Nautilus NS-4000, Assembly Instructions Manual

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16
NS-4000
A. Place the ring of the Tethered Weight Selector Pin (145) around the
center hump of the Top Weight Assembly.
B. Thread one end of the Leg Ext. Cable (92) into the Top Weight Assembly
on the stack closest to the Leg Ext/Curl station. Do not tighten locking
nut. Remove the nut from the threaded rod on the opposite end of the
Cable (92).
C. Feed the Cable (92) through the pulley bracket above the weight stack.
Draw the Cable over a 4 1/2" Pulley (90). Attach the Pulley (90) to the
pulley bracket above the weight stack using the hardware shown.
D. Draw the Cable (92) under a 4 1/2" Pulley (90) and attach it to the
bracket located directly behind the Leg Ext/Curl weight stack using the
hardware shown. Proceed by drawing the Cable (92) around a 4 1/2"
Pulley (90) and attach the pulley so that it lies horizontally on the Main
Base using the hardware shown, and continue to feed the Cable (92)
through the slot in the Main Base.
E. Draw the Cable (92) around a 4 1/2" Pulley (90) and attach it to the
horizontal bracket on the Leg Ext. Main Frame using the hardware
shown. Continue by feeding the Cable (92) through the Leg Ext. Main
Frame out the slot in the front of the station.
F. Loop the Cable (92) around a 4 1/2" Pulley (90) and attach it to the
lowest hole on the Leg Ext. Main Frame support plates using the
hardware shown. Continue by Looping the Cable (92) in the opposite
direction around a 4 1/2" Pulley and attach it to the upper hole in the
Leg Ext. Main Frame support plates using the hardware shown.
G. Draw the Cable (92) under a 4 1/2" Pulley (90) and attach it to the Leg
Ext. Arm using the hardware shown. Place the threaded rod termination
through the hole in the bracket on the Leg Ext. Arm and thread the nut
on the opposite side of the bracket to constrain the Cable (92).
H. Tighten all hardware used in this step securely. Adjust the cable tension
by adjusting the nuts on both ends of the Cable (92).
step
10
Step #10 Materials:
# Component Qty
90 4 1/2" Pulley 7
92 Leg Extension Cable 1
107 Hex Bolt - 3/8" x 4 1/2"L 1
108 Hex Bolt - 3/8" x 4 1/4"L 1
113 Hex Bolt - 3/8" x 2 3/4"L 1
117 Hex Bolt - 3/8" x 2"L 1
119 Hex Bolt - 3/8" x 1 3/4"L ThreadLock 2
121 Hex Bolt - 3/8" x 1 1/4"L ThreadLock 1
130 3/8" Flat Washer 9
135 3/8" Lock Nut 4
138 Pulley Spacer 1"L 4
141 Step Bushing 11/16"H 2
145 Tethered Weight Selector Pin 1