TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download
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TM 9-2815-220-24 CRANKSHAFT DAMPER REPAIR 0140 00 THIS WORK PACKAGE COVERS: Removal, Inspection, Repair, Installation INITIAL SETUP: Tools and Special Tools: General mechanic’s tool kit (item 121, WP 0176) Inside micrometer caliper set (item 16, WP 0176) Mechanical puller (3) (item 90, WP 0176) Expendable Materials: Cleaning compound, solvent (item 8, WP 0173) Cloth, abrasive, crocus (item 9, WP 0173) Fabricated Items Tapered bolt (item 16 WP 0177) Personnel Requirements: Track Vehicle Repairer (2) 63H10 Equipment Conditions: Engine on maintenance stand (WP 0130) 2CA, 2DA: Fuel Supply Pump removed (WP 0048) 2CA, 2DA: Fuel Supply Pump Drive removed (WP 0110) 2DR: Fuel Supply Pump removed (WP 0049) 2DR: Power Takeoff Drive Shaft removed (WP 0111) Damper Housing removed (WP 0151) REMOVAL WARNING The crankshaft damper is heavy and awkward. It requires a two-man lift or a suitable lifting device. Use a 4-1/4 to 4-1/2-inch long bolt with the head cut off and tapered (item 16 WP 0177) to facilitate installation and removal. CAUTION The vibration damper wheel is not a flywheel. It has hydraulic oil inside. Prying or hammering on it to help in removal or installation will damage it. Do not use pry bars, drifts, or hammers to install or remove the damper wheel. WP 0140 00-1