22
EATON
Series 1 Heavy Duty Hydrostatic Fixed Displacement Motors Parts and Repair E-MOPI-TS002-E September 2004
Shaft Bearing
Cone Driver
(refer to
Special Tools)
10. Holding cylinder barrel sub-
assembly carefully in position
in housing, reposition motor
on its side. Remove headless
cap screws used as guides.
11. Install new sealing washers
on the two swashplate cap
screws. Install the cap screws
in swashplate. Tighten to 20
to 24 lb-ft [27 to 33 Nm].
12. Carefully reposition and support
motor on mounting flange. Support
output shaft in a slightly raised
position.
Using a press or bearing cone
driver (refer to Special Tools),
install end cover bearing cone
on output shaft.
Bearing cone must seat against
shoulder of output shaft.
CAUTION
Apply Loctite
(four threaded
holes)
3. Apply one or two drops of
Loctite® No. 271 in first or
second thread down in each of
the four holes in swashplate.
4. Lightly lubricate and install
thrust plate, aligning cap
screw holes. Install spacers,
retaining strap and cap screws
on one side of the swashplate.
DO NOT tighten cap screws at
this time.
5. Place cylinder barrel
Subassembly on clean, flat
surface with piston shoes fac-
ing up. Carefully install swash-
plate on cylinder barrel by
slightly
lifting the side without retain-
ing strap. Slide swashplate
over to engage installed
retaining strap around piston
retainer.
6. Carefully reposition cylinder
barrel/swashplate with the
swashplate down. Install the
remaining spacers, retaining
strap and cap screws. Tighten
all four cap screws 16-19 lb-ft
[22 to 26 Nm].
Loctite parts must contact only those surfaces
intended for assembly. Wipe excess Loctite from
swashplate with non-petroleum base solvent
applied to cloth. Do not apply Loctite to threads
more than 15 minutes before installing cap
screws. If Loctite stands for more that 15 min-
utes, repeat application. If repeating application,
it is not necessary to remove previously applied
Loctite.
Guides –
Headless
Cap Serews
(refer to
Special Tools)
7. Carefully reposition cylinder
barrel/swashplate with cylin-
der barrel face on a clean, flat
surface. Lubricate and install
output drive shaft
subassembly into cylinder bar-
rel subassembly.
8. Install two headless 5/16 inch
cap screws, five to six inches
long, in swashplate to use as
guides (refer to Special Tools).
9. Aligning pin in housing with
notch in swashplate, carefully
slide housing over output drive
shaft/swashplate/cylinder
barrel subassembly.
Assembly
Guides