• 21.15 Service brake/vacuum system384
• 21.16 Parking brake14
• 21.17 Trailer brake20
• 21.20 Engine brake34
• 21.21 Retarder176
• 21.22 Eddy current brake3
• 21.23 Regenerative braking system2
• 21.30 Frequent-stop brake3
• 21.35 Compressed-air system182