21
MAINTENANCE SECTION
8.
The Torque Adjustment Screw (39) can only be
installed from the liner end of the Mechanism Cover
(38). If the Torque Adjustment Screw was removed,
proceed as follows:
a. Insert a 1.5 mm hex wrench into the threaded hole
for the Torque Adjustment Screw from the oil
plug end of the Cover.
b. From the opposite end of the Cover, install the
hex of the Torque Adjustment Screw onto the hex
wrench.
c. Push the Screw and wrench toward the threaded
hole until it contacts the face of the Cover.
d. While applying finger pressure to the rivet end of
the Screw, rotate the wrench counterclockwise to
thread the Screw into the Cover. Continue
rotating the Screw until the rivet end stops against
the face of the Cover.
e. Insert the two Adjustment Screw Plug Locks (40)
and the Plug Lock Spring (41) into the crosshole
leading to the Adjustment Screw. Thread the Plug
Lock Screw (42) into the same hole to capture the
components. (Refer to Dwg. TPD1286)
(Dwg. TPD1286)
LOCK SCREW
LOCK SPRING
PLUG LOCKS
RIVETED END
TORQUE ADJUSTMENT SCREW
9.
If the Oil Stop Cap Assembly (60) was removed from
the Front Liner Cover (56), install the Stop Cap
O–ring (61) and Back–up Ring (62) in the groove of
the Cap and insert the assembly into the Cover.
(Refer to Dwg. TPD1287)
(Dwg. TPD1287)
BACK–UP RING
STOP CAP O–RING
OIL STOP CAP
FRONT LINER COVER
10. Align the pin holes in the face of the Rear Liner
Cover (45) with the two Liner Pins (49) at the rear of
the Liner and place the Cover against the Liner. A
groove will be formed between the Liner and Cover
for the Rear Liner Seal (47). Do not attempt to put the
Seal in the groove at this time.
11. Align the pin holes in the Front Liner Cover (56) with
the Pins in the front face of the Liner and place the
Cover against the face of the Liner. Another groove
will be formed between the Liner and Cover for the
Front Liner Seal (63). Install both the Front and Rear
Liner Seal in the grooves at this time and stand the
assembly on the workbench with the output end of
the Drive Shaft upward. (Refer to Dwg. TPD1288)
LINER SEALS
(Dwg. TPD1288)
12. Apply a thin film of grease to the Liner O–ring (43)
and install it in the forward bore of the Housing.
13. Lubricate the Liner Cover O–ring (46) and install it in
the groove on the Rear Liner (45).
14. Lubricate the Front and Rear Liner Seals and after
orienting the Housing to the proper position, install
the Housing over the Liner.
Summary of Contents for 70P3
Page 13: ...MAINTENANCE SECTION 13 Dwg TPA1560 2...
Page 23: ...23 NOTES...