TM 10-6640-215-13 INDEX SUBJECT PAGE light ballast.  remove/install ........................................................................ ............................................... 4-33 Location and description of major components.......................................................... ................................ 1- 10 Lockers, remove/install   ............................................................................................................................ 4-104 M Machinery room exhaust damper motor.  remove/install ..................................................... ...................... 4-75 Main power panel, repair ........................................................................................................................... 4-38 Maintenance allocation chart...................................................................... ............................................... B-1 Manometer air regulator valve, remove/install............................................................ ............................... 4-91 Motor controllers.  remove/install .............................................................................................................. 4-60 Nomenclature cross reference list ............................................................................................................. 1-6 O Operating instructions ............................................................................................................................ 2-1 Operating procedures ............................................................................................................................ 2-47 Operation in extreme climates................................................................................................................... 2-62 Operation under unusual conditions .......................................................................................................... 2-62 Operator controls and indicators................................................................................................................ 2-1 Operator maintenance ............................................................................................................................ 3-1 Operator preventive maintenance checks and services............................................................................. 2-30 Operator troubleshooting........................................................................................................................... 3-1 Overpack box handle and tie down ring, remove/install............................................................................. 3-22 Oxidation stability bath, remove/install ...................................................................................................... 4-129 Index-4