TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 4-41. BLOWER d. Assembly REPAIR (Cont) NOTE Dowel pins must project 0.320 inch (8.23 mm) from flat face of front end plate to assure proper alinement of end plate with housing. (1) (2) (3) If removed, install two dowel pins (39) in each end plate (22 or 23). Pins must project 0.320 inch (8.23 mm) above face of plate. If removed, install two oil strainers (36) and two sleeve bushings (37) in bottom of end plates (22 and 23). Strainer must be flush to 0.015 inch (0.38 mm) below surface. Install two plugs (38) in top of end plates (22 and 23). NOTE Steps (4) thru (6) provide information to install oversized replacement lip-type oil seals on rotor shafts and end plates. If the ring-type oil seals, carriers, and collars are still available from existing stock, proceed to steps (9) thru (16). (4) (5) (6) (7) (8) 4-240 Support blower rear end plate (22), finished surface facing up, on two wooden blocks. Start oil seal (31 ) straight into bore of end plate with part number facing up (away from bore). Place short end of oil seal installer in oil seal (31 ). Tap oil seal into end plate (22) until shoulder of installer contacts end plate. To install remaining oil seals (31) in end plates (22 and 23), repeat steps (4) thru (6). Position rotor on two wood blocks under arbor press. Using oversized seal pilot, press oil seal sleeves (40) on rotor shaft until sleeve contacts rotor.