Cortex GS7 User manual

GS7 Multi Station Home Gym
USER MANUAL
Product may vary slightly from the item pictured due to model upgrades.
Read all instructions carefully before using this product.
Retain this owner’s manual for future reference.
NOTE:
This manual may be subject to updates or changes. Up to date manuals are available through our
website at www.lifespanfitness.com.au

2
TABLE OF
CONTENTS
I. Important Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03
II. Care Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 04
III. Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05
IV. Assembly Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 09
V. Maintenance Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
VI. Exercise Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
VII. Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
| TABLE OF CONTENTS

3IMPORTANT SAFETY INSTRUCTIONS |
I. IMPORTANT SAFETY
INSTRUCTIONS
WARNING: Read all instructions before using this machine.
•Install the product on a flat level surface.
•Place your unit on a solid, level surface when in use.
•Never allow children on or near the machine.
•Keep hands away from all moving parts.
•Never drop or insert any object into any openings.
•Care must be taken when lifting or moving the equipment so as not to injure your back. Always
use proper lifting techniques and/or seek assistance if necessary.
•Keep children and pets away from the machine at all times. DO NOT leave children unattended in
the same room with the machine.
•Only 1 person at a time should use the machine.
•If the user experiences dizziness, nausea, chest pain, or any other abnormal symptoms,
STOP the workout at once. CONSULT A PHYSICIAN IMMEDIATELY
•Do not use the machine near water or outdoors.
•Keep hands away from all moving parts.
•Always wear appropriate workout clothing when exercising. DO NOT wear robes or other clothing
that could become caught in the machine. Running or aerobic shoes are also required when
using the machine.
•Use the machine only for its intended use as described in this manual. DO NOT use attachments
not recommended by the manufacturer.
•Do not place any sharp objects around the machine.
•Disabled person should not use the machine without a qualified person or physician in attendance.
•Never operate the machine if the machine is not functioning properly.
•A spotter is recommended during exercise.

4| CARE INSTRUCTIONS
II. CARE INSTRUCTIONS
•Lubricate moving joints with silicone spray after periods of usage.
•Be careful not to damage plastic or metal parts of the machine with heavy or sharp objects.
•The machine can be kept clean by wiping it down using a dry cloth.
•Check and adjust the tension of wire rope on a regular basis.
•Regularly check all moving parts and make sure there are no signs of wear and damage, if any the
use of the device must be stopped immediately and contact our after-sales department.
•During inspection, it is necessary to make sure that all bolts and nuts are tightened completely.
If any bolt or nut connection is loosened, please re-tighten.
•Check weld for cracks.
•Failure to perform daily maintenance may result in personal injury or equipment damage.
Caution: Please always check your chain links parts (77 and 79) are fully tightened or
clipped in properly before use as this may cause injury if the links are not screwed all
the way or clipped properly.

5
III. PARTS LIST
Key No. Description Qty.
1Post to the ground 1
2Before the ground 1
3Boat Patch Ground Welding 1
4T Post Ground 1
5Checkered Plate 1
6Small Paste Ground 2
7Guide Rod 2
8Plus Rod 1
9Select Rod 1
10 Upright Column 1
11 Pillow Block Bearing 1
12 Leg Arm 1
13 Top Tube 1
14 Even Frame 1
15 Left Butterfly Arm 1
16 Right Butterfly Arm 1
17 Supper Control Frame 1
18 Elbow Pad Control Frame 1
19 Back Cushion 1
20 Seat Cushion 1
21 Elbow Cushion 1
22-1 Pull Up Wire Rope 1
22-2 Low Pull Wire Rope 1
22-3 Butterfly Arm Wire Rope 1
23 Pulley 18
24 Handle 1
25 Low Pull Handle 1
26 Big Head Rope 1
27 Boating Pipe 1
28 Bubble Cotton Tube 2
PARTS LIST |
Key No. Description Qty.
29 Foam (Φ100x175) 4
30 Left Plate Cover 1
31 Right Plate Cover 1
32 Upper Beam Welded 2
33 Bumper Column 1
34 Curved Tube 1
35 Lead Handle 1
36 Bumper Left Arm 1
37 Bumper Right Arm 1
38 Bumper Vertical Handle 2
39 Down-to-foot Welding 1
40 Squat Column Frame 1
41 Plate Holder 2
42 Squat Small Connection
Welding joint 1
43 Squat Outside Adjustment 1
44 Squat Inside Adjustment 1
45 Squat Arm Joint Welding Joint 1
46 Squat Arm Welding 1
47 Squat Arm Welding A 1
48 Top Cable Cover 2
49 Bumper Back Cushion 1
50 Bumper Elbow Pad 2
51 Squat Pad 2
52 Squat Pad 2
53-1 Pulley Block 2
53-2 Slider Adjustment Plate 2
53-3 Plate 9
53-4 Cross Pulley Block 1
53-5 Weight Lock 1

6| PARTS LIST
Key No. Description Qty.
53-6 4 Holes Plate 1
53-7 25 Butterfly Card 2
53-8 Spin Axis (57mm) 4
53-9 Spin Axis (100mm) 1
53-10 Spin Axis (208mm) 1
54-1 Weight Loss Pad 2
54-2 Knob Pin M16 1
54-3 Foam Plug 4
54-4 Knob Pin M18 2
54-5 Slider Liner 8
54-6 Weight Limit 2
54-9 Chain 200mm 1
54-10 Chain 400mm 1
54-11 C Type Buckle 4
54-12 Calabash Hook 1
55 Pull the Handle 2
56-1 Bolt M10*90 20
Key No. Description Qty.
56-2 Bolt M10*70 18
56-3 Bolt M10*20 20
56-4 Bolt M10*45 16
56-5 Bolt M10*60 4
56-6 Bolt M8*10 4
56-7 Bolt M8*16 16
56-8 Bolt M8*40 2
56-9 Bolt M8*65 4
56-10 Bolt M8*85 4
56-11 Bolt M8*100 8
56-12 Φ10 Flat Gasket 176
56-13 Φ10 Increase the Flat Pad 6
56-14 M10 Locknut 60
56-15 M8 Plain nut 6
56-16 Bolt M6*10 3
56-17 M6 Plain Nut 3
57 Weight 12

7PARTS LIST |
1 2 3 4 5
6 7 8 9 10
11 12 13 14 15
16 17 18 19 20
21 22 23 24 25
26 27 28 29 30
31 32 33 34 35
36 37 38 39 40
41 42 43 44 45
46 47 48 49 50
51 52 55 57
1
2
3

8| PARTS LIST
53-1 53-2 53-3 53-4 53-5
53-6 53-7 53-8 53-9 53-10
54-1 54-2 54-3 54-4 54-5
54-6 54-9 54-10 54-11 54-12
56-1 56-2 56-3 56-4 56-5
56-6 56-7 56-8 56-9 56-10
56-11 56-12 56-13 56-14 56-15
56-16 56-17

9
IV. ASSEMBLY INSTRUCTIONS
ASSEMBLY INSTRUCTIONS |
1. Place the bolts (#56-2) and the gaskets (#56-12) from below the part (#1) as shown.
2. Place (#2) and (#4) on both sides of (#1) as shown, and secure with:
- Bolts (#56-1)
- Gaskets (#56-12)
- Nuts (#56-14)
3. Place two (#6) on both sides of (#2) as shown, and secure them with:
- Bolts (#56-1)
- Spacers (#56-12)
- Nuts (#56-14)
4. Connect part (#3) to part (#2) with:
- Bolts (#56-1)
- Gaskets (#56-12)
- Nuts (#56-14) as shown
5. Pre-install bolts (#56-2), gaskets (#56-12) onto (#2) in advance.
6. Install (#5) to (#3) as shown and connect it with (#27).
STEP 1 - INSTRUCTIONS
ATTENTION:
1. The gasket shall be placed at both ends of the bolts (against the bolt head and nut), if indicated
otherwise.
2. Preliminary assembly is hand tightening all bolts and nuts and tightening with wrench for
complete assembly.
3. Some spare parts have been pre-assembled in the factory.
4. This product is recommended to install by more than two people.
2
4
1
6
6
3
5
27
56-12
56-14
56-1
56-2 56-14
56-12
56-2
56-1
56-12
56-14
56-1
56-2
56-12

10
1. With three holes facing up, insert (#7) into the (#1) and secure with mounting hole with:
- 2 Bolts (#56-3)
- 2 spacers (#56-12)
Then insert (#54-1) into (#7).
2. Place the counterweight block (#57) into (#7) one by one (Note that the counterweight block groove
joint is uniformly facing down).
3. Insert the plus bar (#8) in the middle of the (#41) hole.
4. Install the counterweight head (#9) to (#7), then install (#54-6) to (#7) and secure it with:
- Bolts (#56-4)
- Nuts (#56-14)
STEP 2
| ASSEMBLY INSTRUCTIONS
NOTE: The direction of the weight block gap (the weight pin) must face down.
7
9
8
57
56-4
54-6
56-14
54-1
56-3

11ASSEMBLY INSTRUCTIONS |
1. Lock the lower end of (#10) and (#2) with:
- 2 Pads (#56-12)
- 2 Nuts (#56-14)
2. Set (#11) into the (#2) pre-installed bolt first, and lock it with:
- 2 Spacers (#56-12)
- 2 Nuts (#56-14)
3. Connect (#11) to (#10) by (#53-3) with:
- Bolts (#56-1)
- Gasket (#56-12)
- Nuts (#56-14)
4. Install (#53-8) into (#12) and ends on (#11) with bolts (#56-3) and pads (#56-12).
5. Install the (#53-1) bolts (#56-2), gasket (#56-12), and nut (#56-14) on the (#10) U frame.
STEP 3
10
11
12
56-2
56-12
53-1
56-14
56-14
56-12
56-1
56-3
53-3
56-14
53-8

12 | ASSEMBLY INSTRUCTIONS
1. Cover (#7) into the (#13) rear square tube mounting hole as shown, secure with:
- Bolts (#56-3)
- Gasket (#56-12)
2. Connect (#53-3) to (#13) and (#13) to (#10) with:
- Bolts (#56-1)
- Gaskets (#56-12)
- Nuts (#56-14)
3. Install (#53-9) into (#13) and install (#14) on (#13) with:
- Bolts (#56-3)
- Pads (#56-12)
4. Apply (#15) into (#14) and lock with:
- Gasket (#56-13)
- Nut (#56-14)
5. Secure part (#55) to part (#15) and (#16) as shown in diagram.
STEP 4
13
14
15
16
15
55
56-1
53-3
56-3
56-14
56-12
56-13
56-14
56-3
53-9

13ASSEMBLY INSTRUCTIONS |
After the whole instrument is assembled, check if the wire rope is tightened. If the wire rope is slightly
loose, adjust by tightening the lower bolts of the tensile wire rope (#22-1). If the wire rope is loose, adjust
the pulley mounting hole position adjustment through the pulley adjustment sheet (#53-2).
STEP 5
NOTE: Wire rope must be fed into the pulley before securing the pulley.
22-1
23
53-2 22-3
22-2
53-4

14 | ASSEMBLY INSTRUCTIONS
STEP 6
NOTE: Wire rope must be fed into the pulley before securing the pulley.
54-5
56-2
56-14
56-2
54-5 56-4

15ASSEMBLY INSTRUCTIONS |
1. Install (#19) to (#10) with:
- 2x Bolts (#56-9)
- 2x Gaskets (#56-12)
2. Install (#20) to (#17) with:
- 2x Bolts (#56-8)
- 2x Spacers (#56-12)
3. Install (#21) to (#18) with:
- 2x Bolts (#56-7)
- 2x Spacers (#56-12)
4. Install the installed (#17) to (#11) and lock with (#54-4).
5. Then install (#18) to (#11) and lock with (#54-4).
STEP 7
20
21
18
19 17
56-9
56-12
56-7
56-8
54-4
54-4

16 | ASSEMBLY INSTRUCTIONS
1. Place (#48) on (#13) side and secure with (#56-7) bolts and (#56-12) gaskets.
STEP 8
1. Insert (#28) foam pipe into (#12), then insert from pipe head to (#29) and (#54-3) onto (#28).
STEP 9
48
56-12 56-7
56-7
28
29
54-3

17ASSEMBLY INSTRUCTIONS |
1. Install parts (#30) and (#31) with (#56-7) nuts, (#56-12) gaskets and (#56-15) bolts onto parts (#13),
(#1) and (#2).
Attach the accessories and weight pin:
1. Connect (#54-10) to 2x (#54-11) on each end then secure (#54-11) to (#25) and the other side to the
bottom cable wire.
2. Connect (#54-12) to the middle cable wire and the other end to (#26).
3. Connect (#54-10) to 2x (#54-11) on each end then secure (#54-11) to (#24) and the other end secure
to the top cable wire.
4. Insert (#53-5) into the counterweight block to change your desired weight loading.
STEP 10
NOTE: Make sure to secure (#54-11) and (#54-12) properly when swapping accessories.
56-16
56-17
24
26
30
25
54-9
54-11
56-15 56-7
56-12
54-12
56-7
56-7 53-5
54-10
54-11 54-11

18
1. Install (#35) on (#34) and secure it with:
- Bolts (#56-2)
- Bolts (#56-3)
- Flat spacers (#56-12)
- Nuts (#56-14)
2. Install (32) on (#13) as shown, and secure it with:
- Plate (#53-3)
- Bolts (#56-1)
- Flat spacers (#56-12)
- Nuts (#56-14)
3. Install (#39) on (#33) and tighten it with:
- Bolts (#56-1)
- Flat spacers (#56-12)
- Nuts (#56-14)
- Plate (#53-3)
STEP 11
| ASSEMBLY INSTRUCTIONS
4. Install the installed (#33) on (#1) and tighten
it with:
- Flat pads (#56-12)
- Nut (#56-14)
5. Install the installed (#34) into (#33) as shown
and connect to (#32) with:
- Plate (#53-3)
- Bolts (#56-1)
- Flat pads (#56-12)
- Nuts (#56-14) and tighten.
35
34
32
33
39
56-12
56-2 56-3
56-3
56-12
56-14
53-3
56-1
56-12
56-1
56-14
56-12
53-3
56-14
56-12
56-14
56-1 56-12
53-3

19ASSEMBLY INSTRUCTIONS |
1. Install (#36) and (#37) to (#33) and secure with:
- Bolts (#56-2)
- Flat spacers (#56-12)
- Nuts (#56-14)
- Plate (#53-6)
- Washer (#56-12)
- Bolts (#56-6)
2. Secure (#38) to (#36) and (#37) using:
- Bolts (#56-3)
- Washer (#56-12)
STEP 12
3. Install (#50) to (#36) and (#37)
respectively with:
- Bolts (#56-9)
- Flat spacers (#56-12)
4. Install (#49) to (#33) with:
- Bolts (#56-10)
- Flat spacers (#56-12)
50
38
37
49
36
56-10
56-12
53-6
56-2
56-12
56-12
56-3
56-12
56-9
56-6
56-14

20
1. Install (#32) on (#13) as shown, and secure
it with:
- Plate (#53-3)
- Bolts (#56-1)
- Flat spacers (#56-12)
- Nuts (#56-14)
2. Install (#40) to (#1) and tighten it with:
- Flat washer (#56-12)
- Nut (#56-14)
STEP 13
| ASSEMBLY INSTRUCTIONS
3. Installation diagram attaches two (#41) to
(#40) and fixed with:
- Bolts (#56-2)
- Flat spacers (#56-12)
- Nuts (#56-14)
4. Finally place (#53-8) to (#42) and then (#42)
to (#40), tightening both sides with:
- Bolts (#56-3)
- Flat spacers (#56-12)
32
40
41
42
56-12
56-1
53-3
53-3
56-1
56-12
56-14
56-14
53-8
56-3
56-2
56-14