Hypertherm HD4070 Rev.1 - Manual (Page 101)

HyPerformance HD4070 Instruction Manual 3B-1
Section 3B
2-TORCH INSTALLATION
In this section:
HD4070 2-torch installation ....................................................................................................................................3B-2
System components ...............................................................................................................................................3B-3
Cables and hoses...................................................................................................................................................3B-3
Install the coolant hoses ................................................................................................................................3B-4
Coolant hose assembly – green supply.........................................................................................................3B-5
Coolant hose assembly – red return..............................................................................................................3B-5
Install the pilot arc leads ................................................................................................................................3B-6
Pilot arc lead ..................................................................................................................................................3B-7
Install the negative and work leads................................................................................................................3B-8
Negative lead.................................................................................................................................................3B-9
Work lead.......................................................................................................................................................3B-9
Install the gas console to ignition console cable..........................................................................................3B-10
Cable – gas console to ignition console.......................................................................................................3B-11
Install the gas hose assembly......................................................................................................................3B-12
Hoses – gas console to off-valve ................................................................................................................3B-13
Install the ignition console to off-valve cables..............................................................................................3B-14
Cable – ignition console to off-valve ............................................................................................................3B-15
Cable – off-valve ..........................................................................................................................................3B-15
Install the integrated CommandTHC option .........................................................................................................3B-16
Cable – lifter interface..................................................................................................................................3B-17
Cable – motor drive .....................................................................................................................................3B-17
Ohmic contact wire ......................................................................................................................................3B-17
Lifter interface cable signals ........................................................................................................................3B-18
Motor drive cable signals .............................................................................................................................3B-18
Torch connections ................................................................................................................................................3B-19
Connecting the torch to the torch lead assembly.........................................................................................3B-19
Connecting the torch to the quick disconnect ..............................................................................................3B-21
Torch mounting and alignment .............................................................................................................................3B-22
Mounting the torch .......................................................................................................................................3B-22
Torch alignment ...........................................................................................................................................3B-22
Install the torch and lead assembly ......................................................................................................................3B-23
Torch and lead assembly .............................................................................................................................3B-23
Fill the power supply with coolant.........................................................................................................................3B-24