scope:

Introduction

This Track Work Instruction covers general considerations when ordering large track components.

See also the separate instructions for small components:

TWI 3C008 How to Order Pandrol Clips

TWI 3P015 How to Order Sidearms and Rollers TWI 3P024 How to Order Fishplates

TWI 3P028 How to Order Shims For larger components:

TWI 3P026 How to Order Block Joints

TWI 3P044 How to Order Rails

TWI 3P047 How to Order Twist Rails

TWI 3S011 How to measure and record the critical details of S&C for replacement

TWI 3S050 How to Order Crossing Timbers

TWI 3S073 How to decide on strategic spares