TM 10-3930-669-20 10-2.  DRIVE AXLE OIL COOLER REPLACEMENT/REPAIR. This task covers: a.  Removal c.  Cleaning/Inspection e.  Installation b.  Disassembly d.  Assembly INITIAL SETUP Tools and Special Tools Tool Kit, General Mechanic's: Automotive (Item 1, Appendix B) Materials / Parts Cap and Plug Set (Item 5, Appendix C) Solvent Dry-cleaning (Item 20, Appendix C) Tags, Identification (Item 21, Appendix C) Equipment Condition Engine OFF (TM 10-3930-669-10) Parking brake applied (TM 10-3930-669-10) Wheels choked (TM 10-3930-669-10) Engine ventilation panel removed (Para 6-2) Right-hand ventilation panel removed (Para 6-3) a.  Removal. NOTE • Tag and mark hose prior to removal. •  Cap and plug all hoses and fittings after removal. (1)   Loosen two clamps (1) and remove hoses (2 and 3) from elbows (4 and 5). 10-2