49 C.F.R. § 230.76

Current through May 31, 2024
Section 230.76 - Piston travel
(a)Minimum piston travel. The minimum piston travel shall be sufficient to provide proper brake shoe clearance when the brakes are released.
(b)Maximum piston travel. The maximum piston travel when steam locomotive is standing shall be as follows:

Type of wheel brakeMaximum piston travel (in inches)
Cam Type Driving Wheel Brake3 1/2
Other forms of Driving Wheel Brake6
Engine Truck Brake8
Tender Brake9

49 C.F.R. § 230.76