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Code for Safety in Welding and
Cutting

CSA Standard W117.2, from Canadian
Standards Association, Standards Sales,
178 Rexdale Boulevard, Rexdale,
Ontario, Canada M9W 1R3

Cutting And Welding Processes

NFPA Standard 51B, from National Fire
Protection Association, Batterymarch
Park, Quicy, MA 02269

Safe Practices For Occupational And
Educational Eye And Face
Protection

ANSI Standard Z87.1, from American
National Standards Institute, 1430
Broadway, New York, NY 10018

Refer to the Material Safety Data
Sheets and the manufacturers
instructions for metals, wire, coatings
and cleaners.

Selecting the proper location can
significantly increase performance,
reliability and life of the arc welder. 

For best results locate the welder in
an environment that is clean and
dry. Dust and dirt in the welder
retain moisture and increase wear
of moving parts.

Place the welder in an area that
provides at least 12” (30,48 cm) of
ventilation space at both the front
and rear of the unit. Keep all
obstructions away from this
ventilation space.

Store wire in a clean, dry location
with low humidity to preserve the
wire coating.

The receptacle used for the welder
must be properly grounded and the 
welder must be the only load on the
power supply circuit. Refer to the
Circuit Amps chart on page 1 for
correct circuit capacity.

The use of an extension cord is not
recommended for electric arc
welding machines. The voltage drop
in the extension cord may signifi-
cantly degrade the performance of
the welder.

Welder components listed below
are in the wire feed compartment.
Open and remove.

HANDLE ASSEMBLY 

1. Remove screws from handle. Slide

handle between welder front panel

Do not breathe fumes that
are produced by the arc
welding operation. These
fumes are dangerous. If the welding
area cannot be adequately ventilated,
be sure to use an air supplied
respirator.

Keep the head and face out of the
welding fumes.

Do not perform electric arc welding
operations on metals that are
galvanized or cadmium plated, or
contain zinc, mercury, or beryllium
without completing the following
precautions:
a. Remove the coating from the

base metal.

b. Make sure that the welding area

is well ventilated.

c. Use an air-supplied respirator.
Extremely toxic fumes are created
when these metals are heated.

The electromagnetic field
that is generated during arc
welding may interfere with
the operation of various 
electrical and electronic devices such as
cardiac pacemakers. Persons using such
devices should consult with their
physician prior to performing any
electric arc welding operations.

● 

Route the wire gun and work cables
together and secure with tape
when possible.

● 

Never wrap arc welder cables
around the body.

Always position the wire gun and
work leads so that they are on  the
same side of the body.

Exposure to electromagnetic fields
during welding may have other
health effects which are not known.

Always be sure
that the welding

area is secure and free of hazards
(sparks, flames, glowing metal or slag)
prior to leaving. Be sure that
equipment is turned off and excess
wire is cut off. Be sure that cables are
loosely coiled and out of the way. Be
sure that all metal and slag has cooled.

Cylinders can explode if
damaged. Shielding gas

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DANGER

!

WARNING

!

WARNING

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WARNING

3

WG3013

cylinders contain gas under high
pressure. If damaged, a cylinder can
explode. Since gas cylinders are
normally part of the welding process,
be sure to treat them carefully.

Protect compressed gas cylinders
from excessive heat, mechanical
shocks, and arcs.

Install and secure cylinders in an
upright position by chaining them
to stationary support or equipment
cylinder rack to prevent falling or
tipping.

Keep cylinders away from any
welding or other electrical circuits.

Never allow a welding electrode to
touch any cylinder.

Use only correct shielding gas
cylinders, regulators, hoses, and
fittings designed for the specific
application; maintain them and
associated parts in good condition.

Turn face away from valve outlet
when opening cylinder valve.

Keep protective cap in place over
valve except  when cylinder is in use
or connected for use.

Read and follow instructions on
compressed  gas cylinders, associated
equipment, and CGA publication P-1
listed in Safety Standards.

Never use 
flammable gasses

with MIG welders. Only inert or non-
flammable gasses such as carbon
dioxide, argon, helium, or mixtures of
one or more of these gasses are
suitable for MIG welding.

Never lift cylinders 
off the ground by

their valves, caps, or with chains or slings.

ADDITIONAL SAFETY STANDARDS

ANSI Standard Z49.1 

from  American

Welding Society, 550 N.W. LeJune Rd.
Miami, FL 33126

Safety and Health Standards

OSHA 29 CFR 1910, from
Superintendent of Documents, U.S.
Government Printing Office,
Washington, D.C. 20402

National Electrical Code

NFPA Standard 70, from National Fire
Protection Association, Batterymarch
Park, Quincy, MA 02269

Safe Handling of Compressed Gases
in Cylinders

CGA Pamphlet P-1, from Compressed Gas
Association, 1235 Jefferson Davis
Highway, Suite 501, Arlington, VA 22202

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WARNING

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DANGER

General Safety

(Continued)

Installation

Assembly

www.chpower.com

Summary of Contents for FARMHAND 125

Page 1: ...d 115 volt circuit Refer to the following chart for the correct circuit breaker or fuse rating Do not run other appliances lights or tools on this circuit while operating this equipment Extension cord...

Page 2: ...w frozen pipes Flying sparks and hot metal can cause injury As welds cool slag can be thrown off Take all precautions described in this manual to reduce the possibility of injury from flying sparks an...

Page 3: ...such devices should consult with their physician prior to performing any electric arc welding operations Route the wire gun and work cables together and secure with tape when possible Never wrap arc...

Page 4: ...uide tube Do not cut the wire loose yet Install the spool spacer spring and quick lock knob by pushing in and turning the knob 1 4 rotation clockwise 5 Hold the wire and cut the wire end from the spoo...

Page 5: ...ghtly turning counterclockwise When gas is emitted from the cylinder close the valve by turning clockwise This will blow out dust or dirt that may have accumulated around the valve seat 3 Install the...

Page 6: ...ive roller Gun liner replace if worn Nozzle contact tips Wire this welder will accept either 4 or 8 diameter spools Welding wire is susceptible to moisture and oxidizes over time so it is important to...

Page 7: ...WIRE ER 70 S 6 Weld strength times 1 000 psi Solid wire Wire composition ER 70S6 is recommended for this welder WELD ANGLE Weld angle is the angle at which the nozzle is held during the welding proces...

Page 8: ...Welder Welding Guidelines Continued overhead Welding in the flat position is easier than any of the others because welding speed can be increased the molten metal has less tendency to run better pene...

Page 9: ...the nozzle should point out in front of the weld puddle and push the puddle across the workpiece For thicker steel the nozzle should point into the puddle to increase weld penetration This is called...

Page 10: ...connections are secure and attaching surface is clean 3 Replace switch 4 Reduce circuit load reset breaker or replace fuse 1 Use proper size gun tip 2 Clean or replace gun liner 3 Clean or replace gu...

Page 11: ...MALFUNCTION OF THE CAMPBELL HAUSFELD PRODUCT Some states do not allow limitations on how long an implied warranty lasts so above limitations may not apply to you C This warranty does not apply to any...

Page 12: ...Wiring Diagram Wire Feed Arc Welder DRIVE M 1 2 4 3 DECK S4 GUN WIRE SPEED CONTROL BOARD L1 L2 6 5 4 2 1 T2 S5 GREEN BLACK WHITE S2 S3 T1 MAX MIN 2 1 GROUND S1 ON OFF FAN OPENS 127 C S5 NC M Y www ch...

Page 13: ...Production Drive Harrison Ohio 45030 U S A Please provide following information Model number Serial number Part description and number as shown in parts list MODEL WG3013 2 4 6 8 1 3 5 7 11 12 14 15 1...

Page 14: ...8 36 x 1 5 Pan head screw 3 28 Swing arm WC500005AV 1 29 Swing arm roller WC500007AV 1 30 Strain relief WC102000AV 1 31 Wheel WC701200AV 2 32 Front foot WC702100AV 1 33 Liner coated metal WC600208AV...

Page 15: ...er metal may or may not be used Lap Joint a joint between two overlapping members in parallel planes Open Circuit Voltage OCV the voltage between the electrode and the work clamp of the welding machin...

Page 16: ...Wire Feed Arc Welder 16 www chpower com Notes...

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