TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 4-15. BLOCK MOUNTED CRANKCASE BREATHER REPLACEMENT This task covers: a. Removal b. Inspection c. -Installation INITIAL SETUP MODELS ■ 7083-7391 7083-7395 7083-7396 MANDATORY REPLACEMENT PARTS 4 Lockwashers (App F, Item 91) 2 Gaskets (App F, Item 49) TOOLS AND SPECIAL TOOLS EXPENDABLE/DURABLE SUPPLIES General mechanics tool kit (App B, Item 96) Torque wrench (App B, Item 101) Gasket cement (App C, Item 39) a. Removal (1) (2) (3) (4) (5) (6) Remove two bolts (1) and two lockwashers (2) securing breather elbow (3) and gasket (4) to cylinder head. Discard gasket and Iockwashers. Loosen two hose clamps (5) securing hose (6) to breather Y-tube (7) and breather elbow (3). Remove breather elbow (3), hose (6), and two hose clamps (5). Remove two bolts (8) and two lockwashers (2) securing breather tube (9) and gasket (4) to cylinder head. Discard gasket and Iockwashers. Loosen two hose clamps (10) securing hose (11) to breather Y tube (7) and breather tube (9). Remove breather tube (9), hose 11), and two hose clamps (1 O). NOTE Do not remove breather Y-tube unless damaged or loose. Removal requires replacement with new tube. (7) If necessary, remove breather Y-tube (7) from block. Change 1 4-49