TM 9-2320-361-20 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. The information in the TB 43-0001-39 series is compiled from some of the Equipment Improvement Reports that you prepared on the vehicles covered in this manual. Many of these articles resulted from comments, suggestions, and improvement recommendations that you submitted to the EIR program. The TB 43-0001-39 series contains information on equipment improvements minor alterations, proposed Modification Work Orders (MWO’s), warranties (if applicable), 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. Also refer to DA Pam 25-30, Consolidated Index of Army Publications and Blank Forms, and Appendix A of this manual. 1-7. WARRANTY INFORMATION The transfer, transmission, transmission shaft, front axle assembly, rear axle assembly, differential carrier, air hydraulic cylinder, steering gear, cargo body, winch, power takeoff assembly, and delivery pump are warranted in accordance with TB 9-2320-209-14 for the M35A2 and M35A2C cargo trucks, M49A2C fuel tank truck, M50A3 water tank truck, and M275A2 tractor truck. The warranty starts on the date found in block 23, DA Form 2408-9, in the logbook. Report all defects in material or workmanship to your supervisor, who will take appropriate action. 1-2