Porter 219 Series, Инструкция по установке, эксплуатации и обслуживанию

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GENERAL STEP-BY-STEP GUILDLINES FOR
INSTALLING A PORTER WALL–MOUNTED BACKSTOP
Detail “E”
14. Now secure the lower extension pipe(s) as detailed in the previous step. On stationary Model 312 units,
there is a single extension, supported by two diagonal tubes. Attach the diagonals with 1-7/8” and 1-5/8”
half-clamps as detailed, to support the lower extension. The Center Strut
®
telescoping extension is to be
supported by the diagonals as shown in Detail “F”.
Detail “F”