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ORCH UPPLEMENT Safety Refer to Section 1: Safety in the 800870 MAX200 instruction manual for general safety practices when operating a plasma cutting system. Observe the following additional safety precautions when operating a plasma cutting torch in an underwater environment.
UPPLEMENT Introduction The MAX200 underwater torch assembly consists of the MAX200 hand torch and a torch leads assembly that are permanently bonded together in the torch handle, The only changeable parts in the torch are the consumable parts. Refer to the MAX200 instruction manual 800870 for additional information on the MAX200 hand torch plasma arc cutting system.
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ORCH UPPLEMENT Setup See Section 3, Setup , in the MAX200 instruction manual 800870 to make all connections to the MAX200 system. To provide the diver with a margin of safety, underwater cutting also requires connecting the remote switch 028328 in series with the torch start switch.
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MAX200 U NDERWATER ORCH UPPLEMENT 4. Locate terminal strips TB3 and TB4 on the inside, right side of the power supply. 5. At TB3, locate the 2 white lead pairs marked 83 and disconnect both wire pairs from TB3. Determine which of the lead pairs connects with the torch start switch.
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MAX200 U NDERWATER ORCH UPPLEMENT 6. Splice the lead pair marked 83 that indicates continuity to TB2 with the remote switch black lead marked 34 as follows (see Figure 4): • Cut off the white lead pair above the 83 fork connector.
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MAX200 U NDERWATER ORCH UPPLEMENT 7. At TB3, reconnect the remaining white lead pair marked 83 back to its original terminal location. Also connect the remote switch red lead marked 33 to the 83 terminal location. 8. At TB4, connect the remote switch white lead marked 38 to the terminal that the lead marked 76 (24 VAC Hot) is connected to.
073266 ........Torch Assembly with 100 ft (30.5 m) lead Consumable Parts Part Number Description 020595 ........Shield Guard Refer to the MAX200 instruction manual 800870, Section 5 , for other consumable parts used in the MAX200 torch. Field Service Bulletin 801270 Page 7...
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