TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 (10) (11) (12) (13) (14) Remove fuel pump drive bolt (24), key washer (25), disc (26), and spacer (27) from shaft of rotor (6). Discard key washer. Remove four fillister head screws (28) securing end plates (22 and 23) to blower housing (29). Place flanges of gear and bearing pullers (with center backed out) flat against face of rear end plate (22). CAUTION Bolts must be threaded all the way into tapped holes of end plate to provide maximum anchorage for pullers and to eliminate possible damage to end plate. Aline holes in puller flanges with tapped holes in end plate (22). Secure pullers to end plate with six 1/4-24 x 11/4-inch bolts. Turn two pullers uniformly and remove rear end plate (22) from blower housing (29) and shafts of rotors (6 and 7). Remove pullers and rag from rotors. CAUTION To avoid damage to rotors, handle them with care. Do not force rotors out of housing and pull out slowly and evenly. (15) (16) (17) To remove front end plate (23), repeat steps (12) thru (14). Remove rotors (6 and 7) from blower housing (29). Support outer face of rear end plate (22) on two wood blocks. Place long end of oil seal installer through oil seal ring collar (30) or lip-type seal (31). Tap two rear roller bearings (32) and two collars or seals from end plate. If unit has oil seals, discard seals. 4-237