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 FUEL SUPPLY PUMP DRIVE COUPLING AND ADAPTER REPLACEMENT 0110 00 THIS WORK PACKAGE COVERS: Removal, Installation INITIAL SETUP: Tools and Special Tools: General mechanic’s tool kit (item 121, WP 0176) Retaining ring pliers (item 79, WP 0176) Torque wrench, 0-175 foot-pounds (item 127, WP 0176) Mandatory Replacement Parts: Retaining ring (1) (item 17, WP 0175) Expendable Materials: Lubriplate (item 23, WP 0173) Personnel Required: Track Vehicle Repairer (1) 63H10 Equipment Conditions: Engine level on flat surface Fuel back-flow valve removed (WP 0081) Fuel Supply Pump Mounting Adapter Removed (WP 0109) NOTE This work package describes how to remove the fuel pump drive coupling and adapter with the damper housing not removed. The cap screws that fasten the fuel pump drive coupling adapter also secure the damper. The damper will remain in position with these cap screws removed. The procedure is the same whether the damper housing is removed or not - only the equipment conditions change. REMOVAL NOTE Lock wire Early model engines had lock wire securing adapter mounting cap screws. Lock wire is no longer required in this location. If encountered, remove and do not replace. WP 0110 00-1