Chip Blaster manual - Salvex

ChipBLASTER, Inc. 37
14.0. PREVENTATIVE MAINTENANCE (Cont.):
14.16. AUTO CROSS OVER: ("A" filter change while unit is in operation).
14.16.1. Change the filter only when the "CHANGE FILTER LIGHT" is
flashing.
14.16.2. Place the "CHANGE FILTER" key switch in the change filter position.
Remove the key.
14.16.3. Open the "A" filter petcock to make sure there is no pressure coming out of the filter
housing.
14.16.4. If air or coolant is coming out of this valve. DO NOT PROCEED, PLEASE CALL
THE FACTORY FOR ASSISTANCE.
14.16.5. Remove lid and inspect for damage. Be careful not to damage filter
hold down plate, seal or springs. Set lid aside.
14.16.6. Remove optional hydrocyclonic filter (if used) from center of bag.
14.16.7. Pull the filter bag out of the housing. Close the filter air purge petcock.
14.16.8. Install the new filter bag in the housing.
14.16.9. Replace the optional hydrocyclonic filter (if used).
14.16.10. Inspect the O-ring for cracks or tears, replace if damaged.
14.16.11. Inspect filter hold down seal for cracks or tears, replace if damaged.
14.16.12. Replace the filter lid. Make sure the O-ring is in the proper groove before
replacing the lid. Replace the filter lid by setting straight down so that the filter
hold down plate will contact filter bag.
14.16.13. Torque filter lid cap screws to 30 FT LB (41Nm) in a star pattern.
14.16.14. Refer to SECTION 11 START UP FOR FILTER PURGE.
DO NOT CHANGE THE "B" FILTER WHILE THE UNIT IS RUNNING.
THE "B" FILTER IS USED ONLY AS A BACKUP FILTER TANK TO
CHANGE THE "A" FILTER WHILE THE UNIT IS RUNNING.
14.16.11. Both filters can be changed while the unit is shut off.
14.16.12. Refer to SECTION 11 START UP FOR FILTER PURGE after the
filter(s) have been changed.