Clock Spring Repair
The average clock spring repair is going to take less than one hour.
Clock spring repair. The clock spring pipeline repair coil is qualified for up to 80 wall loss and is applied without the need for welding or pipeline shutdown. Clockspring nri offers a range of products and services designed specifically to meet the needs of the water utility wastewater industries csnri offers the industry s most complete suite of composite repair solutions for restoring and maintaining water pipelines enabling safe reliable operations in compliance with state and federal regulations avt s inline insertion valve the ez valve. The clock spring winds unique electric conductor tape and is housed in a plastic retainer. A relatively weak and safe spring to work with.
Without the tension of the spring being released the spring will unwind it self very fast in a uncontrollable fashion that can harm the repair person and the rest of the clock movement. The clock spring composite repair sleeve and reinforcement system is uniquely designed for high pressure transmission pipelines. Once the cover is removed the airbag will be unbolted and the wiring will be disconnected. Your spring will arrive from your supplier looking like this.
Made up of a pretensioned unidirectional e glass composite coil a high modulus filler material and a high lap shear strength methyl methacrylate adhesive it is proven to 8 000 psi and has a design life beyond 50 years and installation history of more than thirty. A clock spring is a flat cable that is wound in a spiral shape that looks similar to a clock spring. Preparing your replacement clock spring. To correct a spring driven clocks mantle or wall clock that is bonging the hour when the minute hand gets to 6 o clock instead of 12 o clock just count the bongs take off the minute hand and reinstall it on the clock pointing to 12 o clock then turn the hour hand to the hour you heard the clock bong and its done.
Clock spring coils come in different sizes depending on the car. A vernier guage should be used to measure this last dimension. It is located in between the steering wheel and the column. This video explains why clocksprings are used and how they work.
Before going any further lubricate the spring with clock oil. This is why the tension of the spring is released before separating the clock plates or attempting to remove the spring in anyway. During the repair the steering wheel cover will be removed. So the spring i used in this clock is described as a 3 x 20 x 30.