36
EATON
Heavy-Duty Series 2 Hydrostatic Pumps Parts and Repair E-PUPI-TS004-E October 2004
15. Lubricate and install
the input drive shaft
into the rotating
group/swashplate
subassembly.
16. Lubricate and install
the rear bearing on
the shaft and bearing
subassembly. Support
the subassembly in a
slightly raised
position.
17. Using a hydraulic press, press the rear bearing
cone on the shaft. The bearing cone must be firmly
seated against the machined shoulder of the pump
shaft.
Note:
The bearing cone may be heated for
installation.
18. Apply a small amount
of petroleum jelly to
the back side of the
slide to hold it in posi-
tion. Lubricate and
install the slide block
on the swashplate.
19. Reinstall the bearing
puller on the rear
bearing so it can be
used as a handle.
20. Carefully lift the entire
subassembly and
install it into the
pump housing. Align
the two notches in the
swashplate with the
two clocking links,
and the swashplate
side with the notch in
the servo piston.
Important:
The
swashplate assembly
must be fully seated
on the swashplate
bearings.
21. Install the lower
clocking link retaining
plug. Torque plugs to
125 ft. lbs. [169,5 Nm].
22. Remove the bearing
puller and two rubber
bands from the
swashplate sub-
assembly.
14. Holding the swash-
plate and the rotating
group together, care-
fully install it back on
the support base.
Install the remaining
two spacers, strap,
washers and retaining
screws. Torque all four
retaining cap screws
to 17–18 ft. lbs.
[23–24,4 Nm].
Tip:
Place two heavy
rubber bands
across both arms to help
to retain the two
hold down arms.
21a. Install the clocking
link plug and torque
to 125 ft. lbs. [169,5
Nm].
Assembly
