TM 10-3930-671-24 Subject Section 3 Planned Maintenance 3.1 PM Schedules Planned Maintenance (PM)............................................................................................  3.1 PM Service Intervals.......................................................................................................  3.1 Safety and Operational Checks......................................................................................  3.1 Recommended PM and Lubrication Schedule ...............................................................  3.1 3.2 Planned Maintenance Procedures PM Program ...................................................................................................................  3.2 Visual Inspection ............................................................................................................  3.2 Functional Tests .............................................................................................................  3.2 Operational Tests - Test Drive  .......................................................................................  3.2 Lubrication, Fluids and Filters  ........................................................................................  3.2 Air Cleaning....................................................................................................................  3.2 Critical Fastener Torque Checks....................................................................................  3.2 3.3 Machine Jacking and Blocking Raising Drive Wheels Off Floor ......................................................................................  3.3 Blocking The Upright In Raised Position ........................................................................  3.3 Raising Rear Of Truck....................................................................................................  3.3 Raising Entire Truck .......................................................................................................  3.3 Raising Truck With A Hoist  ............................................................................................  3.3 Lifting And Jacking Points ..............................................................................................  3.3 Shipping Tiedown Instructions  .......................................................................................  3.3 4 Engine 4.1 Engine Maintenance Oil Change Frequency....................................................................................................  4.1 Oil Level Check Procedures...........................................................................................  4.1 Oil and Filter Change Procedures ..................................................................................  4.1                                                             4-2 Engine Troubleshooting Troubleshooting Guide ...................................................................................................  4.2 4.3 Engine Tune-Up Tune-Up Preparation......................................................................................................  4.3 Preliminary Checks  ........................................................................................................  4.3 Cranking Test .................................................................................................................  4.3 Tune-Up Procedures ......................................................................................................  4.3 4.4 Deleted F-515