TM 9-2910-226-34 APPENDIX B DIRECT SUPPORT. GENERAL SUPPORT, AND DEPOT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LISTS Section I. INTRODUCTION B-1. Scope. a. This appendix lists repair parts, special tools, and special purpose kits required for the performance of organizational, direct support, general support, and depot maintenance of the metering and distributing fuel pumps used on multifuel diesel engine assemblies. b. Illustrated items are keyed by numbers to their text listing. B-2 General. This repair parts and special tools list is divided into the following sections: a. Repair Parts – Section II. A list of repair parts authorized for the performance of maintenance at the direct support, general support, and depot level in figure and item number sequence. b. Special Tools, Test and Support Equipment – Section III. A list of special tools, test and support equipment authorized for the performance of maintenance at the direct support, general support, and depot level. c. Federal Stock Number and Part Number Index –Section IV. A list of Federal stock numbers in ascending numerical sequence followed by a list of reference numbers in ascending alphanumeric sequence, cross referenced to the illustration figure number and item number. B-3. Explanation of Columns. The following provides an explanation of columns found in the tabular listings. Source, Maintenance and Recoverability Codes (SMR), Column (1). (1) Source code. Source codes are assigned to support items to indicate the manner of acquiring support items for maintenance, repair, or overhaul of end items. Source codes are entered in the first and second positions of the uniform SMR code format as follows: Code Definition PA Items procured and stocked for anticipated or known usage. PB Items procured and stocked for insurance purpose because essentiality dictates that a minimum quantity be available in the supply systems, PC Item procured and stocked and which otherwise would be coded PA except that it is deteriorative in nature. PD Support item, excluding support equipment, procured for initial issue or outfitting and stocked only for subsequent or additional initial issues or outfitting. Not subject to automatic replenish- ment. B-O Code PE PF PG KD KF KB MO MF MH MD AO AF AH AD XA XB XC XD Definition Support equipment procured and stocked for initial issue or outfitting to specified maintenance repair activities. Support equipment which will not be stocked but which will be centrally procured on demand. Item procured and stocked to provide for sustained support for the life of the equipment. It is applied to an item peculiar to the equipment which because of probable discontinuance or shutdown of production facilities would prove uneconomic! to reproduce at a later time. An item of depot overhaul/repair kit and not purchased separately. Depot kit defined as a kit that provides items required at the time of overhaul or repair. An item of a maintenance kit and not purchased separately. Maintenance kit defined as a kit that provides an item that can be replaced at organizational or intermediate levels of main- tenance. Item included in both a depot overhaul/repair kit and a maintenance kit. Item to be manufactured or fabricated at organizational level. Item to be manufactured or fabricated at the direct support maintenance level. Item to be manufactured or fabricated at the general support maintenance level. Item to be manufactured or fabricated at depot maintenance level, Item to be assembled at organizational level. Item to be assembled at the direct support main- tenance level. Item to be assembled at the general support maintenance level. Item to be assembled at depot maintenance level. Item is not procured or stocked because the requirements for the item will result in the replacement of the next higher assembly. Item is not procured or stocked. If not available through salvage, requisition. Installation drawing, diagram, instruction sheet, field service drawing, that is identified by manufacturer’s part number. A low mortality support item that is not stocked. When required, item will be procured or requested through normal supply channels. NOTE Cannibalization or salvage may be used as a source of supply for any items coded above except those coded XA. (2) Maintenance code. Maintenance codes are assigned to indicate the levels of maintenance authorized to USE and REPAIR support items. The maintenance codes are entered in the third and