49 CFR § 230.97 Steam Locomotive Inspection and Maintenance Standards

§ 230.97 Crank pins.

Current through Sep 25, 2026 · Read all of Part 230

(a) General provisions. Crank pins shall be securely applied. Securing the fit of a loose crank pin by shimming, prick punching, or welding is not permitted.

(b) Maintenance. Crank pin collars and collar fasteners shall be maintained in a safe and suitable condition for service.

← § 230.96 Main, side, and valve motion rods.§ 230.98 Driving, trailing, and engine truck axles. →