T72 and VCC Chair Lock Installation and Maintenance

Signalling Maintenance Courses

Duration	1
Location	Derby or Any location subject to equipment requirements
Delegates Maximum	6

Bespoke & Private Courses

We can also reserve a course for your company exclusively, and we can design courses to meet your company's specifications. Please contact us to discuss your requirements.

Aim

By the end of the course delegates will be capable of

Identifying the key components of a VCC
Identifying the Key components of a T72 Points system

Course Outcomes

Describe the manner that the VCC drives the rails, locks/clamps the switch rail to the stock rail, and wedges the open switch away from the stock rail
The delegate will be able to state the mechanical operation of the VCC
Describe the reason for shallow depth switches
State the importance of the correct setting of adjustable stretcher length
Demonstrate the ability to correlate the permanent way to the diagrams
Demonstrate the correct method of securing the adjustable stretchers
Correctly install the lock body and Lock Arm
Correctly fit and cut to length a detector rod (brass plunger)
Correctly Pack the lock arm and adjust the Coupling rod to suit
Demonstrate how to install the point motor
Correctly install and adjust the drive rod
To state the reasons for correct setting of the supplementary detection
Correctly tighten all nuts to the required torque settings as determined by standards
Demonstrate ability to correctly fit split pins to castellated nuts where required
State how electrical detection works in the ACC interlocking area for a T72 Point Installation
Practically demonstrate how to carry out maintenance operations on the T72 Point Installation

Assessment and Certification

Achievement of the Course Outcomes will be assessed by a practical assessment.

The delegate’s achievement of the Course Outcomes will be confirmed by a certificate which will be forwarded to the nominated client contact following the course.