causes localized Electric and Magnetic Fields (EMF). Welding
current creates EMF fields around welding cables and welding
machines
FOR ENGINE POWERED
EQUIPMENT.
1.a. Turn the engine off before troubleshooting
and maintenance work unless the
maintenance work requires it to be running.
1.b. Operate engines in open, well-ventilated
areas or vent the engine exhaust fumes outdoors.
1.c. Do not add the fuel near an open flame
welding arc or when the engine is running.
Stop the engine and allow it to cool before
refueling to prevent spilled fuel from
vaporizing on contact with hot engine parts
and igniting. Do not spill fuel when filling
tank. If fuel is spilled, wipe it up and do not start engine until
fumes have been eliminated.
2.b. EMF fields may interfere with some pacemakers, and welders
having a pacemaker should consult their physician before
welding.
2.c. Exposure to EMF fields in welding may have other health effects
which are now not known.
2.d. All welders should use the following procedures in order to
minimize exposure to EMF fields from the welding circuit:
2.d.1. Route the electrode and work cables together - Secure
them with tape when possible.
2.d.2. Never coil the electrode lead around your body.
2.d.3. Do not place your body between the electrode and work
cables. If the electrode cable is on your right side, the
work cable should also be on your right side.
2.d.4. Connect the work cable to the workpiece as close as possible to the area being welded.
2.d.5. Do not work next to welding power source.
3
SAFETY
ELECTRIC SHOCK
CAN KILL.
3.a. The electrode and work (or ground) circuits are
electrically “hot” when the welder is on. Do
not touch these “hot” parts with your bare skin
or wet clothing. Wear dry, hole-free gloves to insulate hands.
3.b. Insulate yourself from work and ground using dry insulation.
Make certain the insulation is large enough to cover your full area
of physical contact with work and ground.
In addition to the normal safety precautions, if
welding must be performed under electrically
hazardous conditions (in damp locations or while
wearing wet clothing; on metal structures such as
floors, gratings or scaffolds; when in cramped
positions such as sitting, kneeling or lying, if there
is a high risk of unavoidable or accidental contact
with the workpiece or ground) use the following
equipment:
• Semiautomatic DC Constant Voltage (Wire) Welder.
• DC Manual (Stick) Welder.
• AC Welder with Reduced Voltage Control.
3.c. In semiautomatic or automatic wire welding, the electrode,
electrode reel, welding head, nozzle or semiautomatic welding
gun are also electrically “hot”.
3.d. Always be sure the work cable makes a good electrical
connection with the metal being welded. The connection should
be as close as possible to the area being welded.
3.e. Ground the work or metal to be welded to a good electrical (earth)
ground.
3.f. Maintain the electrode holder, work clamp, welding cable and
welding machine in good, safe operating condition. Replace
damaged insulation.
3.g. Never dip the electrode in water for cooling.
3.h. Never simultaneously touch electrically “hot” parts of electrode
holders connected to two welders because voltage
two can be the total of the open circuit voltage of both
welders.
3.i. When working above floor level, use a safety belt to protect
yourself from a fall should you get a shock.
between the
ARC RAYS CAN BURN.
4.a.Use a shield with the proper filter and cover plates to protect your
eyes from sparks and the rays of the arc when welding or
observing open arc welding. Headshield and filter lens should
conform to ANSI Z87. I standards.
4.b.Use suitable clothing made from durable flame-resistant material
to protect your skin and that of your helpers from the arc rays.
4.c.Protect other nearby personnel with suitable, non-flammable
screening and/or warn them not to watch the arc nor expose
themselves to the arc rays or to hot spatter or metal.
FUMES AND GASES
CAN BE DANGEROUS.
5.a. Welding may produce fumes and gases
hazardous to health. Avoid breathing these
fumes and gases. When welding, keep your head out of the fume.
Use enough ventilation and/or exhaust at the arc to keep fumes
and gases away from the breathing zone. When welding
with electrodes which require special ventilation
such as stainless or hard facing (see instructions
on container or MSDS) or on lead or cadmium
plated steel and other metals or coatings which
produce highly toxic fumes, keep exposure as low
as possible and within applicable OSHA PEL and
ACGIH TLV limits using local exhaust or
mechanical ventilation. In confined spaces or in
some circumstances, outdoors, a respirator may
be required. Additional precautions are also
required when welding on galvanized steel.
5. b. The operation of welding fume control equipment is affected by
various factors including proper use and positioning of the
equipment, maintenance of the equipment and the specific
welding procedure and application involved. Worker exposure
level should be checked upon installation and periodically
thereafter to be certain it is within applicable OSHA PEL and
ACGIH TLV limits.
5.c. Do not weld in locations near chlorinated hydrocarbon vapors
coming from degreasing, cleaning or spraying operations. The
heat and rays of the arc can react with solvent vapors to form
phosgene, a highly toxic gas, and other irritating products.
3.j. Also see It ems 6.c. and 8.
5.d. Shielding gases used for arc welding can displace air and
injury or death. Always use enough ventilation, especially in
confined areas, to insure breathing air is safe.
5.e. Read and understand the manufacturer’s instructions for this
equipment and the consumables to be used, including the
material safety data sheet (MSDS) and follow your employer’s
safety practices. MSDS forms are available from your welding
distributor or from the manufacturer.
5.f. Also see item 1.b.
4
cause
SAFETY
WELDING AND CUTTING
SPARKS CAN CAUSE
FIRE OR EXPLOSION.
6.a. Remove fire hazards from the welding area. If
this is not possible, cover them to prevent the
welding sparks from starting a fire. Remember that welding
sparks and hot materials from welding can easily go through
small cracks and openings to adjacent areas. Avoid welding near
hydraulic lines. Have a fire extinguisher readily available.
6.b. Where compressed gases are to be used at the job site, special
precautions should be used to prevent hazardous situations.
Refer to “Safety in Welding and Cutting” (ANSI Standard Z49.1)
and the operating information for the equipment being used.
6.c. When not welding, make certain no part of the electrode circuit is
touching the work or ground. Accidental contact can cause
overheating and create a fire hazard.
6.d. Do not heat, cut or weld tanks, drums or containers until the
proper steps have been taken to insure that such procedures will
not cause flammable or toxic vapors from substances inside.
They can cause an explosion even though they have been
“cleaned”. For information, purchase “Recommended Safe
Practices for the Preparation for Welding and Cutting of
Containers and Piping That Have Held Hazardous Substances”,
AWS F4.1 from the American Welding Society (see address
above).
6.e. Vent hollow castings or containers before heating, cutting or
welding. They may explode.
6.f. Sparks and spatter are thrown from the welding arc. Wear oil free
protective garments such as leather gloves, heavy shirt, cuffless
trousers, high shoes and a cap over your hair. Wear ear plugs
when welding out of position or in confined places. Always wear
safety glasses with side shields when in a welding area.
6.g. Connect the work cable to the work as close to the welding area
as practical. Work cables connected to the building framework or
other locations away from the welding area increase the
possibility of the welding current passing through lifting chains,
crane cables or other alternate circuits. This can create fire
hazards or overheat lifting chains or cables until they fail.
6.h. Also see item 1.c.
CYLINDER MAY EXPLODE IF
DAMAGED.
7.a. Use only compressed gas cylinders containing
the correct shielding gas for the process used
and properly operating regulators designed for
the gas and pressure used. All hoses, fittings,
etc. should be suitable for the application and
maintained in good condition.
7.b. Always keep cylinders in an upright position securely chained to
an undercarriage or fixed support.
7.c. Cylinders should be located:
•Away from areas where they may be struck or subjected
to physical damage.
•A safe distance from arc welding or cutting operations
and any other source of heat, sparks, or flame.
7.d. Never allow the electrode, electrode holder or any other
electrically “hot” parts to touch a cylinder.
7.e. Keep your head and face away from the cylinder valve outlet
when opening the cylinder valve.
7.f. Valve protection caps should always be in place and hand tight
except when the cylinder is in use or connected for use.
7.g. Read and follow the instructions on compressed gas cylinders,
associated equipment, and CGA publication P-l, “Precautions for
Safe Handling of Compressed Gases in
Cylinders,” available
from the Compressed Gas Association 1235 Jefferson Davis
Highway, Arlington, VA 22202.
FOR ELECTRICALLY
POWERED EQUIPMENT.
8.a. Turn off input power using the disconnect
switch at the fuse box before working on the
equipment.
8.b. Install equipment in accordance with the U.S. National Electrical
Code, all local codes and the manufacturer’s recommendations.
6.I. Read and follow NFPA 51B “ Standard for Fire Prevention During
Welding, Cutting and Other Hot Work”, available from NFPA, 1
Batterymarch Park, PO box 9101, Quincy, Ma 022690-9101.
6.j. Do not use a welding power source for pipe thawing.
8.c. Ground the equipment in accordance with the U.S. National
Electrical Code and the manufacturer’s recommendations.
Refer to
http://www.lincolnelectric.com/safety
for additional safety information.
Welding Safety
Interactive Web Guide
for mobile devices
5
vi
TABLE OF CONTENTS
Page
Installation.......................................................................................................................Section A
DC Constant Current 225A/25V/40%
DC Constant Current 210A / 25V / 100%
DC Constant Voltage 200A / 20V / 100%
Operating
Speed (RPM)
High Idle 3700
Full Load 3500
Low Idle 2200
Welding Output
Auxiliary Power
Displacement
cu. in.
(cu.cm.)
41.1(674)
44.2(724)
1
Starting
System
12VDC
Battery
Electric Start
Group 58
Battery
(435 cold
Cranking
Amps)
A-1
Capacities
Fuel:
12 Gal (45.4 L)
Lubricating Oil:
2.0 Qts. (1.9 L)
9,000 Watts Continuous, 60 Hz AC
10,500 Watts Peak, 60 Hz AC
120/240 Volts
RECEPTACLES AND CIRCUIT BREAKERS
RECEPTACLES
(2) 120VAC Duplex (5-20R)
(1) 120/240VAC Dual Voltage
Full KVA (14-50R)
AUXILIARY POWER CIRCUIT BREAKER
Two 20AMP for Two Duplex Receptacle
(1) 40AMP for Dual Voltage (2-pole)
BATTERY CHARGING CIRCUIT BREAKER
20AMP for Engine Battery
Charging Circuit
PHYSICAL DIMENSIONS
HEIGHT WIDTHDEPTHMODEL / WEIGHT
Codes 11797 and below
30.00** in. 21.50 in 42.25 in.
762.0 mm546.0 mm1073.0 mm
** Top of enclosure, add 6.00”(152mm) for exhaust.
514 lbs. (233kg.)
Code 12093
523 lbs. (237kg.)
ENGINE COMPONENTS
LUBRICATION VALVE LIFTERSFUEL SYSTEMGOVERNOR
Full PressureHydraulicMechanical Fuel PumpMechanical Governor
with Full Flow FilterAdditional electric fuel lift pump
5% Regulationon K2382-4.
AIR CLEANER ENGINE IDLERMUFFLER ENGINE PROTECTION
Low noise Muffler: Top outlet Shutdown on low oil
Dual ElementAutomatic Idlercan be rotated. Made from pressure.
long life, aluminized steel.
1
Output rating in watts is equivalent to volt - amperes at unity factor.Output voltage is within +/-10% at all loads up to rated capacity.
When welding available auxiliary power will be reduced.
RANGER® 225
A-2
INSTALLATION
A-2
SAFETY PRECAUTIONS
WARNING
Do not attempt to use this equipment until you
have thoroughly read the engine manufacturerʼs
manual supplied with your welder. It includes
important safety precautions, detailed engine
starting, operating and maintenance instructions,
and parts lists.
When this welder is mounted on a truck or trailer, itʼs
frame must be electrically bonded to the metal frame
of the vehicle. Use a #8 or larger copper wire connected between the machine grounding stud and the
frame of the vehicle.
Where this engine driven welder is connected to
premises wiring such as that in your home or shop, itʼs
frame must be connected to the system earth ground.
See further connection instructions in the section entitled “Standby Power Connections”, as well as the article on grounding in the latest National Electrical Code
and the local code.
In general, if the machine is to be grounded, it should
be connected with a #8 or larger copper wire to a solid
earth ground such as a metal water pipe going into
the ground for at least ten feet and having no insulated joints, or to the metal framework of a building
which has been effectively grounded. The National
Electrical Code lists a number of alternate means of
grounding electrical equipment. A machine grounding
stud marked with the symbol is provided on the
front of the welder.
Because this portable engine driven welder or generator creates itʼs own power, it is not necessary to connect itʼs frame to an earth ground, unless the machine
is connected to premises wiring (your home, shop,
etc.).
WARNING
To prevent dangerous electric shock, other equipment to which this engine driven welder supplies
power must:
• be grounded to the frame of the welder using a
grounded type plug, or be double insulated.
Do not ground the machine to a pipe that carries
explosive or combustible material.
Some federal, state, or local laws may require that
gasoline engines be equipped with exhaust spark
arresters when they are operated in certain locations
where unarrested sparks may present a fire hazard.
The standard muffler included with this welder does
not qualify as a spark arrester. When required by local
regulations, the K1898-1 spark arrester must be
installed and properly maintained.
CAUTION
An incorrect arrester may lead to damage to the
engine or adversely affect performance.
The recommended trailer for use with this equipment
for road, in-plant and yard towing by a vehicle
Lincolnʼs K2635-1. If the user adapts a non-Lincoln
trailer, he must assume responsibility that the method
of attachment and usage does not result in a safety
hazard nor damage the welding equipment. Some of
the factors to be considered are as follows:
1. Design capacity of trailer vs. weight of Lincoln
equipment and likely additional attachments.
2. Proper support of, and attachment to, the base of
the welding equipment so there will be no undue
stress to the framework.
(1)
is
RANGER® 225
A-3
3. Proper placement of the equipment on the trailer to
insure stability side to side and front to back when
being moved and when standing by itself while
being operated or serviced.
4. Typical conditions of use, i.e., travel speed; rough-
ness of surface on which the trailer will be operated;
environmental conditions.
5. Conformance with federal, state and local laws
(1) Consult applicable federal, state and local laws regarding specific
requirements for use on public highways.
VEHICLE MOUNTING
INSTALLATION
(1)
WARNING
Improperly mounted concentrated loads may
cause unstable vehicle handling and tires or other
components to fail.
• Only transport this Equipment on serviceable
vehicles which are rated and designed for such
loads.
• Distribute, balance and secure loads so vehicle
is stable under conditions of use.
• Do not exceed maximum rated loads for components such as suspension, axles and tires.
• Mount equipment base to metal bed or frame of
vehicle.
The RANGER
crankcase filled with SAE 10W-30 oil. Check the oil
level before starting the engine. If it is not up to the full
mark on the dip stick, add oil as required. Make certain that the oil filler cap is tightened securely. Refer to
the engine Ownerʼs Manual for specific oil recommendations.
the RANGER
(INCLUDING FILTER)
®
225 is shipped with the engine
®
225 base or weld to
®
225 base.
drill holes
BATTERY CONNECTIONS
CAUTION
Use caution as the electrolyte is a strong
acid that can burn skin and damage eyes.
This welder is shipped with the negative battery cable
disconnected. Make sure that the Engine Switch is in
the “STOP” position and attach the disconnected
cable securely to the negative battery terminal before
attempting to operate the machine. If the battery is
discharged and does not have enough power to start
the engine, see the battery charging instructions in the
Battery section.
NOTE: This machine is furnished with a wet charged
battery; if unused for several months, the battery may
require a booster charge. Be careful to charge the battery with the correct polarity.
RANGER® 225
A-4
INSTALLATION
WELDING OUTPUT CABLES
With the engine off, connect the electrode and work
cables to the studs provided. These connections
should be checked periodically and tightened if necessary. Loose connections will result in overheating of
the output studs.
When welding at a considerable distance from the
welder, be sure you use ample size welding cables.
Listed below are copper cable sizes recommended for
the rated current and duty cycle. Lengths stipulated
are the distance from the welder to work and back to
the welder again. Cable sizes are increased for
greater lengths primarily for the purpose of minimizing
cable voltage drop.
TOTAL COMBINED LENGTH OF
ELECTRODE AND WORK CABLES
225 Amps
100% Duty Cycle
0-100 Ft. (0-31m)
100-150 Ft. (31-46m)
150-200 Ft. (46-61m)
1 AWG
1 AWG
1/0 AWG
ANGLE OF OPERATION
Internal combustion engines are designed to run in a
level condition which is where the optimum performance is achieved. The maximum angle of operation
for the engine is 15 degrees from horizontal in any
direction. If the engine is to be operated at an angle,
provisions must be made for checking and maintaining the oil at the normal (FULL) oil capacity in the
crankcase in a level condition.
When operating at an angle, the effective fuel capacity
will be slightly less than the specified 12 Gal. (45 L).
A-4
ADDITIONAL SAFETY PRECAUTION
WARNING
• Lift only with equipment of
adequate lifting capacity.
• Be sure machine is stable
when lifting.
• Do not lift this machine using
lift bail if it is equipped with a
heavy accessory such as trailer or gas cylinder.
At higher altitudes, Welder output de-rating may be
necessary. For maximum rating, de-rate the welder
output 3.5% for every 1000 ft. (305m) above 3000 ft.
(914m). If operation will consistently be at altitudes
above 5,000 ft. (1525m), a carburetor jet designed for
high altitudes should be installed. This will result in
better fuel economy, cleaner exhaust and longer
spark plug life. It will not give increased power.
Contact your local authorized engine service shop for
high altitude jet kits that are available from the engine
manufacturer.
CAUTION
Do not operate with a high altitude jet installed at
altitudes below 5000 ft. (1525m). This will result in
the engine running too lean and result in higher
engine operating temperatures which can shorten
engine life.
The RANGER® 225 weighs approximately 595lbs.
(269.9kg) with a full tank of gasoline. A lift bail is
mounted to the machine and should always be used
when lifting the machine.
RANGER® 225
Using the clamp provided secure the outlet pipe to the
outlet tube with the pipe positioned such that it will
direct the exhaust in the desired direction. Tighten
using a 9/16” socket or wrench.
A-5
INSTALLATION
LOCATION / VENTILATION
The welder should be located to provide an unrestricted flow of clean, cool air to the cooling air inlets and to
avoid heated air coming out of the welder recirculating
back to the cooling air inlet. Also, locate the welder so
that engine exhaust fumes are properly vented to an
outside area.
STACKING
RANGER® 225 machines cannot be stacked.
CONNECTION OF LINCOLN ELECTRIC
WIRE FEEDERS
WARNING
Shut off welder before making any electrical
connections.
WIRE FEED (CONSTANT VOLTAGE)
CONNECTION OF LN-15 ACROSS-THE-ARC WIRE
FEEDER
The LN-15 has an internal contactor and the electrode
is not energized until the gun trigger is closed. When
the gun trigger is closed the wire will begin to feed and
the welding process is started.
• Shut the welder off.
Connect the electrode cable from the LN-15 to
•
“ELECTRODE” terminal of the welder. Connect
the
the work cable to the “TO WORK” terminal of the
welder.
• Connect Electrode leads appropriately to acquire
desired polarity, either DC (-) or DC (+).
• Attach the single lead from the front of the LN-15
to work using the spring clip at the end of the lead.
This is a control lead to supply current to the wire
feeder motor; it does not carry welding current.
• Set the “RANGE” switch to the “WIRE FEED-CV”
position
• Place the Engine switch in the “Auto Idle” position
when welding with MIG wire instead of self-shielded
core wire, weld starts can be improved by setting
the idle mode to “HIGH”.
• Adjust the wire feed speed at the LN-15 and adjust
the welding voltage with the output “CONTROL” at
the welder.
when welding with MIG wire instead of self-shielded
core wire, weld starts can be improved by setting
the idle mode to “HIGH”
NOTE: LN-15 Control Cable model will not work with
Output “CONTROL” must be set above 3
.
the RANGER® 225.
A-5
•Position the “RANGE” switch to the “WIRE FEED
CV” position.
•Attach the single lead from the LN-25 control box
to the work using the spring clip on the end of the
lead - it carries no welding current.
•Place the engine switch in the “AUTO IDLE” position.
•When welding with MIG wire instead of selfshielded core wire, weld starts can be improved
by setting the idle mode to “HIGH”
•Adjust wire feed speed at the LN-25 and adjust
the welding voltage with the output “CONTROL”
at the welder.
NOTE: The welding electrode is energized at all
times, unless an LN-25 with built-in contactor is used.
If the output “CONTROL” is set below “3”, the LN-25
contactor may not pull in.
CONNECTION OF THE LN-25 TO THE RANGER®
225
•Shut the welder off.
Connect the electrode cable from the LN-25 to
•
“ELECTRODE” terminal of the welder.
the
Connect the work cable to the “TO WORK” terminal of the welder.
•Attach working and electrode leads appropriately
to acquire desired polarity, either DC (-) or DC (+).
CONNECTION OF K930-2 TIG MODULE TO THE
RANGER® 225.
The TIG Module is an accessory that provides high
frequency and shielding gas control for DC GTAW
(TIG) welding. See IM528 supplied with the TIG
Module for installation instructions.
NOTE: The TIG Module does not require the use of a
high frequency bypass capacitor. However, if the
RANGER® 225 is used with any other high frequency
equipment, the bypass capacitor must be installed,
order kit T12246.
.
INSTRUCTIONS
ADDITIONAL SAFETY PRECAUTIONS
Always operate the welder with the roof and case
sides in place as this provides maximum protection
from moving parts and assures proper cooling air flow.
Read and understand all Safety Precautions before
operating this machine. Always follow these and any
other safety procedures included in this manual and in
the Engine Ownerʼs Manual.
RANGER® 225
A-6
INSTALLATION
WELDER OPERATION
WELDER OUTPUT
• Maximum Open Circuit Voltage at 3700 RPM is 80
Volts RMS.
• Duty Cycle is the percentage of time the load is
being applied in a 10 minute period. For example, a
60% duty cycle represents 6 minutes of load and 4
minutes of no load in a 10 minute period. Duty
Cycle for the RANGER® 225 is 100%.
RANGER® 225
Constant Current210 Amps DC @ 25 Volts
Constant Voltage200 Amps DC @ 20 Volts
AUXILIARY POWER
A-6
120/240 VOLT DUAL VOLTAGE RECEPTACLE
The 120/240 volt receptacle can supply up to 38
amps of 240 volt power to a two wire circuit, up to 38
amps of 120 volts power from each side of a three
wire circuit (up to 76 amps total). Do not connect the
120 volt circuits in parallel. Current sensing for the
automatic idle feature is only in one leg of the three
wire circuit as shown in the following column.
GND
The RANGER® 225 can provide up to 9,000 watts of
120/240 volts AC, single phase 60Hz power for continuous use, and up to 10,500 watts of 120/240 volts
AC, single phase 60Hz power peak use. The front of
the machine includes three receptacles for connecting
the AC power plugs; one 50 amp 120/240 volt NEMA
14-50R receptacle and two 20 amp 120 volt NEMA 520R receptacles. Output voltage is within +/-10% at all
loads up to rated capacity.
All auxiliary power is protected by circuit breakers. the
120V has 20 Amp circuit breakers for each duplex
receptacle. The 120/240V Single Phase has a 40 Amp
2-pole Circuit Breaker that disconnects both hot leads
simultaneously.
CAUTION
Do not connect any plugs that connect to the
power receptacles in parallel.
-----------------------------------------------------------------------Start the engine and set the “IDLER” control switch to
the desired operating mode. Set the “CONTROL” to
10. Voltage is now correct at the receptacles for auxiliary power.
120 V
240 V
120 V*
*Current Sensing for Automatic Idle.
(Receptacle viewed from front of Machine)
120 V DUPLEX RECEPTACLES
The 120V auxiliary power receptacles should only be
used with three wire grounded type plugs or approved
double insulated tools with two wire plugs.
The current rating of any plug used with the system
must be at least equal to the current load through the
associated receptacle.
MOTOR STARTING
Most 1.5 hp AC single phase motors can be started if
there is no load on the motor or other load connected
to the machine, since the full load current rating of a
1.5 hp motor is approximately 20 amperes (10
amperes for 240 volt motors). The motor may be run
at full load when plugged into only one side of the
duplex receptacle. Larger motors through 2 hp can be
run provided the receptacle rating as previously stated
is not exceeded. This may necessitate 240V operation
only.
(Use the shortest length extension cord possible sized per the following table.)
RANGER® 225 Extension Cord Length Recommendations
Current
(Amps)
15
20
15
20
38
Voltage
Volts
120
120
240
240
240
Load
(Watts)
1800
2400
3600
4800
9000
Conductor size is based on maximum 2.0% voltage drop.
Maximum Allowable Cord Length in ft. (m) for Conductor Size
14 AWG
30 (9)
60 (18)
12 AWG
40 (19)
30 (9)
75 (23)
60 (18)
10 AWG
75 (23)
50 (15)
150 (46)
100 (30)
50 (15)
8 AWG
125 (38)
88 (27)
225 (69)
175 (53)
90 (27)
6 AWG
175 (53)
138 (42)
350 (107)
275 (84)
150 (46)
RANGER® 225
4 AWG
300 (91)
225 (69)
600 (183)
450 (137)
225 (69)
A-7
ELECTRICAL DEVICE USE WITH THE RANGER® 225.
TypeCommon Electrical DevicesPossible Concerns
ResistiveHeaters, toasters, incandescent NONE
light bulbs, electric range, hot
pan, skillet, coffee maker.
CapacitiveTV sets, radios, microwaves, Voltage spikes or high voltage
appliances with electrical control.regulation can cause the capaci-
InductiveSingle-phase induction motors, These devices require large
drills, well pumps, grinders, smallcurrent inrush for starting.
refrigerators, weed and hedgeSome synchronous motors may
trimmersbe frequency sensitive to attain
INSTALLATION
TABLE lll
tative elements to fail. Surge
protection, transient protection,
and additional loading is recommended for 100% fail-safe oper-
ation. DO NOT RUN THESE
DEVICES WITHOUT ADDITIONAL RESISTIVE TYPE
LOADS.
maximum output torque, but
they SHOULD BE SAFE from
any frequency induced failures.
A-7
Capacitive/InductiveComputers, high resolution TV sets,An inductive type line condition-
complicated electrical equipment. er along with transient and
surge protection is required, and
liabilities still exist. DO NOT
USE THESE DEVICES WITH A
RANGER® 225
The Lincoln Electric Company is not responsible for any damage to electrical components improperly connected
to the RANGER® 225.
RANGER® 225
A-8
INSTALLATION
AUXILIARY POWER WHILE WELDING
Simultaneous welding and power loads are permitted
by following Table I. The permissible currents shown
assume that current is being drawn from either the
120V or 240V supply (not both at the same time).
Also, the “Output Control” is set at “10” for maximum
auxiliary power.
1. Install a double pole, double throw switch between
the power company meter and the premises disconnect.
Switch rating must be the same or greater than the
customerʼs premises disconnect and service overcurrent protection.
2. Take necessary steps to assure load is limited to
the capacity of the RANGER® 225 by installing a
40 amp 240V double pole circuit breaker.
Maximum rated load for the 240V auxiliary is 38
amperes. Loading above 38 amperes will reduce
output voltage below the allowable -10% of rated
voltage which may damage appliances or other
motor-driven equipment.
3. Install a 50 amp 120/240V plug (NEMA type 14-50)
to the Double Pole Circuit Breaker using No. 8, 4
conductor cable of the desired length. (The 50 amp
120/240V plug is available in the optional plug kit.)
No Welding900076
**38
* Each duplex receptacle is limited to 20 amps.
**Not to exceed 40A per 120VAC branch circuit when
splitting the 240 VAC output.
STANDBY POWER CONNECTIONS
The RANGER® 225 is suitable for temporary, standby,
or emergency power using the engine manufacturerʼs
recommended maintenance schedule.
The RANGER® 225 can be permanently installed as a
standby power unit for 240V-3 wire, single phase 38
ampere service.
WARNING
(Connections must be made by a licensed electrician who can determine how the 120/240V power
can be adapted to the particular installation and
comply with all applicable electrical codes.) The
following information can be used as a guide by
the electrician for most applications (refer also to
the connection diagram shown in Figure 1.)
4. Plug this cable into the 50 amp 120/240V receptacle on the RANGER® 225 case front.
RANGER® 225
A-9
INSTALLATION
Figure 1
CONNECTION OF RANGER® 225 TO PREMISES WIRING
A-9
WARNING
Connection of RANGER® 225 to premises wiring
must be done by a licensed electrician and must
comply with the National Electrical Code and all
other applicable electrical codes.
RANGER® 225
B-1
OPERATION
SAFETY PRECAUTIONS
Do not attempt to use this equipment until you
have thoroughly read the engine manufacturerʼs
manual supplied with your welder. It includes
important safety precautions, detailed engine
starting, operating and maintenance instructions,
and parts lists.
The RANGER® 225 is a twin-cylinder, gasoline driven, multiprocess arc welder and AC power generator. It is built in a heavy gauge steel case for durability
on the job site.
Codes 11790 and above meet EPA evaporative emission requirements.
B-1
WELDER CONTROLS - FUNCTION AND
OPERATION
ENGINE SWITCH
The engine switch is used to Start the Engine, Select
High Idle or Auto Idle while the engine is running, and
stop the Engine.
When placed in the “OFF” position, the ignition
circuit is de-energized to shut down the engine.
When held in the “START” position, the engine
starter motor is energized.
When in “HIGH IDLE” ( ) position, the engine will
run continuously at high idle.
When in “AUTO IDLE” ( / ) position, the
engine will run continuously and the idler operates as
follows:
•Welding
When the electrode touches the work, the welding
arc is initiated and the engine accelerates to full
speed.
After welding ceases (and no auxiliary power is
being drawn), the engine will return to low idle
after approximately 10 to 14 seconds.
•Auxiliary Power
With the engine running at low idle and auxiliary
power for lights or tools is drawn (approximately
100-150 watts or greater) from the receptacles,
the engine will accelerate to high speed. If no
power is being drawn from the receptacles (and
not welding) for 10-14 seconds, the idler reduces
the engine speed to low idle.
RANGER® 225
B-2
OPERATION
“ RANGE” SWITCH
The “Range” switch is used to select one of four
amperage ranges with generous overlap for Stick/TIG
welding, or one Wire Feed welding range.
Process Range Setting Current Range
STICK/TIG
(constant current)
(3 range settings)
WIRE FEED
(constant voltage)
(1 range setting)
90 Max.
145 Max.
225 MAX
15 to 25V
40 to 90 Amps
70 to 145 Amps
120 to 225 Amps
Up to 200 Amps
CAUTION
Never change the “RANGE” Switch setting while
welding. This will damage the switch.
Provides a fine welding current adjustment within the
Range Switch settings in the STICK mode and welding voltage control with the Range switch set in the
wire feed mode.
B-2
Low Idle - No Load
2400 RPM
High Idle - No Load
3700 RPM
DC CC Weld Output
210 Amps @ 25 Volts
DC CV Weld Output
200 Amps @ 20 Volts
Auxiliary Power
9000 Watts
RANGER® 225 APPROXIMATE FUEL CONSUMPTION
KOHLER
23 H.P. COMMAND (CH23S, CH680)
.40 Gallons/Hour
(1.50 Liters/Hour)
.7 Gallons/Hour
(2.8 Liters/Hour)
1.3 Gallons/Hour
(4.9 Liters/Hour)
1.2 Gallons/Hour
(4.5 Liters/Hour)
1.4 Gallons/Hour)
(5.3 Liters/Hour)
23 H.P. COMMAND (CH730)
.41 Gallons/Hour
(1.6 Liters/Hour)
.9 Gallons/Hour
(3.5 Liters/Hour)
1.5 Gallons/Hour
(5.7 Liters/Hour)
1.4 Gallons/Hour
(5.2 Liters/Hour)
1.7 Gallons/Hour
(6.4 Liters/Hour)
KOHLER
RANGER® 225
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