Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 314)

Changed
Page
Description of change for revision 5 (date of change - 12/2007)
5.47 and 5.48 New chopper test.
5.56 and 5.57 Updated service parts replacement schedule.
6.2
The part number for sheet metal screws (item 3) has changed from 075630 to 075241. Added part numbers
for sheet metal (front, top, and side panels).
6.4
Listed the 3 current sensors separately (5, 6a, and 6b) to identify their designators. 108263 (items 7a and
7b - fuse) was a 150 amp fuse and is now 175 amps (page 6-13 also). Fuses listed separately to identify
their designators. Corrected the part number for the contactor. It was 003139, and is now 003217 (also
changed in recommended spare parts list 6-13).
6.5 Added the designator for the control transformers.
6.6
Added temperature sensor (item number 1 – 109393). Added pressure transducer (item 2 – 109524).
Changed stand alone pump and motors to kits that include the clamp.
6.7 Added designator for HFHV ignition PCB.
6.8
Changed item number 3 from 041828 (Control PCB) to 228069 (Kit: control PCB). Added designators for
control PCB, pressure sensors, and power distribution PCB.
6.9
Added designators for valve driver PCB and the motor valves in the selection console. Added designators
for the power distribution PCB, control PCB, solenoid valves, pressure transducers, and proportional valves.
6.11 Changed silicone lubricant part number from 027012 to 027055. Added spanner wrench (104269).
6.12 Added 50 amp consumables.
Wiring
diagrams
(Section 7)
Added information on jumper removal for intermittent communication problems on sheets 18, 19, and 20. All
sheets updated to revision D.
Appendix A MSDS appendix changed from appendix B to appendix A.
Appendix B CNC interface protocol changed from appendix A to appendix B. Updated error codes (b.20 and b.21).
Appendix D Added 130 amp bevel processes.