(7)
Lift the pump housing off the end covet
pump assembly, refer to figure 4-9 and proceed as
(15).
follows.
(8) Mark the wear plate (6) remaining on top of
the end cover with blue aniline dye to insure proper
Note: Use a prick punch and mark both sides of
assembly.
the pump housing and the two covers so that they
(9) Invert the cover and remove the snap ring
can be assembled in the original position .
(1) from the outer end of the drive gear (5).
(10) Tap the shaft of drive gear (5) with a raw
(1) Turn the pump with end cover (15) down.
hide mallet and remove the gear and wear plate from
(2) Remove four screws (9) which attach the
the end cover (15).
two covers (13 and 15) to the pump housing (14).
(11) Remove the plain seat (12), retaining ring
(3) Remove the front cover (13), packing (10)
(3), bearing (4) and wear plate (6) from the drive gear
and gasket (8).
shaft.
(4) Mark the wear plate (6) with blue aniline
(12) Remove oil seal sat (2).
dye to insure proper assembly, and lift it off the gears.
(5) Mark the tops of the two gears (5 and 11)
instructions.
with blue aniline dye to insure proper assembly.
(6) Remove the drive gear (11).
4-14
