MTS Model 506-62-72 Hydraulic Power Supply - Manual (Page 15)

Service 3-3
End Cap – Top View
VW-G047B
air-bleed
screw
unscrews
endcap
2. Loosen the air-bleed screw on top of the filter housing endcap. See
the figure on the left.
3. With a container under the manifold drain port (Figure 3-1), open
the port to drain the fluid from the filter (the pressure
accumulator also drains).
4 When the fluid is drained, close the drain port and tighten the
air-bleed screw. Discard the fluid according to company policy.
base
filter
housing
unscrews
endcap
air-bleed
screw
O-ring
VW-G070
5. Unscrew and remove the endcap. Remove the compression spring
plate on top of the filter elements and remove the filter elements.
6. Remove and save the grommet between the two filter elements.
Discard the filter elements.
7. Inspect the O-ring and back-up washer in the end-cap. If
replacement is not required, clean and lubricate them with clean
hydraulic fluid.
8. Inspect the filter housing for any remaining contamination.
9. Insert two clean filter elements (MTS part number 100533-05), with
the grommet between the two elements, into the filter housing.
10. Inspect the compression spring plate and replace the end-cap.
Taking care not to damage the O-ring and the back-up washer,
tighten the end-cap.
After you have finished Operate the HPS in low pressure for 5 minutes to remove air from the
filter housing. Check for leaks while doing this.