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: 32 • • Alternator Check for worn, cracked, frayed, or Belt loose alternator belt.  Notify unit maintenance if belt is worn, cracked, frayed, or loose. 33 • Fuel Hoses Check for leaking or corroded fuel Fuel hose or hoses and fuel hose connections at fuel fuel hose tank, fuel pump, auxiliary fuel connection connectors and fuel filters.  Tighten leaks.  Fuel connections, notify unit maintenance if hose is fuel hose leaks or is severely corroded severely corroded. 34 • Fuel Strainer Check for damage to screen 35 • • Trailer Inspect all frame seam welds and D- Welds are Chassis rings for cracks.  If welds or D-rings are damaged. damaged, notify unit maintenance Axle, lunette, or Check axle, lunette, and springs for spring is damage  If axle, lunette or spring is damaged damaged, notify unit maintenance. 36 • • Hand Brake Check that hand brake lever will lock Hand brake and unlock trailer wheels.  If adjustment handle will not required, adjust with handle. lock or unlock trailer wheels. 37 • • Brake Fluid Check level of reservoir brake fluid level Low brake fluid Level of the surge braking system.  Check level. prior to unit movement.  Add DOT 3 brake fluid if required 2-15