Ingersoll Rand 180PQ1 Manual De Operación Y Mantenimiento página 27

7. Install the Drive Shaft Seal (65) followed by the Seal
Back–up Ring (66) on the Drive Shaft against the
hub. (Refer to Dwg. TPD1285)
DRIVE SHAFT SEAL
8. The Torque Adjustment Screw (37) can only be
installed from the liner end of the Impulse Housing
(35). 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 Housing.
b. From the opposite end of the Housing, 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 Housing.
d. While applying finger pressure to the rivet end of
the Screw, rotate the wrench counterclockwise to
thread the Screw into the Housing. Continue
rotating the Screw until the rivet end stops against
the face of the Housing.
e. Insert the two Adjustment Screw Plug Locks (38)
and the Plug Lock Spring (39) into the crosshole
leading to the Adjustment Screw. Thread the Plug
Lock Screw (40) into the same hole to capture the
components. (Refer to Dwg. TPD1286)
RIVETED END
TORQUE ADJUSTMENT SCREW
MAINTENANCE SECTION
SEAL BACK–UP RING
(Dwg. TPD1285)
LOCK SCREW
LOCK SPRING
PLUG LOCKS
(Dwg. TPD1286)
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)
BACK–UP RING
STOP CAP O–RING
OIL STOP CAP
10. Install the Liner Cover O–ring (44) in the groove on
the large hub of the Rear Liner Cover (43). Align the
pin holes in the face of the Cover with the two Liner
Pins (46) 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 (64). 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 Seals 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)
12. Apply a thin film of grease to the Liner O–ring (41)
and install it in the forward bore of the Housing.
13. Lubricate the Front and Rear Liner Seals and after
orienting the Housing to the proper position, install
the Housing over the Liner.
27
FRONT LINER COVER
(Dwg. TPD1287)
LINER SEALS
(Dwg. TPD1288)