Star Trac Leg Curl, Owner'S Manual, Page: 14 / 18

PARTS AND MATERIALS
The following parts are included with the STAR TRAC INSTINCT LEG EXTENSION :
T
OOLS
R
EQUIRED
Most STAR TRAC INSTINCT machines can be assembled using the following tools:
Your INSTINCT LEG EXTENSION includes a hex key set and combination open-end wrench.
SITING REQUIREMENTS
Your INSTINCT LEG EXTENSION requires approximately 32 square feet of floor space to ensure safe operation of the unit.
UNPACKING
Your INSTINCT LEG EXTENSION is shipped in one or more shipping cartons. Each carton will generally contain one sub-
assembly of the entire unit. To unpack:
■ Remove the shipping straps from the outside of each shipping carton.
■ Open the top of each carton and fold back all four flaps.
■ Remove the packing materials, foam inserts, and ALL parts from each shipping carton. Keep the contents of each carton in
a
separate area to facilitate assembly. To ensure personal safety during assembly, place all packing materials outside the
assembly area.
■ Verify that all parts listed above are included in your shipment.
Take time now to enter your INSTINCT LEG EXTENSION serial number in the space below. If parts are missing, or if you have
any operational questions, please call Star Trac’s Service department at (800) 503-1221; have your serial number ready.
Serial No. __________________________________________
Continue to slide the leverage arm shaft (32) into the rear support bearing in the weight stack frame (1).
Secure the leverage arm shaft (32) to the weight stack frame (1) using two screws (72) and end caps (35). Tighten the
screws securely.
Tighten the two setscrews (67) in each leverage arm shaft support bearing in the weight stack frame (1).
NOTE: Two people are required to install the leverage arm actuator; one to hold the actuator in position, and one to install
the actuator shaft.
Hold the leverage arm actuator (10) in place on the leverage arm (14) with the mounting flanges of the actuator posi-
tioned around the shaft guide on the leverage arm.
Insert the leverage arm actuator shaft (28) through the leverage arm and both actuator mounting flanges.
Secure the leverage arm actuator shaft (28) to the leverage arm (14) using two screws (72) and end caps (35). Tighten the
screws securely.
Slide the lap cushion support (15) onto the support shaft on the weight stack frame (1), aligning the locking pin in the
support with a drilled hole in the weight stack frame ratchet.
Secure the lap cushion support (15) to the weight stack frame (1) using one washer (63), screw (72) and aluminum wash-
er (34). Tighten the screw securely.
3. Assemble the Weight Stack
NOTE:
Two people are required to assemble the
weight stack; one to hold the weight stack guide
posts in position, and one to assemble the
weight stack components onto the posts.
Slide one weight stack support (55) onto each
weight stack guide post (57).
Insert the weight stack guide posts (57) into
the retaining holes in the base of the weight
stack frame (1). BE SURE the drilled ends of
the weight stack guide posts face upwards,
toward the top of the weight stack frame.
WARNING: TO PREVENT INJURY, IN-
STALL THE WEIGHTS ONE AT A TIME.
Install weights (59, 93, 94) on the weight stack
guide posts (57), one at a time, in the following
sequence:
■ Weight, 15lb (94) - four required
■ Weight, 10lb (59) - six required
■ Weight, 5lb (93) - four required
Slide the looped end of the lanyard on the selector pin (27) onto the shaft of the top plate (58).
NOTE: BE SURE to hold the lanyard in place when installing the top plate.
Install the top plate (58) on the weight stack guide posts (57), inserting the top plate shaft through the holes in the
weights. Insert the selector pin (27) through one weight until it engages the top plate shaft.
Install one rubber cap (56) onto each weight stack guide post (57).
Lift up on one weight stack guide post (57) until the rubber cap (56) contacts the underside of the weight stack frame
crossmember. Secure the post to the weight stack with one screw (75) and one washer (88). Repeat for the remaining guide
post.
STAR TRAC INSTINCT LEG MACHINES O
WNER
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S
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ANUAL
23 14 STAR TRAC INSTINCT LEG MACHINES O
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ANUAL
A
SSEMBLY AND
S
ETUP - L
EG
E
XTENSION
1 Frame, Weight Stack 1
2 Frame, Main 1
3 Crossbeam, Lower 1
4 Crossbeam, Upper 1
5 Handgrips 1
6 Post, Seat 1
7 Support, Back Cushion 1
8 Support, Seat Cushion 1
9 Actuator, Leverage Arm 1
10 Leverage Arm 1
11 Cushion, Seat 1
15 Belt 1
16 Cushion, Leg 1
17 Selector Pin 1
18 Shaft, Actuator, Leverage Arm 1
21 Cushion, Back 1
22 Shaft, Leverage Arm 1
24 End Cap 4
28 Collar, Large 2
29 Collar 1
32 Shroud, Lower, Rear 1
33 Shroud, Lower, Front 1
34 Shroud, Upper 2
36 Retainer, Belt 2
39 Support, Weight Stack 2
40 Cap, Rubber 2
41 Guide Post, Weight Stack 2
42 Plate, Top, Weight Stack 1
43 Weight, 10lb 6
45 Nut, Tapped Hole 6
48 Setscrew 4
51 Screw, 2
52 Screw, Flat Head Socket, 10X25M 8
53 Screw, Button Head Socket Cap, 8X20M 6
54 Screw, Button Head Socket Cap, 10X30M 4
55 Screw, Button Head Socket Cap, 10X35M 6
56 Screw, Button Head Socket Cap, 10X63M 2
57 Screw, Button Head Socket Cap, 10X80M 3
59 Screw, Button Head Socket Cap, 10X125M 2
60 Screw, Button Head Socket Cap, 10X130M 6
63 Lock Nut, Nylon Insert, 10M 15
65 Washer, 9M 6
66 Washer, 11M 38
67 Washer, Spring, 10M 3
68 Weight, 5lb 4
69 Weight, 15lb 4
■ Metric Hex Key Wrenches - 2.5mm, 5mm, 6mm, 8mm, 10mm
■ Metric Open-End Wrenches - 10mm, 15mm, 17mm
■
Metric Ratchet Socket Wrench Set (including 17mm socket)
■ Torque Wrench
■ Channel Lock Pliers
■ Vice Grip Pliers
■
Rubber Mallet
■ Phillips Head Screwdriver - #2
1
27
57
57
56
56
88
88
75 75
58
93
59
94
55
55