TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download

Page 905 of 1563

TM 9-2815-220-24 FUEL INJECTION TUBES REPLACEMENT 0113 00 THIS WORK PACKAGE COVERS: Disassembly, Cleaning, Inspection, Repair, and Assembly INITIAL SETUP: Tools: Crowfoot attachment (item 27, WP 0176) General mechanic’s tool kit (item 121, WP 0176) Plug gauge set (item 53, WP 0176) Torque wrench, 0-175 foot-pounds (item 127, WP 0176) Torque wrench, 0-300 inch-pounds (item 124, WP 0176) Fabricated Items: Bending tool (2) (item 13, WP 0177) Mandatory Replacement Parts: Self-locking nut (31) (item 38, WP 0175) Self-locking nut (item 111, WP 0175) Self-locking screw (2) (item 223, WP 0175) Expendable and Durable Items: Goggles (item 27, WP 0173) Lubricating oil (item 21, WP 0173) Lubriplate (item 23, WP 0173) Cap, Plastic Tubing (Tool Crib) Personnel Required: Track Vehicle Repairer (1) 63H10 Equipment Conditions: Engine level on flat surface Top housing assembly removed (WP 0055) Fuel injection tube brackets removed (WP 0079) REMOVAL CAUTION 1 1 3 2 Both ends of each fuel injection tube have a support nut (1) that must be loosened prior to loosening the compression nut (2) [nozzle end] or compression connector (3) [pump end]. The compression nut or compression connector must be held in place while loosening the support nut. Failure to comply may result in damage to fuel injection tubes. NOTE Each fuel injection tube is unique and must be returned to its original position. Each tube is marked for cylinder location. WP 0113 00-1