Hypertherm Powermax1650 Service Manual - Manual (Page 51)

MAINTENANCE
3-24 powermax1650 Service Manual
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Work Cable Replacement
Disconnect electrical power, gas supply, torch lead, and remove ETR barrier before removing the old work cable.
Installation – Refer to figure below.
1. Install the strain relief to the power supply and secure with nut.
2. Tighten the strain relief collar onto the cable.
3. Connect the work cable to the power board at J14.
Tighten nut to 10 in-lb (12 kg cm) of torque.
4. Install ETR barrier
5. Install the power supply cover.
CAUTION: This is a high-current connection.
Proper torque is critical.
ETR
Barrier
Strain
Relief
Connect to J14
Work
Cable