Ignition head assembling, 76_c_ cleaning, 49, 52, 54_a_, 76_d_ description, 5_b_, 76_a_ disassembling, 18, 76_b_ effects of dirt, 42, 52 failure, 54_a_, 63, 64, 76_d_ installation, 76_c_ loading, 18, 76_a_ lubrication, 49, 76_d_ maintenance, 76_d_ removal, 76_b_ Ignition-head body, 76 Ignition shield, 18, 52_d_, 54_a_, 55_d_, 76 Immersion, effects of, 41 Incendiary effects, 3, 34, 44 Interchanging with E3, 7_a_ Interchanging with M1 or M1A1, 7_b_, 8 - J - Jungle ranges, 22 - K - Kerosene, 35_a_, 36_a_, 40 Kit tool, 10, 77_a_ spare parts, 10, 77_a_ service, 48 - L - Lapping needle and nozzle, 75_e_ Latch, 76 Leaded gasoline, 40_n_ Leaks fuel, 56, 58, 66_b_, 68-70, 73-75 pressure, 21, 51_b_, 53_d_, 56_b_, 61_c_, 66_b_ Left valve grip, 74 Line, fuel-filling, 39 Lines, charging and filling destruction, 46 source, 48_b_ use, 32, 33 Liquid fuels aiming, 25 characteristics, 34 filling, 37, 38 precautions, 36-40 preparation, 35, 40 ranges, 22, 34 Loading ignition cylinder, 18, 76_a_ Lubrication, 49 - M - Marking, 6, 18_a_ M1 and M1A1 portable flame throwers, 7_b_, 8