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 REPAIR (Cont) (3) (4) (5) (6) (7) Place clean folded wiping rag between rotors (6 and 7). Remove six bolts (8) and six Iockwashers (9) securing blower drive coupling (10) and retainer (11) to gear (12). Discard Iockwashers. Remove bolt (13), shaft (14), deflector (15), and spacer (16). Place flanges of two gear and bearing pullers (with center screw backed out) against faces of gears(12 and 17). Aline flange holes with tapped holes in gears. Secure pullers to gears (12 and 17) with 5/1 6-24 x 1 1/2-inch bolts. Install two bolts on gear (17) and three bolts on gear (12). Turn two pullers uniformly and remove gears (12 and 17) from shafts of rotors (6 and 7). Remove pullers from gears. NOTE Secure shims to matching gears to insure identical number and size of replacement shims during reassembly. (8) Remove shims (18) from shafts of rotors (6 and 7). (9) Remove twelve bolts (19), twelve Iockwashers (20), and four retainers (21 ) from blower end plates (22 and 23). Discard Iockwashers. 4-236