Cummins — DRIVE UNITS - GROUP 09

Fuel Pump and Compressor Drive - Rebuild (9-02) Section 9 - Drive Units M11 Page 9-12 Caution: The grooved surface of the thrust bearing must be facing the thrust surface of the housing to provide proper lubrication and prevent damage to the drive as- sembly. Use Lubriplate T No. 105, or equivalent to lubricate the grooved surface of the thrust bearing. Install the thrust bearing over the shaft. Install the Spline Coupling Gear Use clean 15W-40 oil to lubricate the bore of the splined coupling gear. NOTE: Make sure the end of the drive shaft is supported. Install the drive assembly in an arbor press with the drive gear facing down.

The splined teeth are recessed from one end of the gear to aid in removal of the gear. Install this end of the gear on the shaft. Press the gear onto the shaft. Caution: The retainer capscrew must have an oil drilling if an air compressor is to be used. The oil drilling will lubricate and prevent damage to the coupling. Install the splined coupling gear retainer washer and capscrew. Tighten the capscrew. Torque Value: 47 [35 ft-lb] Install the Hub Coupling Use clean 15W-40 oil to lubricate the bore of the coupling. Install the drive assembly in an arbor press with the drive gear facing down. NOTE: Make sure the end of the drive shaft is supported. Press the coupling onto the shaft.

Install the washer and capscrew. Torque Value: 47 [35 ft-lb]