Chapter 9: - Engine Failures and Defects
9.11
BROKEN MOTION OR VALVE GEAR, SPRINGS ETC
Broken crank pins, rods, or other components of the motion
or valve gear will require the attention of the Locomotive and
Rollingstock Maintenance Supervisor. The locomotive may
require towing back to Box Flat Depot. Arrangements are to
be made to return passengers back to Swanbank Station by
other means, if necessary.