Inspection Mirror, Tubing Cutter, Triangular File and Steel
Brush – The inspection mirror should be small enough to
inspect in tight spaces around joints. A mini-cutter will be
required to cut tubing in tight spaces where a standard cutter
will not turn. A triangular file will be needed to score capillary
tubing. A steel brush will be required to clean brazed joints.
Heat Trap Paste – Heat trap paste should be applied to the
tubing between the brazing site and the components or area that
must be protected from high heat. (Fig. 15)
Refrigeration Sanding Cloth – Refrigeration sanding cloth will be
need to clean all tubing ends and other component parts that will be
brazed. Do Not Use Oil Based Sanding Cloth such as Emery
Cloth. (Fig. 16)
Tubing Bender – Used to form system tubing during repairs. (Fig.