• 21.15 Service brake/vacuum system224
• 21.16 Parking brake4
• 21.17 Trailer brake9
• 21.20 Engine brake20
• 21.21 Retarder35
• 21.22 Eddy current brake3
• 21.23 Regenerative braking system2
• 21.30 Frequent-stop brake3
• 21.35 Compressed-air system87