• 21.15 Service brake/vacuum system318
• 21.16 Parking brake20
• 21.17 Trailer brake7
• 21.20 Engine brake56
• 21.21 Retarder133
• 21.22 Eddy current brake2
• 21.23 Regenerative braking system2
• 21.30 Frequent-stop brake3
• 21.35 Compressed-air system116