SECTION 5
MAINTENANCE
5-4
•
Shield Gas.
Shield Gas.
Shield Gas.
Shield Gas. Shield preflow, cut shield and
postflow enter the torch through one connection.
These gases pass through:
§
the torch body,
§
the shield gas diffuser,
§
out the orifice in the shield cap surrounding
the plasma jet.
•
Power and Pilot Arc Lines.
Power and Pilot Arc Lines.
Power and Pilot Arc Lines.
Power and Pilot Arc Lines. Coolant IN to the torch
is through the power cable (-). Coolant OUT from
the torch is through the pilot arc (+) line.
Water Cooling.
Water Cooling.
Water Cooling.
Water Cooling.
1.
Coolant enters the torch through the power cable
(-),
2.
circulates through the torch body and the
electrode,
3.
crosses over to the nozzle (+) section of the torch
body through nonconductive crossover tubes,
4.
travels back through the body and circulates
between the nozzle retainer and the nozzle,
5.
back through the torch body to the junction box
via the pilot arc cable.
Coolant In via
Power Cable
Crossover
Tube
Electrode Body
Pilot Arc Body
Swirl Baffle
Electrode
Nozzle
Nozzle Retainer
Water Baffle
Coolant Out via
Pilot Arc Cable
Summary of Contents for Precision Plasmarc
Page 16: ...SECTION 1 SAFETY 1 10 This page intentionally left blank ...
Page 20: ...SECTION 2 DESCRIPTION 2 4 Page intentionally left blank ...
Page 122: ...SECTION 4 OPERATION 4 88 Page intentionally left blank ...
Page 182: ...SECTION 7 REPLACEMENT PARTS 7 2 1 2 3 4 5 6 7 8 7 3 Plasmarc Power Source Exterior Components ...
Page 184: ...SECTION 7 REPLACEMENT PARTS 7 4 1 2 3 4 5 6 7 8 9 10 11 See TEE Detail Page 7 12 ...
Page 186: ...SECTION 7 REPLACEMENT PARTS 7 6 1 2 3 4 5 6 7 8 9 10 11 12 13 ...
Page 190: ...SECTION 7 REPLACEMENT PARTS 7 10 9 10 7 8 1 2 3 4 5 6 7 11 12 13 14 ...
Page 192: ...SECTION 7 REPLACEMENT PARTS 7 12 7 9 2 8 7 9 3 13 10 12 11 X5 1 4 5 6 2 3 7 8 9 TEE Detail ...
Page 194: ...SECTION 7 REPLACEMENT PARTS 7 14 1 2 3 4 5 6 7 8 9 7 10 ...
Page 196: ...SECTION 7 REPLACEMENT PARTS 7 16 1 2 3 4 5 6 7 8 9 10 11 12 13 ...
Page 198: ...SECTION 7 REPLACEMENT PARTS 7 18 1 2 3 4 5 6 7 7 5 Power Source Power Module ...
Page 200: ...SECTION 7 REPLACEMENT PARTS 7 20 A A 1 2 3 4 5 6 7 8 Section A A ...
Page 202: ...SECTION 7 REPLACEMENT PARTS 7 22 1 2 3 4 5 6 7 ...
Page 208: ...SECTION 7 REPLACEMENT PARTS 7 28 B B Section B B C C Section C C 1 2 3 4 5 6 7 8 ...
Page 210: ...SECTION 7 REPLACEMENT PARTS 7 30 1 2 3 4 5 ...
Page 224: ...SECTION 7 REPLACEMENT PARTS 7 44 Notes ...
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