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 DAMPER HOUSING OIL CONTROL VALVES, REPAIR/REPLACE 0106 00 THIS WORK PACKAGE COVERS: Disassembly, Cleaning, Inspection, and Assembly INITIAL SETUP: Tools: General mechanic’s tool kit (item 121, WP 0176) Inside micrometer caliper set (item 16, WP 0176) Outside micrometer caliper set (item 17, WP 0176) Slide hammer (puller) (item 88, WP 0176) Spring tester (item 118, WP 0176) Fabricated Items: Valve sleeve remover (item 7, WP 0177) Mandatory Replacement Parts: Gasket (2) (item 106, WP 0175) Gasket (1) (item 160, WP 0175) Self-locking nut (2) (item 33, WP 0175) Personnel Requirements: Track Vehicle Repairer (1) 63H10 Equipment Conditions: Engine level on flat surface DISASSEMBLY Early model engines had an oil cooler bypass valve. Later model engines do not have this feature; it was found to be unnecessary. If your engine does not have an oil cooler bypass, skip step 1 and go to step 2. 1 2 3 4 1. Remove oil cooler bypass valve (1). a. Remove plug (2). b. Remove and discard gasket (3). c. Remove spring (4) and plunger (1). WP 0106 00-1