Operator`s manual
PS 2 500 / PS 2 750 / PSA 2 500 Maintenance
wc_tx002001gb.fm 31
5.6 Reassembly
See Graphic: wc_gr001206, wc_gr001205
5.6.1 Mount the dust seal (11) onto the outside of the sleeve (10) as shown
in the drawing. When doing so, do not apply oil or other lubrication to
the surface where the dust seal contacts the sleeve (a).
5.6.2 When replacing the wear ring (12), make sure the front and back are
oriented correctly. The side with the protrusions around the edge
should face the volute (4). Press the wear ring firmly onto the surface.
5.6.3 Replace the dust seal and sleeve as one piece.
5.6.4 Align the impeller keyway with the rotor shaft keyway and push the
impeller (9) onto the rotor shaft. Secure the impeller on the shaft with
the washer (8), lockwasher (7), and acorn nut (6). While keeping the
impeller and shaft from rotating, tighten the acorn nut.
5.6.5 Position volute (4) flush with oil housing. Assemble suction cover (3)
and strainer (2) and secure the assembly with the three bolts (1).
11
10
a
wc
_
gr001205