Converter Dolly Air Diagram

Tractor parking trailer charging parking and emergency systems tractor trailer parking and emergency systems 31 park control valves 31 dash control valves 32 tractor protection valves 33 trailer spring brake valves 34 35 section 5. Boost relay valve 12. Phone 602 253 1007 page 74 fax 800 222 2334 air system piping diagrams 121 trailer air systems tri axle trailer abs exempt 2 tanks 3 valves.

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The boost relay valve fitted to the front air reservoir of the dolly converter is a westinghouse r8 p relay valve.

Converter dolly air diagram. Sealco 110580 control line valve for multi axle trailers. Air systems air systems. The mechanic should make doubly sure that trailer suspension fasteners including u bolts are properly tightened.

The air compressor is the source of energy for the air brake system. You may also need. Converter dolly for nearly 30 years wabash national has been manufacturing high performance converter dollies for north america s leading less than truckload fleets.

Service reservoir spring brake reservoir tr 5 pe 4 converter dolly brakes system schematic brake light power ignition power typical converter dolly. Air is delivered to the air dryer where water and a small amount of oil is removed. The dolly port control line valve is plumbed to the relay emergency valve or abs ecu to control the service brakes.

Extremely durable and corrosion resistant our dollies provide proven performance to withstand the most abusive operations. One great portfolio with over 1 000 new and remanufactured components. Compressors components 409 dryers cartridges 420 exhaust brake 8 hoses fittings 466 reservoirs 12 valves 1231 product comparison.

The dolly converter service relay valve functions in response to control air delivered from the boost relay valve located on the front air reservoir of the dolly converter. Usually a driver is quick to report this condition. Free download manual for bendix air brake systems components functions charging diagrams operation converter antilock braking systems abs troubleshooting in full pdf.

Air system piping diagrams converter dolly air systems single axle dolly charging system single axle dolly non charging system. The air then travels into the air reservoirs air tanks typically delivered to a rear brake system reservoir and a front brake system reservoir as well as any attached trailer reservoirs. Air spring suspensions loose u bolts in an air spring suspension can cause a new trailer to roll and sway.