Hypertherm HPR130 Auto Gas Preventive Maintenance Program - Manual (Page 7)

HPR130 Auto Gas Instruction Manual 808580 7
Contents
Preventive Maintenance Program ........................................................................................... 9
Overview ............................................................................................................................................................................................ 9
Cleaning and inspection schedule ........................................................................................................................................... 10
Daily ......................................................................................................................................................................................... 11
Do a test of the inlet pressures .................................................................................................................................. 11
Examine all of the air filters ......................................................................................................................................... 11
Do a check of the coolant level and condition ....................................................................................................... 12
Examine and lubricate O-rings ................................................................................................................................... 13
Examine the water tube and torch ............................................................................................................................ 13
Weekly ..................................................................................................................................................................................... 14
Examine hoses and torch leads ................................................................................................................................. 14
Do tests for gas leaks .................................................................................................................................................. 14
Do a check of the coolant flow .................................................................................................................................. 14
Do a check of the coolant level ................................................................................................................................. 14
Monthly .................................................................................................................................................................................... 15
Clean inside the power supply .................................................................................................................................. 15
Examine the coolant system ....................................................................................................................................... 15
Examine the main contactor ....................................................................................................................................... 16
Examine the pilot arc relay .......................................................................................................................................... 16
Do the coolant flow test .............................................................................................................................................. 16
Examine the gas line connections ............................................................................................................................. 17
Examine the hoses ........................................................................................................................................................ 17
Examine the cables ....................................................................................................................................................... 17
Examine the ground connections .............................................................................................................................. 17
Examine the table-to-workpiece connection .......................................................................................................... 17
Component replacement schedule .......................................................................................................................................... 18
Cutting area and operation effects ................................................................................................................................... 21
External cutting area ..................................................................................................................................................... 21