TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 4-22. FLYWHEEL ASSEMBLY REPLACEMENT This task covers: a. Removal b. Cleaning/Inspection c. Repair d. Installation e. Test INITIAL SETUP MODELS MANDATORY REPLACEMENT PARTS All TOOLS/SPECIAL TOOLS General mechanics tool kit (App B, Item 96) Multiple sling (App B, Item 83) Guide studs (App B, Item 86) Torque wrench (App B, Item 101) Dial indicator gage (App B, Item 44) Flywheel housing gage (App B, Item 30) 8 Bolts (App F, Item 3) EXPENDABLE/DURABLE SUPPLIES Cleaning solvent (App C, Item 10) Heat indicating crayon (App C, ltem 23) Wood block (App C, Item 46) International compound no.2 (App C, Item 24) a. Removal NOTE To aid in reinstallation, aline and mark two holes of scuff plate, crankshaft, and flywheel assembly. (1) (2) (3) (4) (5) (6) Attach multiple sling (1) to flywheel (2) with two 3/8-16 eye bolts (3). Attach lifting sling (1) to chain hoist (4). Remove two flywheel attaching bolts (5) and discard. Install two guide studs (6) in bolt holes to support flywheel assembly (2). Remove six remaining flywheel attaching bolts (5) and scuff plate (7). Discard bolts. Remove flywheel assembly (2) from crankshaft (8) and flywheel housing (9). Remove guide studs (6) from crankshaft (8). 4-70 Change 1