TM 9-2320-361-10 1-6. EQUIPMENT IMPROVEMENT REPORT AND MAINTENANCE DIGEST (EIR MD) The quarterly Equipment Improvement Report and Maintenance Digest, TB 43-0001-39 series, contains valuable field information on the equipment covered in this manual. Information in the TB 43-0001-39 series is compiled from some of the Equipment Improvement Reports (EIR’s) that you prepared on vehicles covered in this manual. Many of these articles result from comments, suggestions, and improvement recommendations that you submitted to the EIR program. The TB 43-0001-39 series contains in format ion on equipment improvements, minor alterations, proposed Modification Work Orders (MWO’s), actions taken on some of your DA Form 2028’s (Recommended Changes to Publications), and advance information on proposed changes that may affect this manual. The information will help you in doing your-job better and will help in keeping you advised of the latest changes to this manual. 1-7. DESTRUCTION OF ARMY MATERIEL TO PREVENT ENEMY USE Procedures for destruction of army materiel to prevent enemy use can be found in TM 750-244-6. 1-8. HAND RECEIPT MANUAL This manual has a companion document with a TM number followed by “-HR” (which stands for Hand Receipt). The TM 9-2320-209-” 10-HR consists of preprinted hand receipts (DA Form 2062) that list end item-related equipment (ie. COEI, BII, and AAL) you must account for. As an aid to property accountability, additional -HR manuals maybe requisitioned from the following source in accordance with procedures in Chapter 3, AR 310-2: The U.S. Army Adjutant General Publications Center ATTN: AGDM-OD 2800 Eastern Blvd. Baltimore, MD 21220 1-9. USE OF THE METRIC SYSTEM The equipment described in this manual is non-metric. Therefore, all measure- ments involving vehicle instruments and measuring devices will be non-metric. However, since non-vehicle equipment may have metric measurements, both metric and English units will be used, including listings of vehicle capacities, dimensions, and weights. A metric conversion chart is supplied on the inside back cover of this manual. 1-3