Specifications

I & M BULLETIN
HPTO8TD-100
HYDRAULIC POWER TAKE-OFF
9/11/2007
7
of
7
orientation of the dimpled side of the
rings are extremely important.
Endcover Sub-assembly
ATTENTION: Check for burrs or debris
in bore of endcover at oil inlet and
outlet holes.
1. Pack bearing (Item 11) on shaft with
Pennzlube EM grease only to 20%
capacity on outer bearing race.
2. Pack end of endcover with the
retaining ring with Pennzlube EM
grease only to 20% capacity on outer
diameter. See figure 2 for location
where grease should be packed
during this step.
3. Lower end cover down over the shaft
and hook piston rings. ATTENTION:
insure that hooked piston rings
lead into the end cover with out
binding. Insure that seal lip does
not roll back during shaft
installation.
4. Pack endcover (Item 6) with
Pennzlube EM grease only
to 20%
capacity on the outer diameter.
5. Using retaining ring pliers, install
retaining ring (Item 19) onto shaft.
Attention: insure that the retaining
ring is completely seated in groove
in shaft.
6. Pack ball bearing (Item 2) Pennzlube
EM grease only to 20% capacity on
the outer bearing race.
Note: Bearing (Item 2) should have
1 seal and no grease when
removed from the manufacturers
package.
7. Lightly lube ID and OD of bearing with
Mobilifluid 424 or similar oil. Thread
½-13 rod into shaft. Use a bearing
press fixture that contacts the inner
bearing race. Install bearing and
fixture over threaded rod. Refer to
Figure 3 for orientation.
Figure 3
8. Draw bearing onto shaft using a hex
nut on the threaded rod. Bearing will
stop against retaining ring.
9. Install retaining ring (Item 26) and
verify retaining ring is seated in
groove.
10. Insert key (Item 14) into keyway of
shaft end.
11. Install housing (Item 5) into endcover
(Item 6).
12. Install qty. of 6, hexhead bolts (Item
23) and torque to 150 lb-ft. Apply
Loctite 262 to threads of bolt.