TM 5-5420-209-124-101.Roadway Pontons.This task covers:a. Replaceb. RepairINITIAL SETUPToolsEquipment Conditions:General Mechanic’s Automotive Tool KitBow ponton removed (para. 4-94).(Item 1, Appendix B)Cable assembly removed (para. 4-90).Ponton Leak Detector (Item 3, Appendix B)Materials/PartsLifting Slings (NSN 1670-00-907-3080)Sealing Compound (Item 14, Appendix E)Compound, Deck Covering (Item 1, Appendix E)a. Replace.(figure 4-132)(1) Connect suitable lifting device to roadway ponton lift points (1) and take in slack.(2) Remove two cotter pins (2), washers (3), and remove pin (4).(3) Remove nut (5), screw (6), collar (7), hinge pin (8) and washers (9).(4) Remove two nuts (10), screws (11) and Iinks and lever (12).(5) Remove nut (13), screw (14), collar, and hinge pin (16).WARNINGWeight of ponton will shift in direction of lift points during lifting.(6) Unlatch front and rear travel latches (17) and remove roadway ponton (18).WARNINGThe weight distribution of load will result in the bottom of the ponton to swing in the direction of lift point.(7) Position roadway ponton (17) adjacent to roadway ponton (18) and aline hinges.(8) Install rear hinge pin (16), collar (15) and secure with screw (14) and nut (13). Torque screw to120-132 ft-lbs(162-179 Nm).(9) Install links and lever (12), and secure with two screws (11) and nuts (10). Torque screws to 120-132 ft-lbs(162-179 Nm).(10) Install front hinge pin (8), washers (9), collar (7), and secure with screw (5) and washer (6). Torque screwto 120-132 ft-lbs (162-179 Nm).4-324
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
