Hypertherm HD4070 Rev.1 - Manual (Page 155)

OPERATION
4-30 HyPerformance HD4070 Instruction Manual
Changing consumable parts
Remove consumables
Check the consumable parts daily for wear before cutting. Before removing consumables, bring the torch to the
edge of the cutting table, with the torch lifter raised to its highest point to prevent the consumables from dropping
into the water of the water table.
WARNING
The system is designed to go into an idle mode if the retaining cap is removed. However, DO NOT
CHANGE CONSUMABLE PARTS WHILE IN THE IDLE MODE! Always disconnect power to the power
supply before inspecting or changing torch consumable parts. Use gloves when removing
consumables. The torch might be hot.
Turn OFF all power to the system.
Remove retaining cap
and shield Remove inner
retaining cap
Remove
electrode Remove nozzle
and swirl ring
Tool part number
104119