
2 STACK MULTI-JUNGLE (SM20)
UNPACKING AND ASSEMBLY INSTRUCTIONS
M051-K50-A123 1

SM20 Unpacking & Assembly Instructions
The SM20 comes partially assembled. Follow the steps below to complete the assembly.
WARNING: COMPONENTS OF THE SM20 ARE LARGE AND HEAVY. USE CAUTION
WHEN ASSEMBLING THIS MACHINE.
MATERIALS AND TOOLS REQUIRED FOR ASSEMBLY
9/16”
Socket wrench with
extension
You will also need a ladder.
9/16”
Combination
wrench
Pinch bar
ASSEMBLY TIME
Two people can accomplish this assembly in approximately 1/2 hour.
UNPACKING
Follow the steps below when unpacking the components of the SM20.
1. Cut off the shipping wrapper.
2. Remove the parts box and shipping boards.
3. Remove the items in the parts box.
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ASSEMBLY
Figure 1 shows an assembled SM20.
SM20 Unpacking & Assembly Instructions
Figure 1. SM20 main components (cables removed for c larity).
1. 1 stack cell (2)
2. Connecting beam
1. Place the two weight “cells” in their final resting spots. The cells will be
approximately 11’4” apart as shown in Figure 2.
Figure 2. Set the weight stack cells.
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SM20 Unpacking & Assembly Instructions
3. 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.
Figure 3. Bolt on the connecting beam.
Figure 4. Configuration for 6” bolts.
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CROSSOVER CABLE ROUTING
NOTE: THE INFORMATION BELOW IS FOR REFERENCE ONLY. THE
CABLES ON THE SM20 HAVE BEEN INSTALLED AT THE
FACTORY.
SM20 Unpacking & Assembly Instructions
Figure 5. Crossover cable routing.
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SM20 Unpacking & Assembly Instructions
Figure 8. Screw the pulley into the weight stack.
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HARDWARE
Hardware Kit: SK50-S0079-0000
SM20 Unpacking & Assembly Instructions
Hardware Figure 1. Assembly Parts.
The parts shown in Hardware Figure 1 are used to assemble the SM20. 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. 7/16” cap washer (use on head end of the 6” bolt so end cap will fit on the nut)
D. 7/16” hex head nut
E. End caps (bolt covers)
PARTS LIST
Part # ID Description Quantity
Main components
0017-00101-1561
0017-00104-0363
0017-00104-0366
0017-00103-0233
0017-00042-0969
1
2
6” bolt hardware
A
B
C
D
E
1-stack cell
Connecting beam
7/16” x 6” hex head bolt
7/16” flat washer
7/16” cap washer
7/16” Nyloc nut
End caps
2
1
4
4
4
4
4
Handle and bar
hardware
Safety carabiner
Crossover handle
Leg strap
2
2
1
7