TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download

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TM 9-2815-202-34 5.1-4. FUEL LINES REPLACEMENT (Cont) b. Installation (1) Connect end of fuel return line (25) to adaptor fitting (26) at front of right cylinder head and tighten connection. (2) lf removed, install clips (21 and 29) and clamp (24) on fuel return line (25). (3) (4) (5) 5-80 NOTE For all lines attached to governor cover, drape and clip lines around governor cover. Do not mount lines overtop of cover. Route fuel return line under turbocharger air inlet tube between blower and left cylinder head toward rear of engine. Secure clip (21) on fuel return line (25) to rear of governor cover (4) by removing bolt flat washer (20) from governor cover. Torque bolt to 7-9 Ib-ft (1 0-12 N-m). (19) and Secure clip (29) to left side by-pass valve cover (30) by removing bolt (27) and Iockwasher (28) from by-pass valve cover. Torque bolt to 84-108 lb-in (9-12 N-m). Secure clamp (24) of fuel return line (25) to lifting bracket at rear of left cylinder head by removing bolt (22) and Iockwasher (23) from lifting bracket. Torque bolt to 40-50 Ib-ft (62-68 N-m). Change 1