Eaton Electrical 350 - Manual (Page 33)

33 EATON 350 Series Dual Path Mobile Pumps E-PUPI-TS006-E September 2007
Assembly
Rear Pump
Assembly
Step 15
Lubricate the valve plate and
each piston bore in the cylinder
barrel with clean hydraulic fluid.
Step 16
Center the cylinder barrel on
the valve plate with the brass
shoes facing up; apply clean
hydraulic fluid to the brass
shoes.
Step 17
Set the gasket 5984712-001 on
the roll pins.
Step 18
Insert the rear pump shaft
through the rotating kit until it
engages the spline.
Step 19
Place a follower 4999637-001
over the dowel pin on one of
the swash arms.
Step 20
Lower the swash plate assembly
into the housing so that the flat
side of the plate rests on the
brass shoes, and the follower
4999637-001 fits in the groove
on the servo piston.
Step 21
Level the swash plate by hand,
and use a locking C-clamp on
the swash arm to keep the
assembly from moving.
Step 22
Apply petroleum jelly to the
inner faces of the cradle
bearings 5991097-001.
Step 23
Slide one cradle bearing onto
each end of the swash plate, so
that the alignment tabs engage
and the cradle bearings are
held in place.
Step 24
Set the bearing cone 5988197-
001 on the rear pump shaft,
with the narrow side up.
Step 25
Apply petroleum jelly to the
outside of the cup side of the
taper bearing and place it in
the bearing bore of the rear
flange.
Step 26
Remove the locking C-clamp,
taking care not to tip the swash
plate assembly.
Locking
C-Clamp