TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 5-5. ENGINE LIFTING BRACKETS REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP MODELS ■ 7083-7391 7083-7396 7083-7399 MANDATORY Replacement PARTS 8 Lockwashers (App F, Item 94) 4 Gaskets (App F,ltem 34) TOOLS AND SPECIAL TOOLS EQUIPMENT CONDITION General mechanics tool kit (App B, Item 96) Torque wrench (App B, Item 101) Para Description 5-8 Air box heater line removed (Except 7083-7391) a. Removal (1) (2) (3) (4) (5) Remove two bolts (1) and two Iockwashers (2) securing engine lifting bracket (3) to front of right cylinder head. Remove bracket and discard Iockwashers. Remove gasket (4) from front of cylinder head. Discard gasket. Remove two bolts (5) and two Iockwashers (6) securing engine lifting bracket (7) to rear of right cylinder head. Remove bracket and discard Iockwashers. Remove gasket (8) from rear of cylinder head. Discard gasket. Repeat steps (1) thru (4) for removal of left cylinder head lifting brackets. b. Installation (1) (2) (3) Install two bolts (5), two Iockwashers (6), and gasket (8) securing rear engine lifting bracket (7) to right cylinder head. Torque bolts to 46-50 Ib-ft (62-68 N-m). Install two bolts (1), two Iockwashers (2), and gasket (4) securing front engine lifting bracket (3) to right cylinder head. Torque bolts to 46-50 Ib-ft (62-68 N-m). Repeat steps 1 and 2 for installation of left engine lifting brackets. END OF TASK FOLLOW-ON MAINTENANCE Para Description 5-8 Install air box heater line (Except 7083-7391) 5-10 Change 1