TM 5-3820-256-10 Table 2-17.  Engine Preventive Maintenance Checks and Services ITEM INTERVAL Item to be Procedures Equipment is NO. Inspected Check for and have repaired not ready/ B  D   A  W   M or adjusted as necessary. available if: 1     X Air cleaner Inspect filter in air cleaner.  Replace if dirty. 2     X Fuel lines and filter Check lines from tank to engine for signs of fuel leaking.  Check for clog- ged filter.  Notify unit maintenance for replacement. 3     X Fuel injection pump Check for leakage at fuel lines connections to the injection pump. 4 X Air compressor During operation, check for proper Air pressure is not air pressure indication on gages. adequate to operate air brakes. 5 X Water pump and hoses Check for leakage around pump inlet and outlet.  Check hoses for leaks. 6 X Oil cooler and filter Inspect tubes for obstructions. Replace filter at recommended intervals. 7 X Oil pan Check for dripping or oil spots on the ground.  Be sure drain plug is tight. Table 2-18.  Drive Train Preventive Maintenance Checks and Services ITEM INTERVAL Item to be Procedures Equipment is NO. Inspected Check for and have repaired not ready/ B  D  A  W   M or adjusted as necessary. available If: 1           X Transmission Check transmission lube oil level. Transmission has Add fluid if required. little or no lube oil. 2    X Transfer case Driveshaft Check for signs of worn bearings. Lubricate shaft as recommended. 3    X Front axle driveshaft Check for signs of worn bearings. Lubricate shaft as recommended. 4           X Transfer case Check oil level.  Add fluid as required. 5    X Interaxle drive driveshaft Check for signs of worn bearings. Lubricate shaft as recommended. 6    X Rear axle driveshaft Check for signs of worn bearings. Lubricate shaft as recommended. 7    X Front rear axle Check lube oil level in gearcase. Add oil as required. 8    X Rear axle Check lube oil level in gearcase. Add oil as required. 9    X Front axle Check lube oil level in gearcase. Add oil as required. 2-34