Ingersoll Rand — Assembly of the Arbor

A Ingersoll Rand service procedure — check it applies to your exact model before use.

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Procedure

1. Press the Arbor Bearing (59) onto the Arbor Shaft (56).
2. Grasp the Arbor Shaft in a vise, spline end up.
3. Install the Bearing Lock Washer (58) and Bearing Locknut (57). Tighten the Locknut snugly. Bend the tangs of the Bearing Lock Washer into the grooves of the Bearing Locknut.
4. Remove the Arbor Shaft from the vise.
5. Grasp the Arbor Housing (29) in a vise, Guard end up.
6. Coat the spline of the Rotor Shaft and the spline of the Arbor Shaft with 3 to 4 cc of Ingersoll Rand No. 28 Grease. Insert the Arbor Coupling into the Arbor Housing and onto the spline of the Rotor Shaft. Slip the spline of the Arbor Shaft into the Arbor Coupling.
7. Place the Wheel Guard (55) onto the Arbor Housing making sure the holes are aligned. Install the Guard Screw Lock Washers (54) and Guard Screws (53). Tighten to 15 ft-lb (20.3 Nm) torque.
8. Install a Wheel Flange (52), Wheel and the other Wheel Flange (52) onto the Arbor (56).
9. Using an applicable Spanner Wrench inserted into the pin hole of the flange to hold the arbor, install the Wheel Nut (51) with an open-end wrench. Only tighten sufficiently to drive the wheel and prevent slippage.
10. Fill the oil chamber with the recommended oil and insert the Oil Chamber Plug (24). Tighten to 4 ft-lb (5.4 Nm) torque.

Source: manual:16573354_ed2_b.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.