• 21.15 Service brake/vacuum system267
• 21.16 Parking brake29
• 21.17 Trailer brake3
• 21.20 Engine brake19
• 21.21 Retarder36
• 21.22 Eddy current brake12
• 21.23 Regenerative braking system2
• 21.30 Frequent-stop brake3
• 21.35 Compressed-air system24