NS-4000
12
A. Attach the Leg Ext. Base Connector (53) and the Leg Ext.
Stabilizer (54) to the Main Base using the hardware shown.
Do not tighten hardware.
B. Attach the Leg Ext. Main Frame (51) to the Base Connector
(53) and Stabilizer (54) using the Leg Ext. Bumper (86) and
the hardware shown. NOTE: Once the 4 1/2" Hex Bolt is
preinstalled and is used to support a spring. In order to
attach the Stabilizer (54) to the Main Frame (51), the Lock
Nut (135) and Washer (130) must be removed from the bolt.
DO NOT REMOVE THE BOLT. Re-install the Lock Nut and
Washer to secure the Stabilizer (54) to the Main Frame (51).
C. Using two 3/8" Washers (130) and one 3/8" Lock Nut (135),
install the 4 1/4" Bolt (51). Tighten all hardware in instruction
B and C securely.
D. Attach the Leg Ext. Arm (52) to the Main Frame (51) using
the hardware shown. Tighten all the hardware in this step
securely making sure that the Arm (52) can rotate freely.
E. Attach the Leg Curl Handles (57) and the Seat Handles (58)
to the Main Frame (51) in the orientation shown using the
hardware shown. Tighten hardware securely.
F. Attach the Leg Ext Back Pad and Seat Pad (78)(79) to the
Main Frame (51) using the hardware shown. Tighten
hardware securely.
G. Slide the Leg Ext. Roller Bar (55) through the upper hole in
the Leg Ext. Arm (52). Slide a Plastic Washer (82) followed
by a Leg Ext. Roller Pad (81) on the Roller Bar (55). Press
the Leg Ext. Roller End Cap (84) firmly into the end of the
Roller Bar (55). Repeat for the opposite side.
H. Repeat instruction G for the bottom hole in the Leg Ext.
Arm (52).
step
6
Step #6 Materials:
# Component Qty
51 Leg Ext. Main Frame 1
52 Leg Ext. Arm 1
53 Leg Ext. Base Connector 1
54 Leg Ext. Base Stabilizer 1
55 Leg Ext. Roller Bar 2
56 Seat Back Bench Adjustment 1
57 Leg Curl Handle 2
58 Seat Handle 2
78 Leg Extension Back / Bench 1
79 Leg Extension Seat Pad 1
81 Leg Extension Roller Pad 4
82 2 3/8" Plastic Washer 4
84 Leg Ext. Roller End Cap 4
86 Leg Ext Bumper 1
107 Hex Bolt - 3/8" x 4 1/2"L 2
108 Hex Bolt - 3/8" x 4 1/4"L 1
109 Hex Bolt - 3/8" x 4"L 2
111 Hex Bolt - 3/8" x 3 1/4"L 7
112 Hex Bolt - 3/8" x 3"L 2
114 Hex Bolt - 3/8" x 2 1/2"L 2
115 Hex Bolt - 3/8" x 2 1/2"L ThreadLock 1
126 Button Head Screw
1/4" x 3/4"L ThreadLock
1
129 1/2" Flat Washer 1
130 3/8" Flat Washer 29
131 1/4" Flat Washer 1
133 1/2" x 15/32t Lock Nut 1
135 3/8" Lock Nut 13
137 Pan Head Screw 1