Filter
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6. Once all oil has been drained, place some rags or absorbent material under the oil filter
housing to catch any drips once the filter is opened. Remove the 4 bolts from the end of the
filter housing and remove the filter cover.
7. Remove the filter retainer by unscrewing the retainer nut. The filter may now be removed
and disposed of properly.
8. Replace the old filter with a new filter. Install the filter retainer and tighten down the retainer
nut. Install the filter cover and tighten the 4 bolts.
9. Evacuate the filter housing by placing a vacuum pump on the charging valve. Follow the
normal evacuation procedures. Shut the charging valve when done, and reconnect the
valve so that new oil can be pumped into the filter housing. Fill with the same amount that
was removed, then close the charging valve.
10. Remove the hose from the charging valve, open the isolation valves to the filter housing,
and turn on the power to the pump and the motor.
CAUTION
CAUTION
!
The oil filter housing is at a high pressure. Relieve this pressure slowly.