Clarke 195TEC, Operating & Maintenance Instructions

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20
C. Gas Supply
It is necessary to procure a cylinder of gas, suitable for the job in hand.
Locate the gas cylinder on the platform at the rear of the unit, and secure using the
chain provided.
A regulator is provided, complete with outlet pressure gauge for use with argon or
argon mix gas bottles. Should you require to use Carbon Dioxide, it will be necessary
for you to purchase an appropriate regulator with a female connector. Your Clarke
dealer will be happy to advise in this regard.
Ensure the outlet of the gas bottle is clean, then screw on the regulator and tighten.
Always use the appropriate gas for the material being welded. If you are unsure,
consult a qualified tradesman, or a suitable reference book.
Attach the nut and tail to the gas hose, using the worm drive clip provided, then
screw the nut on to the regulator outlet and tighten.
Open the gas valve and screw in the regulator knob to allow gas into the system to
check for gas leaks. If any are apparent, they must be rectified before proceeding.
Turn off the gas when satisfied the system is leak free.
D. Face Shield
1. Push the two halves of the
shield together as shown.
2. Place the handle into
position and secure using
the plastic screw and clip
provided
3. Working from the inside of
the shield, insert the clear
glass panel into the recess
in the shield, followed
by the dark glass panel.
4. Secure the glass panels
with the lens surround and
plastic screws/clips
provided. The clear glass MUST be on the outside of the shield.
5. Finally use the last plastic screw and clip as shown to fix the two halves of the
shield together.
The clear glass panel should be replaced when it becomes badly pitted.
WARNING:
NEVER look at an electric arc without eye protection as this can injure the
eyes permanently. ALWAYS use a protection mask or welding helmet.