Preventive Maintenance Program
30 809490 Instruction Manual XPR
Consumable use
If you let consumables reach complete failure, they can melt. Copper pieces can then break off and
go into the coolant. In the coolant, these pieces can cause the following problems:
Decrease coolant flow
Increase coolant flow errors
Cause damage to the consumables
Cause coolant to leak at the check valve when you change the consumables
Cause inaccurate coolant flow readings
Decrease the life of the coolant pump
Decrease the life of the check valve
When you do maintenance, examine the coolant filter for copper pieces. If you find copper pieces in
the coolant filter, replace both the filter and coolant. If a coolant flow error occurs after you replace
the filter and coolant, use the troubleshooting procedure in your system’s instruction manual to find
the correct action.
The best solution is to follow the usage guidelines for your consumables. However, if overuse
occurs, you can replace the following components more frequently.
Description Part number
Coolant 028872
Quick-disconnect torch receptacle 420220
Quick-disconnect torch 420221
Coolant filter element 027005
Kit: Coolant pump assembly 428729
Coolant supply check valve 006154
Kit: Coolant flow meter 229741