TM 5-3610-286-20 Table  2-4.  Electrical  Components  (cont). Type Main three-phase contactor  (cont) Auxiliary  contactor and time relay Reference designator C8 c8a c9 c10 c14 c21 d3 d4 d5 d6 d7 d8 d10 d11 d13 d13a d14 d15 d18 d20 d59 d103 d107 d111 Description Three-phase  contactor Three-phase  contactor Three-phase  contactor Three-phase  contactor Three-phase  contactor Three-phase  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Auxiliary  contactor Function Pile  hoist  motor,  delivery  down Auxiliary  pile,  up Compressor Auxiliary pile, down Powder spray, on Suction  cylinder Interlocking   panel Interlocking   delivery Operating Forward Backward Preset  speed Return  motion Electronic  preset,  on Feeder, stop Parallel  contactor  to  d13 Impression,  on impression  presetting  feeder Powder,  on Feeder, stop Upper delivery pile stop and motor stop Feeder pile, automatic up Auxiliary  pile  feeder Overshooting  sheet 2-11