Instruction Manual

15
For all vocations additional lining options available. Submit application request for possible approval. All brakes shown meet
FMVSS-121, S5.4 dynamometer requirements.
Recommended Options
• Wide brake package for longer brake life to reduce operating cost, see page 34
• LMS (Low-Maintenance System) brakes and hubs for extended lubrication intervals, simplifi ed hub installation and reduced
bearing endplay
• ADB (air disc brake) on steer axles for improved braking performance
• ADB (air disc brake) on all vehicle axles for improved fade resistance and stopping power
• 19.5" wheel package for signifi cantly reduced weight and lower 5th wheel height:
Steer axle: ES1504D or ES1506D
Drive axle: ES1508D
• Bendix
®
automatic slack adjusters (ASA) for maximized S-cam brake performance.
Notes: 1. Mixing of ADB (Air disc brakes) on steer axle and S-cam brakes (drive axle) require BSFB application approval.
Brake Max. Max. Air Chamber Brake Adjuster
Model GAWR (lb) SLR (in) Linings Size (in
2
) Length (in) Notes
Steer Axle Brakes
ES1504L 12,000 21.5 ES420 16 or 20 5.5
ES1504L 13,200 21.5 ES420 20 5.5
ES1504D 12,000 19.6 ES450S 20 5.5
ES1504D 13,200 21.5 ES420,440,600 20 or 24 5.5
ES1506D 10,000 19.6 ES290 24 5.5
ES1655L 13,200 21.5 ES420,440,450S,600 20 or 24 5.5
ES1655L 14,600 21.5 ES420,440,600 24 5.5
ES1655D 13,200 21.5 ES420,440,450S,600 20 or 24 5.5
ES1655D 14,600 21.5 ES420,440,600 24 5.5
ADB22X 20,000 21.5 Bendix
®
20 N/A
Drive Axle Brakes
ES1508D 17,000 16.8 ES290 30 5.5
ES1657L 20,000 21.5 ES410,420,440,450,600 30 5.5
ES1657D 20,000 21.5 ES410,420,440,450,600 30 5.5
ES1658L 20,000 21.5 ES420,450 30 5.5
ES1658D 20,000 21.5 ES420,450 30 5.5
ADB22X 23,000 21.5 Bendix
®
18 N/A
Line Haul