retarder operation

[@alexalekseev115]

Great graphic

[@winstonharris5274]

I want a full diagram on how brake retarder works on both coach or lorry
Motion video with brakes

[@belajarbersamachannel]

Good

[@الحجيضياء-ف8ط]

ماهي كميه الز يت الموجوده في جهاز الر يتايدر بالنسبه للباصات الحديثه موديل ٢٠٠٦

[@samsamsung5432]

How much oil please?

[@vibishkumar5677]

4 litter power steering oil

[@loadapish]

Baflling