32
EATON
Heavy-Duty Series 2 Hydrostatic Pumps Parts and Repair E-PUPI-TS004-E October 2004
47. Remove the shaft seal
by using a large
screwdriver or similar
tool to drive the seal
from the housing.
48. Remove the front
bearing race. It may
be a slip- or press-fit
in the housing.
38. Remove the pump
drive shaft
subassembly from
cylinder barrel.
Note:
When it is necessary to replace the front
bearing, use a hydraulic press to remove the bearing
from the shaft. Replacement bearings are pressed to a
specific dimension and are listed on page 56 (Main
Shaft Bearing Stop Limit Tool).
39. Position the swash-
plate and rotating
group back on the
support base. Using a
1/4 in. allen wrench or
bit socket, remove the
screws, spacers and
strap from one side of
the swashplate.
Loosen, but do not
remove, the other
side.
41. Place the swashplate
and rotating group on
a clean, flat surface.
Using a 1/4 in. allen
wrench or bit socket,
remove the loosened
screws, and carefully
remove the swash-
plate from the
rotating group.
42. Remove the piston
subassemblies and
piston retainer. Place
them on a clean,
protective surface for
inspection and
cleaning.
43. Using a 5/8 in. allen
wrench or bit socket,
remove the clocking
link retaining plug.
44. Remove the two
swashplate bearings
and clocking links.
45. Remove the two
bearing races from
the pump housing.
Rotating Group Disassembly
Swashplate Bearing Removal
Disassembly
