Does § 393.41 prohibit air brake systems from being equipped with a means to release the spring brakes for purposes of towing disabled vehicles in emergency situations?
Section § 393.41: Parking brake systems.
Question 2: Does § 393.41 prohibit air brake systems from being equipped with a means to release the spring brakes for purposes of towing disabled vehicles in emergency situations?
Guidance: No, provided the brakes are designed and maintained so they cannot be released unless adequate energy is available to make immediate reapplication of the brakes when the brake system is operable.
Regulatory Topic:
Releasing spring brakes for towing
Effective Date: Sunday, May 4, 1997
Issued Date: Friday, April 4, 1997