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Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described.
Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or
property damage! Retain instructions for future reference.
Operating Instructions and Parts Manual
Models WS0900, WS090001, WS0950,
WS1000 and WS1020
Shielded Metal
Arc Welder
This line of Campbell Hausfeld Arc
Welders is designed to be used on
standard 115V household current. These
welders are equipped with amperage
control to accurately select the proper
current needed for various welding
conditions. Internal components are
thermostatically protected.
This welder can weld up to 1/8” steel in a
single pass. Recommended electrode size
is 1/16” diameter for 15 amp circuits, up
to 5/64” diameter for 20 amp circuits. For
replacement electrodes, call (800) 746-
5641 for the nearest dealer.
Unpacking
When unpacking, inspect carefully for any
damage that may have occurred during
transit. Report any damaged or missing
items by calling 1-800-746-5641.
Circuit Requirements
This equipment
requires a dedicated
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 cords are not
recommended. Blown fuses or tripped
circuit breakers can result from failure to
comply with this recommendation.
Components and Controls
1. Work Clamp - connect to work piece
2. Electrode Holder - holds electrode
welding rod
3. Power Cord - plug into 115 volt outlet.
4. On/Off Switch - lights if thermostat
has automatically shut unit off.
5. Infinite Amperage Control Knob -
turns clockwise to increase amperage
and counterclockwise to decrease
amperage.
6. Welding Amp Indicator - as the
amperage control knob (5) is rotated,
the amperage indicator moves
displaying approximate weld amps.
7. Low/Off/High Automatic Amperage
Adjustment Switch - low position for
1/16” rods and high position for 5/64”
rods. WS090001 Model only.
8. Thermostat light - light activates if
thermostat has automatically shut unit
off. WS090001 Model only.
9. Cable storage clips - for safer storage
of welding cables. WS090001 Model
only.
Danger means a
hazard that will
cause death or serious injury if the
warning is ignored.
Warning means a
hazard that could
cause death or serious injury if the
warning is ignored.
Caution means a
hazard that may
cause minor or moderate injury if the
warning is ignored. It also may mean a
hazard that will only cause damage to
property.
NOTE:
Note means any additional
information pertaining to the product
or its proper usage.
Figure 1 - Welder Components and Controls
MODEL WS0900
MODEL
WS1020
ONLY
Q
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Y
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PRO
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Need
Assistance?
Call Us First!
1-800-746-5641
Description
General Safety
IN198905AV 6/99
BUILT TO LAST
TM
MODEL
WS090001
1/16
15 amp
5/64
20 amp
Electrode
Circuit Breaker or
Diameter
Slow Blow Fuse
For parts, product & service information
visit
www.campbellhausfeld.com
©1999 Campbell Hausfeld/Scott Fetzer
