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 SENDING UNITS AND SWITCH REPLACEMENT (2CA, 2DA) 0092 00 THIS WORK PACKAGE COVERS: Removal, Cleaning, Inspection, and Installation INITIAL SETUP: Tools: General mechanic’s tool kit (item 121, WP 0176) Expendable and Durable Items: Marker tag (item 39, WP 0173) Thread sealing tape (item 29, WP 0173) Personnel Required: Track Vehicle Repairer (1) 63H10 Equipment Conditions: Engine removed from vehicle and placed on a flat stationary surface. Wiring harness disconnected and marked (WP 0057 for 2CA) (WP 0058 for 2DA). REMOVAL NOTE Use marker tags (item 39, WP 0173) on all electrical leads to aid in proper connection at installation. Incorrect connection of wiring harness leads can cause false engine readings. 1. Remove switch (1) at crankcase (2). a. Remove engine oil pressure sending unit (1) from pipe reducer (3). b. Remove pipe reducer (3) from pipe elbow (4). c. Remove pipe elbow (4) from crankcase oil galley port (A). 2 3 4 A 1 WP 0092 00-1