MAINTENANCE
3-38 powermax1250 Service Manual
4
Work cable replacement
Disconnect the electrical power, gas supply and torch lead before removing the old work cable.
1
. Remove the power supply cover.
2. Install the strain relief to the power supply and secure it with a nut.
3. Tighten the strain relief collar onto the cable.
4. Connect the work cable to the power board at
J14.Tighten the nut to 10 in-lb (12 kg cm) of
torque.
5. Install the ETR barrier.
6. Install the power supply cover.
ETR barrier
Strain relief
Connect to J14
Work cable
Caution: This is a high-current connection.
Proper torque is critical.
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