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20. Place the two Motor Clamp Washers (32) concave side
first in the bottom of the housing bore, so that the
outer rim of the leading Washer contacts the Housing.
21. Install the assembled motor, shaft end first, into the
Housing until the Front End Plate seats against the
Motor Clamp Washers.
22. Place the Rear End Plate Gasket (22) on the face of the
Rotor Bearing Cage, aligning the dowel hole in the
Gasket with the Cylinder Dowel.
23. If the Oiler Body Assembly (2) was disassembled,
install two new Oiler Felts (4) in the Oiler Body, and
retain them with the Oiler Adjusting Screw (5). Run
the Screw in until its trailing face is flush with the face
of the Oiler Body.
24. Install the Oiler Body O–rings (3 and 6) in their
respective grooves on the Oiler Body.
25. Install the Oiler Body Assembly in the Backhead and
retain it with the Oiler Body Retainer (7).
26. Place the Housing Seal (17) on the rim of the Housing.
27. Place the Backhead Assembly (1) on the Housing,
making certain the Cylinder Dowel engages the dowel
hole in the Backhead. Install the Backhead Cap
Screws (13) and Lock Washers (12). Tighten them to
20 ft–lb (27 Nm) torque.
MAINTENANCE SECTION
28. Lay the pump on its side and slide the Impeller (42),
29. Install the Impeller Retaining Washer (43) and
30. For the most efficient operation of the pump,
31. Place the Inlet (47) against the Impeller Cover, and
32. Inject 5 – 10 cc of Ingersoll–Rand No. 80 Grease into
18
hub side first, on the splined end of the Rotor Shaft.
Manually rotate the Impeller. If it rubs against the
Housing, install an Impeller Shim (41) or Shims as
required to provide running clearance between the
Impeller and Housing.
Impeller Retaining Screw (44). Tighten the Screw to
12 to 15 ft–lb (16.2 to 20.3 Nm) torque.
particularly against high heads, it is necessary that the
clearance between the Impeller and Impeller
Cover (46) be regulated at 0.010". Place the Impeller
Cover on the base of the Housing, using the required
Impeller Cover Shim (45) or Shims to obtain the
desired clearance.
install the Impeller Cover Cap Screws (49) and Lock
Washers (48). Tighten the Cap Screws to 9 to 12 ft–lb
(12.2 to 16.2 Nm) torque.
the Grease Fitting (15) on the Motor Housing (14).
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