TM 10-4320-315-10 Table 2-5.  Operator Preventive Maintenance Checks and Services - (Cont) Interval Procedures: Equipment Is Item Item to be Check for and have repaired Not Ready/ No. B D A W M Inspected or adjusted as necessary Available If: 38 • • Brake Lines Check brake lines for leaks or damage. Any leakage of Notify unit maintenance if damaged. brake fluid or damage lines. 39 • Decals and Check for missing or damaged decals Instruction and instruction plates. Plates 40 • • Trailer Lights Check for cracked or broken lenses Lights do not and With trailer connected to towing vehicle, work. Reflectors check operation of lights.  Notify unit maintenance if lens is cracked or broken or lights are inoperable 41 • • Tripod Check supports and weld son tripod for Tripod is damage  If damaged, notify unit damaged, not maintenance.  Check if tripod is secured or damaged  Make sure tripod is secured inoperable. and operable If tripod is damaged or not operable, notify unit maintenance. 42 • • Tires and Check tires for wear and proper Tire is flat or Rims inflation Check valve stem.  Check lug excessively nuts for tightness  Add air as worn. necessary to bring to required operating pressure. Check for damaged rim Rim is damaged 43 • • Jacks Remove jack from stow position  Check Jack is for damage and proper operation damaged, Reinstall in stow position.  Make sure inoperable, or pins and chains securing jacks in stow cannot be and operational positions are not secured to excessively worn or damaged. vehicle in stow or operational position because of damaged or missing pins. 44 • • Safety Check for damaged/broken safety Chains and/or Chains and chains and breakaway cable.  Check cable is broken Breakaway trailer cable for damaged connector and or damaged Cable and broken pins Connector Trailer Cable points are broken. 2-16