Freightliner: air management unit (AMU) replacement
Thomas Built Buses technical service bulletin SB-42-3 for 2005-2011 Thomas Built Buses Saf-T-Liner C2.
- Bulletin number
- SB-42-3
- Component
- Service brakes, air
- Summary
- Freightliner: air management unit (amu) replacement. Beginning 4/10, school buses equipped with air brakes or hydraulic brakes with air options, will be equipped with an accessory air valve assembly (aava). Aava will take the place of the current air management unit (amu) used on the school bus chassis. No model years listed.
Owners of these vehicles have filed 4 complaints in the brakes category.
Vehicles covered
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