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TROUBLESHOOTING

ACCESSORIES

A wide range of tools and accessories is available from your nearest CLARKE 
dealer, for further information, contact your nearest dealer, or telephone 
CLARKE International Sales department on 01992 565300.I

IMPORTANT: The use of parts other than CLARKE replacement parts may 
result in safety hazards, decreased tool performance and may invalidate 
your warranty.

Problem

Probable Cause

Remedy

Welding tip popping Tip is operated at too low 

heat.

Nozzle too large

Tip too close to work

Increase pressures, consult 
tip table (page 13).

Use next smallest size nozzle

Move tip further from the 
work area.

Flames not clearly 
defined, smooth or 
even.

Dirty tip

Clean with tip cleaner or 
replace nozzle.

Regulator not 
holding constant 
pressure.

Defective seat.

Return unit for replacement.

Cutting tip popping. Nozzle loose

Seat nicked

Tighten nozzle nut

Replace nozzle

Difficult to light.

Too much pressure.

Consult pressure table. 
(page 9).

Flame changes 
during cutting.

Oxygen needle valve on 
torch handle partly 
closed.

Oxygen cylinder almost 
empty.

Fully open oxygen valve.

Replace cylinder with a full 
one.

Содержание 6000670

Страница 1: ...ORIGINAL INSTRUCTIONS GC0917 iSSUE 2 USER INSTRUCTIONS WELDING KIT MODEL CGW1 PART NO 6000670...

Страница 2: ...is product is guaranteed against faulty manufacture for a period of 12 months from the date of purchase Please keep your receipt which will be required as proof of purchase This guarantee is invalid i...

Страница 3: ...Ensure that lighting is placed so that you will not be working in your own shadow 10 ALWAYS keep children away All visitors should be kept a safe distance from the work area especially whilst welding...

Страница 4: ...y before lighting up this will help prevent incorrect mixing of gases NEVER use oxygen to blow off work or clothing Pure oxygen supports combustion and a spark can ignite oxygen saturated clothing NEV...

Страница 5: ...hing the acetylene regulator Red NOTE The acetylene connections are all left handed whilst the oxygen connections are all right handed ATTACHING THE HOSES FIG 2 Connect the hoses complete with flashba...

Страница 6: ...ulator knobs are opened fully turned anticlockwise carefully using cylinder key slowly open both cylinder valves in turn starting with the oxygen one ADJUSTING THE OPERATING PRESSURE FIG 5 When adjust...

Страница 7: ...hold in position with a 11mm open ended spanner Adjust the nozzle position by turning to the desired position using an 11mm open ended spanner on the nozzle connector CUTTING Remove the welding nozzle...

Страница 8: ...ore The resulting weld is as strong as the parent metal All metal to be joined should be thoroughly cleaned before welding Oil grease rust scale or other impurities affect the weld quality and the ten...

Страница 9: ...onsumes all oxygen in the welding area which leaves an uncontaminated weld area and a weld of maximum strength An oxidizing flame is rarely used A carbonizing flame is used mainly for flame hardening...

Страница 10: ...oving the puddle it is helpful to lean the nozzle at an angle of approx 45 away from the direction you want the puddle to move EXERCISE 2 Place two pieces of 3 2mm steel together as shown Make the pud...

Страница 11: ...Once the torch movement and puddle control are mastered you will be able to make vertical horizontal and flat welds with confidence BRAZING Brazing differs from welding because the two pieces of metal...

Страница 12: ...ndant flux must be used otherwise the molten rod will not stick to the metals being joined Silver brazing is a little faster than bronze brazing This is because silver melts at a much lower temperatur...

Страница 13: ...hich is not mixed with acetylene flows to cut the steel after the metal is sufficiently preheated CUTTING NOZZLES Cutting nozzles are available in a wide range of sizes the correct size being determin...

Страница 14: ...en the steel becomes red slowly depress the cutting lever to release the oxygen stream to cut through the steel 4 Slowly move the torch in the direction of the cut The correct speed is accompanied by...

Страница 15: ...Cause Remedy Welding tip popping Tip is operated at too low heat Nozzle too large Tip too close to work Increase pressures consult tip table page 13 Use next smallest size nozzle Move tip further fro...

Страница 16: ......

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