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Summary of Contents for Life Fitness SM21
- Page 1 2 STACK MULTI-JUNGLE (SM21) WITH 2 ADJUSTABLE PULLEYS UNPACKING AND ASSEMBLY INSTRUCTIONS M051-K50-B122...
- Page 2 SM21 Unpacking & Assembly Instructions The SM21 comes partially assembled. Follow the steps below to complete the assembly. WARNING: COMPONENTS OF THE SM21 ARE LARGE AND HEAVY. USE CAUTION WHEN ASSEMBLING THIS MACHINE. MATERIALS AND TOOLS REQUIRED FOR ASSEMBLY 9/16”...
- Page 3 SM21 Unpacking & Assembly Instructions ASSEMBLY Figure 1 shows an assembled SM21. Figure 1. SM21 main components (cables removed for clarity). 1. 1 stack cell (2) 2. Connecting beam 1. Place the two weight “cells” in their final resting spots. The cells will be...
- Page 4 SM21 Unpacking & Assembly Instructions 2. Bolt on the connecting beam using a 5/8” socket with extension and combination wrench, to the cells using the four 7/16” x 6” bolts, 7/16” washers, and 7/16” nuts, end cap washers and end caps. Figure 3 shows the connected cells. You may wish to use a pinch bar to align the bolt holes.
- Page 5 SM21 Unpacking & Assembly Instructions Figure 4. Configuration for 6” bolts. 3. Mount adjustable pulley brackets. When shipped, the adjustable pulley brackets look like the ones shown in Figure 5. The bolts need to be removed and the bracket needs to be positioned so that the top of the bracket is in the top hole as shown by the arrow in Figure 5.
- Page 6 SM21 Unpacking & Assembly Instructions ADJUSTABLE CROSSOVER CABLE ROUTING NOTE: THE INFORMATION BELOW IS FOR REFERENCE ONLY. THE CABLES ON THE SM21 HAVE BEEN INSTALLED AT THE FACTORY. Figure 6. Adjustable crossover cable routing.
- Page 7 SM21 Unpacking & Assembly Instructions Figure 7. Adjustable crossover cable end detail. Using a 7/8” wrench, tighten the jam nut onto the adjustable pulley threads as shown in Figure 7. Place a rubber cap on the top of the cable as shown in Figure 7 (right).
- Page 8 SM21 Unpacking & Assembly Instructions HARDWARE The parts shown in Hardware Figure 1 are used to assemble the SM21. They are: A. 7/16” x 6” hex head bolt (used to bolt connecting beam to the tops of the cells) B. 7/16” flat washer C.
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