Ingersoll-Rand 2400P, Руководство по эксплуатации и обслуживанию, Страница: 18 / 23

18
MAINTENANCE SECTION
6. Insert the pins of the Spanner Plug from the No.
1900P–99 Tool Kit into two holes in the Housing
Cap (74). Using a wrench on the plug, unscrew and
remove the Housing Cap from the Housing.
(Refer to Dwg. TPD1267.)
It may be necessary to cut the thread sealant
around the Housing Cap with a sharp knife before
attempting to remove the Cap.
(Dwg. TPD1267)
SPANNER PLUG
COUNTERCLOCKWISE TO LOOSEN
7. Stand the Disassembly Arbor from the Tool Kit, large
end downward, on a workbench or the table of an
arbor press. Insert the output end of the Drive Shaft
into the central opening and either tap the Housing
downward off the components or use the Pressing
Sleeve in the Kit to press the Housing downward off
the components. (Refer to Dwg. TPD1268.)
(Dwg. TPD1268)
PRESSING SLEEVE
TAP EDGE LIGHTLY WITH
BRASS HAMMER OR USE
PRESSING SLEEVE FROM
TOOL KIT
DISASSEMBLY ARBOR FROM
TOOL KIT
8. Disassemble the components of the mechanism in the
sequence shown in Drawing TPA1342 on Page 4.
Disassembly of the Motor
1. Grasp the Motor Housing (1) in vise jaws with the
Motor Case Cover Assembly (31) upward.
2. Using a hex wrench, remove the four Motor Case
Cover Screws (34) and Lock Washers (35).
3. Remove the Cover and Motor Case Cover Gasket (33)
from the Motor Housing.
4. Remove the Housing from the vise jaws and insert a
rod into the central opening in the output end of the
rotor shaft.
5. While holding the motor end of the Housing above a
piece of cardboard on the workbench, lightly tap the
rod to remove the Rear End Plate Assembly (22),
Rotor (27) and Vanes (28).
6. On the table of an arbor press, support the Rear End
Plate with blocks as close to the Rotor as possible and
press the Rotor out of the Rear End Plate and Rear
Rotor Bearing (24).
7. To remove the Rear Rotor Bearing from the Rear End
Plate, use a small drift or pin punch through the
central opening of the Rear End Plate to tap the
Bearing out of the End Plate. (Refer to Dwg.
TPD1271.)
Do not enlarge or damage the shaft hole in the End
Plate.
(Dwg. TPD1271)
8. Using a longer drift punch through the Cylinder (25),
tap the Front Rotor Bearing (30) out of the Front End
Plate Assembly (29) in the same manner.
Do not enlarge or damage the shaft hole in the End
Plate.
9. The Cylinder and Front End Plate are a shrink fit in
the Motor Housing and parts that can be damaged
during the heating process must be removed before
heating the Housing.
10. Press the Reverse Lever Pin (3) out of the Reverse
Lever (2) and pull the lever off the shaft of the
Reverse Valve (5).
11. Using snap ring pliers, remove the Reverse Valve
Retainer (8).
12. Grasp the shaft of the Reverse Valve with pliers, and
pull the Reverse Valve, Reverse Valve Detent Ball (6)
and Detent Spring (7) out of the Reverse Valve
Bushing (4). Be careful not to lose the Ball and
Spring.
13. Using a pin punch, tap the Throttle Retaining Pin (19)
out of the Handle.