TM 5-4310-452-145-35. AIR COMPRESSOR MAINTENANCE (Con't).CAUTIONShaft seal assembly consists of three parts. Rear part of shaft seal assembly may be bonded toshaft and cannot be removed until gear case is removed from housing.4.Remove retaining ring (10) and front part of shaft seal assembly (13) from retaining plate (11).5.Remove middle part of shaft seal assembly (13) from shaft (18). Discard front and middle parts of shaft sealassembly.6.Remove 10 capscrews (30), gear case (4), and gasket (16) from housing (9). Discard gasket.7.Remove 4 socket head capscrews (14) from gear case (4) and retaining plate (17). Remove shaft (18), retainingplate, bearing (15), and rear part of shaft seal assembly (13) from gear case.8.Remove rear part of shaft seal assembly (13), bearing (15), and retaining plate (17) from shaft (18).NOTEBearing races may fall out of housing when bearing cover is removed. If so, install bearing racesback in housing.9.Remove 4 screws (22), bearing cover (21), and shims (20) from housing (9). Remove preformed packing (19)from bearing cover. Discard preformed packing.10.Remove 4 screws (24), bearing cover (25), and shims (27) from housing (9). Remove preformed packing (28)from bearing cover. Discard preformed packing.11.Remove retaining ring (23) from bearing cover (25).TA5056055-85
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