Hypertherm MAX200 Service Manual - Manual (Page 77)

3-36 MAX200 Service Manual
MAINTENANCE
MAX200 Rev 1 90° Hand Torch Lead Set and Individual Leads Removal and
Replacement
Torch Lead Set
To remove and replace the torch lead set, perform the following procedure and see Figure 3-4.
Removal
1. Disconnect torch start switch leads from terminal block TB2.
2. Disconnect the cap sensor hose (gray) from the adapter.
3. Disconnect the plasma gas hose (red) from the adapter. This connection is lefthand threaded and must be
turned in a clockwise (cw) direction to loosen.
4. Disconnect the pilot shield gas hose (blue) from the A.C.T. coil adapter.
5. Disconnect the torch coolant supply hose (blue w/green band) from the bulkhead adapter.
6. Disconnect the torch coolant return hose (blue w/red band) from the bulkhead adapter.
7. Disconnect the torch from the torch lead as described in the Removal and Replacement of Hand Torch
procedure on page 3-34.
Replacement
1. Connect the torch lead to the power supply by reversing directions in steps 1-6 of the above Removal
procedure.
2. Connect the torch lead to the torch by referring to the Replacement (of Hand Torch) procedure on page 3-34).
Individual Torch Leads
To remove and replace individual leads from the torch lead set, perform the following procedure and see
Figure 3-5.
Removal
1. Disconnect the torch lead from the power supply as described above under Removal.
2. Remove the torch from the torch lead as described in the Removal and Replacement of Hand Torch procedure
on page 3-34.
3. Lay the torch lead on the floor and stretch it out completely.
4. Cut away the heat shrink (8) and any tape underneath at both ends of the torch lead.