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Instructions - Parts 256569 TP100 Kit and 256570 Stud Wall Foam Kit 313121D ™ For use with Fusion CS Spray Guns. To spray wall insulation foam into stud walls with a single pass. Important Safety Instructions Read all warnings and instructions in this manual and in 312666.
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2. Clean out the inside diameter of the packing (3) and the flat mix chamber with a 0.94 in. (3/32 in, 2.39 mm) dia. drill bit (Graco cleanout tool kit 246624). The small plastic o-ring on the end of the flat mix chamber must be removed.