4. Put the end of the coolant return hose into the container.
5. Supply power to the cutting system.
6. Send a process to the cutting system.
7. When you hear the coolant pump start, let the coolant flow into the container for 30 seconds.
8. After 30 seconds, look at the quantity of coolant in the container.
Make sure that the container has a minimum of 1.89 liters (0.5 U.S. gallon) of coolant.
9. If the flow rate is outside of the correct range, an internal obstruction or leak can be the cause.
10. If you find obstructions, remove them.
11. If you find parts that have damage, replace them.
12. If coolant flow stays slow, and it has been more than six months since the last coolant replacement,
replace the coolant.
Refer to Coolant replacement and its significance on page 263.
Diagnostics and Troubleshooting
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811530 Instruction Manual XPR460
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