ChipBLASTER Inc
31
14.0. PREVENTATIVE MAINTENANCE (Cont.):
14.15. DUAL MANUAL FILTER: (CHIPBLASTER OPERATING)
EXERCISE EXTREME CAUTION WHEN CHANGING THE FILTER
CARTRIDGE WHILE THE MACHINE IS IN OPERATION.
ENSURE THAT THE SELECTOR BALL VALVE IS POSITIONED TO
DESIRED FILTER TO PREVENT COOLANT FROM FLOWING
THROUGH THE FILTER THAT IS BEING SERVICED. IF THE BALL
VALVE IS POSITIONED TO DIRECT FLOW WHILE THE LID IS OFF
POTENTIAL PERSONAL INJURY COULD RESULT.
14.15.1. Check the handle of the filter ball valve. If the handle is in the “B” position
(running "B" filter) then it is safe to change filter "A".
14.15.2. If the filter ball valve handle is in the “A” position (running "A" filter) then it is
safe to change filter "B".
14.15.3. Ensure that pressure is relieved from the housing. Then, remove the filter lid
hold-down screws using a 17mm wrench.
14.15.4. Remove lid and inspect for damage. Be careful not to damage filter hold down
plate, seal or spring. Set lid aside.
14.15.5. Pull the filter cartridge out of the housing.
14.15.6.
Install the new filter cartridge in the housing. Ensure cartridge it is all the way
down and firmly seated.
14.15.7.
Inspect the lid seal O-ring for cracks or tears, replace if damaged.
14.15.8.
Inspect filter hold down plate, spring and seal. Replace any damaged parts.
14.15.9.
Reinstall the filter lid. Make sure the O-ring is in the proper groove before
installing the lid. Set the filter lid straight down so that the filter hold down
plate will properly contact the seal on cartridge filter top.
14.15.10.
Torque filter lid cap screws to 41Nm (30 FT LB) in a star pattern.
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Thumb Valve
Vent Valve
14.15