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 DISASSEMBLY/ASSEMBLY PROCEDURE SEQUENCE 0178 00 THIS WORK PACKAGE COVERS: WP 0178 00-1 General, Cleaning, Inspection, and Disassembly/Assembly Sequence Tables GENERAL The tables in this work package are provided as a guide for the orderly disassembly and subsequent assembly of the AVDS-1790 engine. The work packages have been grouped in sequential order. In some cases there is more than one work package in a group, in those cases there is no preference as to which work package is to be done first, they can be accomplished simultaneously. Before proceeding to the disassembly table, the exterior of the engine must be cleaned and the oil must be drained. Go to Work Package 0031 for the engine oil draining procedure. CLEANING 1. See Work Package 0028 for General Cleaning Procedures. 2. Close all openings on the engine with waterproof tape or suitable plugs and thoroughly clean all external parts and outer surfaces. Make sure no foreign material enters working parts of engine assembly. Wash engine using water under pressure to remove mud and dirt. Remove oil and grease using a stiff brush with cleaning solvent. INSPECTION All parts must be inspected with care. Replace parts if damage or wear exceeds allowable limits. 1. See Work Package 0028 for General Inspection Procedures. 2. Do a general inspection of each assembly as it is removed from the engine to determine if further disassembly is required. TABLE ONE: DISASSEMBLY SEQUENCE Work Package Title WP # Sequence Fuel Supply Pump Replacement (2CA, 2DA) 47 1 Fuel Supply Pump Replacement (2DR) 48 1 Starter Motor Replacement 49 2 Low Voltage Starter Protection Module Replacement 50 3 Starter Relay Mounting Bracket Replacement (2DR) 171 3 Generator Replacement (650 Ampere) 51 4 Generator Replacement (300 Ampere) 52 4 Generator Oil Cooling Hoses and Fittings Replacement (650Ampere) 91 4 Wiring Harness and Cable Repair 56 5 Signal Wiring Harness Replacement (2CA) 57 5 Signal Wiring Harness Replacement (2DA) 58 5 Signal Wiring Harness Replacement (2DR) 59 5