---
kind: "section"
citation: "49 C.F.R. § 230.101"
title: "49"
number: "230.101"
heading: "Steam locomotive driving journal boxes."
url: "https://uscodex.org/cfr/49/230.101"
---

# §230.101. Steam locomotive driving journal boxes.

- (a) **Driving journal boxes.** Driving journal boxes shall be maintained in a safe and suitable condition for service. Not more than one shim may be used between the box and bearing.
- (b) **Broken bearings.** Broken bearings shall be renewed.
- (c) **Loose bearings.** Loose bearings shall be repaired or renewed.

## Notes

### Authority

Authority: 49 U.S.C. 20103, 20107, 20702; 28 U.S.C. 2461 note; and 49 CFR 1.89.

### Source

Source: 64 FR 62865, Nov. 17, 1999, unless otherwise noted.
