g. Put a container under the pump plug.
h. Remove the plug and coolant-pump screen and set them to the side.
i. Remove the coolant supply hose (green band) from the rear of the plasma power supply.
j. Attach compressed air (no more than 3.45 bar/50 psi) to the coolant supply hose fitting on the
rear of the plasma power supply where the coolant supply hose (green band) was connected
before.
k. For no more than 30 seconds, use the compressed air to blow all of the coolant into the
container.
l. Keep the coolant supply hose (green band) disconnected.
The coolant is necessary to surfaces that turn freely. If air
flows through the cutting system for longer than 30 seconds,
it can remove the coolant necessary for lubrication.
4. Clean and replace the coolant-pump screen if necessary:
a. Clean the coolant-pump screen.
b. Rinse the screen with water if you find debris.
c. Examine the coolant-pump screen.
d. If you find damage on the coolant-pump screen, replace it (127559).
e. Install the coolant-pump screen.
f. Wipe the O-ring on the plug.
g. Make sure that the O-ring is free of debris, cracks, and dents.
h. Install the plug on the coolant pump housing.
5. To remove the old coolant from the filter housing and replace the coolant filter:
Maintenance
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811530 Instruction Manual XPR460
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