Specifications

I & M BULLETIN
HPTO8TD-100
HYDRAULIC POWER TAKE-OFF
Page 8 of 8
10. Install housing (Item 1) into endcover
(Item 2). Install hex head bolts (Item
32) qty 9 and torque to PT Tech
specification. Apply Loctite #262 to
threads of bolt. Note: do not use any
washers. NOTE: orientation of
housing to endcover as shown on
assembly drawing.
Note: do not use any washers. Note:
orientation of housing to endcover as
shown on assembly drawing.
Clutch Sub-assembly
1. Press dowel pin (Item 39) (short) qty 3
into end plate (Item 3), recessed
section. Refer to drawing for proper
orientation. Apply Loctite #609 to
dowel pin before installing. Use
pressing fixture. Dowel pin should be
flush back surface of end plate.
2. Press dowel pin (Item 21) (long) qty 3
into end plate (Item 3). Refer to
drawing for proper orientation. Apply
Loctite #609 to dowel pin before
installing. Use pressing fixture.
3. Align end plate (Item 3) with shaft and
key. Use fixture and threaded rod to
draw end plate onto shaft. Note:
endplate will stop against bearing
(Item 27). Apply Loctite #609 to
endplate
.
4. Remove the threaded rod from shaft
end. ATTENTION: Using flashlight
insure that there are no metal burrs
or chips inside threaded center
hole of shaft after removing
threaded rod.
5. Install hex o-ring plug (Item 30) into
shaft end and tighten until snug.
6. Install die springs (Item 41) qty 3 into
end plate (Item 3).
7. Install friction plate (Item 6) into end
plate. Note: friction plate will loosely
pilot onto endplate step. Note:
friction surfaces must be free of oil
and contamination.
8. Install qty. of 3 (Item 42) springs into
the counter bore holes in the end
plate.
9. Install separator plate down into the
short dowel pins (Item 7).
10. Install qty, of 3, shoulder bolts (Item
37) through the separator plate and
into the end plate. Use loctite #262
and torque bolts to 35 lb-ft.
11. Install friction plate (Item 6) into end
plate. Note: friction plate will loosely
pilot onto piston step. Note: friction
surfaces must be free of oil and
contamination.
12. Lightly coat o-ring (Item 24) with
Mobilfluid 424 oil and install into I.D. of
groove piston (Item 9). Install piston
(Item 9) into dowel pins of end plate
(Item 3). ATTENTION: do not pinch
o-ring in I.D. groove of piston while
installing over shaft.
13. Lightly coat o-ring (Item 19) with
Mobilfluid 424 or similar oil and install
into O.D. groove in shaft (Item 8).
14. Lightly coat o-ring (Item 18) with
Mobilfluid 424 or similar oil and install
into O.D. groove in backplate (Item
14).