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 MOUNTING ADAPTER REPAIR/REPLACEMENT 0109 00 INSPECTION All parts must be inspected with care. Replace parts if damage or wear exceeds allowable limits. 1. See Work Package 0028 for Standard Inspection Procedures. 2. Check that studs (7,8,9) are not bent, stripped or otherwise damaged. a. See Work Package 0028 for stud replacement procedures. b. Refer to the following table for stud size and setting height. Location Stud Size and Length Number Required Setting Height inch (mm) 7 3/8-16(7/8) X 3/8-24(15/16) X 1-3/4 2 1-3/16 (30.1625) 8 3/8-16(7/8) X 3/8-24(15/16) X 1-3/4 6 1-1/16 (26.9875) 9 3/8-16(13/16) X 3/8-24(11/16) X 1-5/8 4 15/16 (23.8125) 6 4 9 8 7 10 8 3. Check that back-flow valve bracket (1) is not bent, cracked or otherwise damaged. a. Replace bracket (1) if damaged. 4. Check mounting surface of both adapter (4) and damper housing (10). 1 a. Look for scratches, nicks, or other damage that would prevent gasket (6) from sealing. (1) Polishing with crocus cloth (item 9, WP 0173) wetted in cleaning solvent (item 8, WP 0173) may repair minor imperfections. (2) Replace adapter (4) or damper housing (10) if damage cannot be repaired. WP 0109 00-2