Ingersoll Rand 99V Serie Manual De Operación Y Mantenimiento página 23

9. Apply a film of light grease to the inside diameter
and outside diameter of the Rotor Bearing Seal and
align the Seal with both cylinder dowel pins.
Use only the special No. 99V60–950 Controller
Wrench for installing the Controller Assembly.
Tighten to 10 ft–lb (13.6 Nm) torque.
Tighten the Controller to 14 to 16 ft–lb (19.0 to
21.7 Nm) torque. Do not exceed 16 ft–lb. The
Controller may be damaged if this torque is ex-
ceeded. Always check the free speed of a Grinder
after it has been reassembled and before it is put
back into service. Refer to the Test and Inspection
Procedure.
Never use a Grinder which runs in excess of the
maximum speed listed in the Test and Inspection
Procedure.
The Controller has a left–hand thread.
10. Slip the Controller Assembly over the arbor aligning
the Dowel Pin hole with the Cylinder Dowel (38).
11. Apply the Controller Retaining Nut (46) and tighten
to 6ft–lb (8.1 Nm) torque for 99V85 Models, 9 ft–lb
(12.2 Nm) for all other models. Lightly tap both ends
of the Arbor (29). The Arbor and Rotor (34) must
turn freely when manually rotated, and the Cylinder
(36) must have some play between the end plates.
12. Hold the Cylinder Case in a vise with the motor bore
upward by gently clamping the Dead Handle (27).
13. Dampen the Rear End Plate Gasket (41) with
Ingersoll–Rand No. 50 Oil, align it with the hole in
the motor seat and place the Gasket in the Cylinder
Case.
MAINTENANCE SECTION
14. Center the long boss on the face of the Front End
15. Wrap the Exhaust Silencer (39) around the Cylinder
16. Slide the motor into the motor bore.
17. Insert the two Motor Clamp Washers (47), beveled
18. For models with built–in oilers, if the Oiler Assem-
19. Apply the Cylinder Case Gasket (48), the proper
20. Again, make certain the Arbor is free.
21. The Dead Handle (27) can be adjusted to two posi-
23
Plate (31) with the alignment mark on the face of the
Cylinder Case and insert the motor into the bore
approximately 1/2" (13 mm).
with the felt end over the exhaust ports in the Cylin-
der.
It may be necessary to slightly rotate the motor to
fully seat it in the Cylinder Case bore.
side down.
bly (23) was removed from the Cylinder Case, apply
the Oiler Body Seal (26) to the lip of the Oiler As-
sembly (23), insert the Oiler Felts (24) and tighten the
Oiler Adjusting Screw (25). Seat the assembly in the
cavity of the Cylinder Case and fill the Oiler with the
recommended oil.
Guard (49 or 50), the Cylinder Case Screw Lock
Washers (51) and the four Screws (52). Slightly
tighten opposite screws, make sure the arbor is free
and then tighten all screws to 14 ft–lb (19 Nm)
torque.
tions.
For models without a built–in oiler, insert a 5"
(127 mm) long 3/16" hex wrench into the elongated
slot in the end of the Dead Handle and loosen the
screw securing the Handle to the Cylinder Case.
Rotate the Handle 180_ and tighten the screw to
18 ft–lb. (24.4 Nm) torque.
For models with a built–in oiler, loosen the Dead
Handle Screw (28), change the position of the Dead
Handle and tighten the Screw to 9 ft–lb. (12.2 Nm)
torque.