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 FLYWHEEL AND SPUR GEAR REPLACEMENT (2CA, 2DA) 0102 00 THIS WORK PACKAGE COVERS: Removal, Cleaning, Inspection, and Installation INITIAL SETUP: Tools: Dial indicator (item 65, WP 0176) Eye bolt (item 11, WP 0176) General mechanic’s tool kit (item 121, WP 0176) Splined wrench (engine turning tool) (item 136, WP 0176) Suitable lifting device Torque wrench, 500 - 2500 inch/pounds (item 126, WP 0176) Personnel Required: Track Vehicle Repairer (2) 63H10 Equipment Conditions: Engine level on flat surface FLYWHEEL RUN-OUT CAUTION Flywheel run-out must be checked prior to removal of the old flywheel and after installation of a new flywheel. The first check is to determine if the old flywheel is OK, and the second check is to determine if the new flywheel meets the run-out criteria. 1. Affix dial indicator (1) (item 65, WP0176) as illustrated. 2 1 2. Observe dial indicator (1) while rotating flywheel (2) with turning tool (3) (item 136, WP 0176). a. Dial indicator must not indicate more than 0.015-inch of flywheel run-out. b. If run-out exceeds 0.015-inch, the flywheel must be replaced. NOTE Check run-out of crankshaft flange if flywheel run-out exceeds limits. 3 WP 0102 00-1