TM 10-6640-239-13 4-17 Section V.  UNIT MAINTENANCE PROCEDURES Alphabetical Index Maintenance Title Paragraph Air-Gas Drying Apparatus ................................................................................................................................ 4-62 Air Compressor................................................................................................................................................. 4-34 Air Flow Control Devices and Piping System................................................................................................... 4-36 Air Tank............................................................................................................................................................ 4-35 Analytical Balance and Vibration Damping Support........................................................................................ 4-41 Blackout Microswitch....................................................................................................................................... 4-23 Cloud, Pour, and Freeze Point Test Bath.......................................................................................................... 4-46 Copper Strip Corrosion Bath and Brackets....................................................................................................... 4-67 Curbside Exhaust Damper Motor...................................................................................................................... 4-33 Curbside Stowage Box...................................................................................................................................... 4-53 Distillation Test Apparatus ............................................................................................................................... 4-44 Drying Rack...................................................................................................................................................... 4-57 Emergency Light Ballast................................................................................................................................... 4-16 Emergency Light Ballast Box ........................................................................................................................... 4-17 Environmental Control Units Intake Damper/Motor......................................................................................... 4-29 Environmental Control Units Remote Control.................................................................................................. 4-25 Evaporation Loss Bath...................................................................................................................................... 4-48 Explosion Proof Distribution Box A3 Components.......................................................................................... 4-19 Explosion Proof Distribution Box A13 Components........................................................................................ 4-21 Explosion Proof Refrigerator............................................................................................................................ 4-49 Flashlight, Fire Extinguisher, First Aid Kit, Burn Kit, and Brackets ................................................................ 4-63 Fuel Sampling Kit, Tool Kit, and Brackets....................................................................................................... 4-68 Fume Hood Exhaust Blower Hoses .................................................................................................................. 4-42 Fume Hood Vent Exhaust Door Assembly ....................................................................................................... 4-14 Gas Alarm Kit, Sampling Kit, Centrifuge, and Brackets................................................................................... 4-66 Gas Alarm System............................................................................................................................................. 4-39 Gas Cylinder and Gas Regulator Valve ............................................................................................................ 4-50 Gas Cylinder and Propane Storage Locker Vents ............................................................................................. 4-13 Gas Cylinder Rack ............................................................................................................................................ 4-59 Gas Cylinder Storage Cabinet........................................................................................................................... 4-60 GFI Indicating Switches.................................................................................................................................... 4-54 Jerry Jug Shelf................................................................................................................................................... 4-58 Kinematic Viscosity Bath ................................................................................................................................. 4-43 Laboratory Oven ............................................................................................................................................... 4-45 Light Ballast...................................................................................................................................................... 4-15 Locker, Desiccating Cabinet, Stool Storage Bracket, and Bookcase ................................................................ 4-40 Mechanical Room Exhaust Damper Motor....................................................................................................... 4-31 Main Power Panel Components ........................................................................................................................ 4-18 Motor Controller............................................................................................................................................... 4-26 Oil Thief Rack .................................................................................................................................................. 4-56 Oxygen and Nitrogen Gas Supply Lines ........................................................................................................... 4-65 Penetrometer, Penetrometer Controller, and Brackets ...................................................................................... 4-71 Power Entry Panel............................................................................................................................................. 4-12 Power Panel No. 2 Components........................................................................................................................ 4-20 Propane Cylinder Storage Cabinet.................................................................................................................... 4-61 Purge Exhaust Door, Curbside.......................................................................................................................... 4-32 Purge Exhaust Door, Roadside ......................................................................................................................... 4-30