PUMP AND BEARING HOUSING ASSEMBLY (CONT)

INSTALLATION/REPLACEMENT - TM-5-4320-302-14_298

PUMP AND BEARING HOUSING ASSEMBLY (CONT) - TM-5-4320-302-14_300

TM-5-4320-302-14 Forward Area Water Point Supply System (FAWPSS) Model WP55100 NSN 4320-01-168-1629 and Model 9095-91 NSN 4320-01-338-3305 Manual
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TM 5-4320-302-14 5-4. PUMP AND BEARING HOUSING ASSEMBLY (CONT) Location/Item Action Remarks 36. Tapered hub Install tapered hub on shaft, alining keyway in hub with key on shaft. 37. Flex disc a. Install flex disc over shaft and onto tapered hub. b. Install cap screws fingertight. 38. Tapered hub Using previously recorded dimension, position and flex disc tapered hub and flex disc assembly on shaft. assembly Secure in place by tightening cap screws in a cross pattern. WARNING Make sure that hoists and other lifting equipment are in good repair and of sufficient capacity to safely handle loads without injury to personnel or damage to equipment. Securely attach lifting equipment. Before lifting, be sure load is balanced. 39. Pump and Position a suitable lifting device equipped with a Spread slings on bearing hous- spreader bar and slings over pump and bearing spreader bar so that ing assembly housing assembly. Attach slings around assembly slings hang vertically and put tension on slings. Make sure assembly when attached to is properly supported. assembly. 40. Pump and Lift and remove from bearing hous- blocks on work plat- ing assembly form. Lower carefully so that bearing hous- ing assembly alines with engine adapter housing. Aline holes in flex disc with drive pins on drive ring, and pump mounting studs in pump mounting angle. When these holes and pins are alined, slide pump and bearing hous- ing assembly toward engine so that this disc coupling mates and engages properly. NOTE Alinement of the flex disc and drive ring may be checked and corrected by viewing through flywheel guard. 5-14

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