Electrical diagram of the electro-pneumatic door drive ZIL-5301
An electro-pneumatic door closing drive is used on buses and special vehicles. The electrical diagram of the drive is shown below
Drive diagram parts: a - cylinder block; b - control unit; 1, 5 and 19 - plug connectors 502606 457373 9011; 2 and 14 - 9U5.662.001 pinch protection units; 3, 7, 9 and 12 - 9U4.135.003 diode assemblies; 4 and 8 - 90.3747-11 relay; 6 - 90.3747-01 relay; 10 - pneumatic-electric converter; 11 - PM 22-2 microswitch; 13 - 9U5.155.003-05 pneumatic distributor; 15 - footrest light; 16, 17 and 18 - MP 110 1LUHLZ microswitches