TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
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x TM 9-2320-280-20-1 3. On page 3-12 you find paragraph 3-8, the detailed procedure for replacing the oil cooler assembly. d. DETAILED MAINTENANCE PROCEDURES. Detailed maintenance procedures include everything you must do to accomplish a basic maintenance task. Unless otherwise stated, general mechanic’s automotive tool kit will be used for maintenance of this vehicle. 1. Before beginning the maintenance task, look through the procedure. You must familiarize yourself with the entire maintenance procedure of para. 3-8: "Engine and Transmission Oil Cooler Assembly Maintenance". The task includes "a. Removal" "b. Installation" and "c. Cleaning and Inspection". 2. The ten basic headings listed under “INITIAL SETUP” outline task conditions, materials, special tools, manpower requirements, and special conditions. The headings are: Applicable Models: Any models that require a particular maintenance task. If a maintenance task covers all models, then this heading will not be used. Test Equipment: Test equipment needed to complete a task. If test equipment is not required, this heading will not be used. Tools These are common tools and general mechanic tool sets required to perform maintenance tasks. These common tools should be on hand to properly perform the task. Torque wrenches are required for many tasks; the proper torque wrench should be available to tighten mounting hardware. Special Tools: Those special tools needed to complete a maintenance task. If no special tools are needed, this heading will not be used. If you don’t have one of these special tools, requisition it (before starting the task) using the data supplied in TM 9-2320-280-24P, the repair parts and special tools list for this level of maintenance. Special tools are located in section III. Materials/Parts: This heading lists only mandatory replacement materials or parts (gaskets, O- rings, sealant, etc.). To replace other unserviceable parts, refer to TM 9-2320-280-24P for requisition data. If no mandatory replacement materials/parts are required, this heading will not be used.