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 COOLING FANS, VANES, FAN HOUSINGS, AND SEALS REPLACEMENT 0054 00 THIS WORK PACKAGE COVERS: Removal, Installation INITIAL SETUP: Tools: Fan rotor gauge (item 43, WP 0176) General mechanic’s tool kit (item 121, WP 0176) Puller, Mechanical (2) (item 90, WP 0176) Torque wrench, 0-600 foot-pounds (item 128, WP 0176) Mandatory Replacement Parts: Cotter pin (2) (item 53, WP 0175) Gasket (2) (item 257, WP 0175) Mandatory Replacement Parts (Continued): Lock washer (12) (item 94, WP 0175) Seal (2) (item 191, WP 0175) Self-locking nut (2) (item 113, WP 0175) Personnel Required: Track Vehicle Repairer (2) 63H10 Equipment Conditions: Engine removed from vehicle and placed on a flat stationary surface REMOVAL NOTE Removal of front and rear cooling fans and vanes are identical. Three different length screws secure the cooling fan vane housings to the cooling fan housings. Mark each screw during removal and note the location to aid in proper placement during installation. 1. Remove front and rear vane housings (1). a. Remove eight screws (2) with lock washers (3). Discard lock washers. b. Remove two vanes housings (1) from engine. 1 1 3 2 WP 0054 00-1