TM 10-6640-215-13 INDEX SUBJECT PAGE Fluorescent light fixtures, repair ....................................................................... ............................................ 3-15 Freezer, remove/install   .......................................................................... ..................................................... 5-52 Fume hood and gum bath exhaust vent doors, remove/install ................................................... ................... 4-28 Functional description ............................................................................................................................... 1-22 G Gas alarm system, remove/install .................................................................... ............................................ 4-99 Gas cylinders, remove/install ....................................................................... ................................................ 4-140 Gas regulator valves, remove/install ................................................................... ......................................... 4-140 General information ....................................................................... ........................................................ 1-1 Gum bath, remove/install ............................................................................................................................. 5-24 Gum bath fume hood vent motors and blowers, remove/install .................................................................... 5-50 II Hand receipt manuals ............................................................................................................................... 1-1 Inspection upon receipt   .......................................................................... ..................................................... 4-2 K Kinematic viscosity bath, remove/install ....................................................................................................... 4-122 L Laboratory ovens, remove/install.................................................................................................................. 4-131 Index-3