Cortex GS6 PRO 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
GS6 PRO GYM PACKAGE
USER MANUAL

2
TABLE OF
CONTENTS
I. Important Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03
II. Care Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 04
III. GS6 Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05
IV. GS6 Assembly Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
V. MF-4000 Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
VI. MF-4000 Assembly Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
VII. Exercise Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
VIII. Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
| TABLE OF CONTENTS

3
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.
IMPORTANT SAFETY INSTRUCTIONS |

4
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.
| CARE INSTRUCTIONS

5
III. GS6 PARTS LIST
Some items on this list may come pre-installed on your equipment. If you feel like you’re
missing anything, please double check your equipment.
1 2 3 4 5
6
11
16
21
31
36
26
7
12
17
22
32
37
27
8
13
18
23
33
38
28
9
14
19
24
34
39
29
10
15
20
25
35
40
GS6 PARTS LIST |

6
41
46
51
56
66
71
61
77
42
47
52
57
67
72
63
78
43
48
53
58
68
64
79
44
49
54
59
69
74
65
80
45
50
55
60
70
75 76
| GS6 PARTS LIST

7
81
86
91
96
101
106
82
87
92
97
102
107
83
88
93
98
103
108
84
89
94
99
104
110
105
111
85
370mm
230mm
90
95
100
01 23 45 67 89 10 11 12
GS6 PARTS LIST |

8
Key No. Description Qty.
1Guide Rods 2
2Front Vertical Frame 1
3Seat Support Tube 1
4Support Tube 1
5Rubber Bumper 1
6Bolt M6x16 2
7PlugΦ25x3xΦ22x7 8
8Plug 50x70 4
9Front Press Base 1
10 Plug 50x25 4
11 Long Axle 1
12 Let Developer Axle 1
13 Adhesive Label 1
14 Washers Φ10 83
15 Left Butterfly Arm 1
16 Right Butterfly Arm 1
17 Lock Ring 2
18 Aircraft Nut M6 2
19 Hex Bolt M6x35 2
20 Aircraft Nut M10 44
21 Hex Bolt M10x175 1
22 Bracket (hole to hole 110mm) 6
23 Front Press Handle 2
24 Plug Φ25 3
25 Dipping Sleeve 4
26 Butterfly Bushing 2
27 Enlarged Washers Φ10 2
28 Hex Bolt M10x90 2
29 Rear Support Tube 1
31 Carriage Bolt M10x90 12
32 Carriage Bolt M10x70 6
33 Hex Bolt M10x70 2
34 Lock Knob 2
35 Plug 50x45 2
Key No. Description Qty.
36 Press Foam 2
37 Seat Frame 1
38 Seat 1
39 Washers Φ8 12
40 Hex Bolt M8x40 2
41 Arm Frame 1
42 Arm Pad 1
43 Hex Bolt M8x16 2
44 Tube Cover 6
45 Leg Developer 1
46 Tube Plug 50 1
47 Axle 1
48 Bummper Φ45xΦ35x33 1
49 Hex Bolt M10x20 14
50 Foam Tube 2
51 Foam Roll 4
52 Roll End Cap 4
53 Back Pad 1
54 Hex Bolt M8x85 4
55 Bummper Φ61xΦ58xΦ26x25 2
56 Weight Plates 12
57 Selector Rod 1
58 Selector Stem 1
59 Hex Bolt M10x45 16
60 Weight Plate Cover 1
61 Weight Plate Cover 1
63 Pulley 18
64 Pulley Set 1
65 Pulley Bracket 2
66 Pulley Bushing 2
67 Hex Bolt M10x65 4
68 Pulley Bracket 1
69 Hex Bolt M10x110 1
70 Pulley Bracket 2
| GS6 PARTS LIST

9
Key No. Description Qty.
71 Plate (4 holes) 1
72 Hex Bolt M8x10 4
74 Triceps Cable (4215mm) 1
75 Lat Cable (3380mm) 1
76 Butterfly Cable (3115mm) 1
77 C-clip 5
78 Triceps Rope 1
79 6 Chain 1
80 Lat Bar 1
81 Bar Grip 2
82 15 Chain 1
83 Small Bar Set 1
84 Bushing Φ38x5xΦ27x26 2
85 Small Bar Tube 1
86 Grip 4
87 Ankle Strap 1
88 Rear Base Frame 1
89 Base Frame 1
90 Upper Frame 1
91 Vertical Frame 1
Key No. Description Qty.
92 Board 1
93 Foot Plate 1
94 Foot Plate Tube 270mm 1
95 End Caps 2
96 Support Tube 2
97 Foot Stand 1
98 Tube Plug 60x30 2
99 Parallel Support Bar 1
100 Lat Bar 1
101 Left Dip Arm 1
102 Right Dip Arm 1
103 Vertical Tube Bar 2
104 Bushing 2
105 Pipe Grip 2
106 Arm Pad 2
107 Pull Handle 1
108 Padded Back Support 1
110 Hex Bolt M8x65 4
111 L-Pin 1
GS6 PARTS LIST |

10
STEP 1
1. Insert the Guide Rode (#1) into the holes on the Rear Base Frame (#88). Secure it with 2x Hex Bolt
M10*20mm (#49) and 2x Washer Φ10 (#14). Push the Bummper (#55) onto the Guide Rods (#1).
2. Attach the Rear Support Tube (#29) to the Base Frame (#89) and Rear Base Frame (#88).
Secure it with 2x Carriage Bolt M10*90mm (#31), Aircraft Nut M10mm (#20) and 4x Washer Φ10 (#14).
3. Attach the Front Vertical Frame (#2) to the Base Frame (#89). Secure it with 2x Washer Φ10 (#14)
and 2x Aircraft Nut M10mm (#20), 2x Carriage Bolt M10*70mm (#32) and Bracket (#22).
4. Attach the seat support tube (#3) to the Base Frame (#89), secure with 2x Washer Φ10 (#14) and
2x Aircraft Nut M10mm (#20), 2x Carriage Bolt M10*70mm (#32).
5. Attach the Left and right Base Tube (#96) to the Base Frame (#89). Secure it with 2x Carriage
Bolt M10*90mm (#31), 4x Washer Φ10 (#14) and 2x Aircraft Nut (#20).
1
1
55 55
29
31
88
32
32
14
14
31
31
96
22
22
22
89
14
14
20
20 20 20
20
20
2
20
14
14
14
14
3
14
96
32
32
32
32
20
14
49
49
22
31
IV. GS6 ASSEMBLY INSTRUCTIONS
NOTE 1. Washers are pushed at two ends of bolts.
2. Some parts has been assembled at the factory.
3. It is strongly recommended this machine to be assembled by two or more
people to avoid possible injury
#14 Φ10 10pcs
#20 M10 8pcs
#49 M10X20 - 2pcs
#32 M10x70 - 2pcs
#31 M10x90 - 4pcs
| GS6 ASSEMBLY INSTRUCTIONS

11
STEP 2
1. Slide the 12 Weight Plates (#56) onto the Guide Rods (#1).
Note: The groove side faces down. Insert the Selector Rod (#57) through the centre hole.
2. Slide the Selector Stem (#58) onto the Guide Rod (#1). Insert the L- shaped Pin (#111).
3. Attach the Upper Frame (#90) to the Guide Rods (#1). Secure it with 2x Hex Bolt M10*20mm (#49)
and 2x Washer Φ10 (#14).
4. Secure the Upper Frame (#90) to the Front Vertical Frame (#2) with 2x Carriage Bolt M10*90mm (#31),
2x Washer Φ10 (#14), Bracket (#22) and 2x Aircraft Nut M10mm (#20).
31
31
22
90
49
49
14
14 14
20 20
2
111
57 58
56
1
14
#14 Φ10 - 4pcs
#20 M10 - 2pcs
#31 Carriage Bolt M10x90 - 2 pcs
#49 M10x20 - 2 pcs
GS6 ASSEMBLY INSTRUCTIONS |

12
STEP 3
1. Attach the Front Press Base (#9) to the Upper Frame (#90). Secure it with 1x Long Axle (#11), Enlarged
Washers(#27) and Aircraft Nut M10mm (#20).
2. Slide a Press Foam (#36) onto the Butterfly arms (#16) and (#15). Attach the 2x Front Press Handle
(#23) to the left and right Butterfly arms (#16 & #15) with Hex Bolt M10*90mm (#28) and Washer Φ10
(#14).
3. Attach the Butterfly arms (#16) and (#15) to the Front Press Base (#9), secure them with Butterfly
Bushing (#26), Aircraft Nut M6mm (#18), Lock Ring (#17), and Hex Bolt M6*35mm (#19).
4. Attach the Pulley Bracket (#68) to the Front Vertical Frame (#2), secure with Hex bolt (#69),
Washer (#14) and Aircraft Nut M10mm (#20). Attach the pulley bracket (#70) to (#68), secure
with Hex Bolt M10x65 (#67), Washer (#14) and Aircraft Nut M10mm (#20).
5. Attach the Back pad (#53) to the Front Vertical Frame (#2), secure with Hex Bolt M8x85 (#54),
Washer Φ8 (#39).
90
20
26
16
36
23
14
28
15
11
27 20
20
70 20
39
39
54
54
14
14
14
67
89
14
53 2
27 18
19 9
17
#14 Φ10 - 8pcs
#20 M10 - 5pcs
#19 M6X35 - 2pcs
#28 M10x90 - 2pcs
#18 M6 - 2pcs
#39 Φ8 - 2pcs
#67 M10x65 - 2pcs
#69 M10x110 - 1pc
#54 M8x85 - 2pcs
| GS6 ASSEMBLY INSTRUCTIONS

13
STEP 4
1. Attach the Main Seat Support (#3) to the Front Vertical Frame (#2). Secure it with Washer Φ10 (#14),
Aircraft Nut M10mm (#20), Carriage Bolt M10*90mm (#31), and Bracket (#22).
2. Attach the Main Seat Support (#3) to the Front Base Frame (#4). Secure it with Washer Φ10 (#14),
Aircraft Nut M10mm (#20), and Hex Bolt M10x70 (#33).
3. Attach the Leg Developer (#45) and to the Main Seat Support (#3). Secure it with a Leg Developer
Axle (#47), Hex Bolt M10*20mm (#49) and Washer Φ10 (#14).
4. Attach Lock Knob (#34) to Main Seat Support (#3). Insert the Arm Frame (#41).
2
22 31
33
14
14
20
3
14
34
49
14
45
47
49 14
41
4
1420
20
3
31
#14 Φ10 - 6pcs
#20 M10 - 3pcs
#49 M10X20 - 2pcs
#31 M10x90 - 2pcs
#33 M10x70 - 1pcs
GS6 ASSEMBLY INSTRUCTIONS |

14
STEP 5
| GS6 ASSEMBLY INSTRUCTIONS
95
89
50
51
51
50
4
39
40
2
34
41 39 37
43
42 38
52
52
94
95
93
1. Place the Seat (#38) onto the Seat Frame (#37). Secure it with Hex Bolt M8*40 (#40) and Washer Φ8
(#39). Insert the Seat Frame (#37) into the Main Seat Support (#3). Secure it with Lock Knob (#34).
2. Attach the Arm Pad (#42) to the Arm Frame (#41). Secure it with Hex Bolt M8x16mm (#43) and
Washer Φ8 (#39).
3. Insert 2x Foam Tubes (#50) halfway through the holes on the Leg Developer (#45) and the Main Seat
Support (#3), push Foam Rolls (#51) onto the Foam Tubes (#50) from both ends. Plug the 4x Foam
Roll End Caps (#52) onto the ends.
4. Attach the Foot Plate (#93) to the Front Base Frame (#89), secure with Foot Plate Tube (#94), then
plug the two End Caps (#95).
#39 Φ8 - 4pcs
#40 M8x40 - 2pcs
#43 M8X16 - 2pcs
45

15GS6 ASSEMBLY INSTRUCTIONS |
STEP 6
1. Feed the Lat Cable (3380mm)(#75) through 7x Pulley (#63) as shown in image above, secure
with 12 Washers Φ10 (#14), 6 Hex BoltsM10×45 (#59), 1 Hex Bolt M10x175(#21), 7 Aircraft Nut M10 (#20),
and 2 Pulley Bracket (#65). Connect the end which is bolt to the (#57).
21 90
20 14
59
57
14
75
63
65
20
#14 Φ10 - 12pcs
#20 M10 - 7pcs
#21 M10X175 - 1pc
#59 M10x45 - 6pcs
3380mm
STEP 7
1. Connect the Butterfly Cable
(3115mm) (#76) to Right Butterfly
Arm (#16) and Left Butterfly Arm
(#15) as shown in image, secure
with 1 Pulley Set(#64), 3 Pulley
(#63), 3 Hex Bolts M10x45 (#59),
6 Washers Φ10 (#14), and 3 Aircraft
Nuts (#20).
3115mm
90
916
2
76
15
63
70
20
14
14
59
64
#14 Φ10 - 6pcs
#20 M10 - 3pcs
#59 M10x45 - 3pcs

16 | GS6 ASSEMBLY INSTRUCTIONS
STEP 8
1. Fix the Triceps Cable (4215mm) (#74) as shown in image, secure with 2 Pulley Bushing (#66), 8 Pulley
(#63), 7 Hex Bolts M10x45 (#59), 1 Hex Bolt M10x65 (#67), 16 Washers Φ10 (#14), and 8 Nuts(#20).
4215mm
14
14 20
75
65
67
2
63
64 14
14
59
89
45
20
74
66
66
#14 Φ10 - 16pcs
#20 M10 - 8pcs
#59 M10x45 - 7pcs
#67 M10x65 - 1pc

17GS6 ASSEMBLY INSTRUCTIONS |
STEP 9
1. Attach Right Weight Plate Cover (#60) and (#61) to Rear Base Frame (#88) and (#90), secure with 2
Hex Bolts M10x20 (#49), and 2 Washers Φ10 (#14).
2. Attach Lat Bar (#80) to the Lat Cable (3380mm) (#75) though 6 Chains (#79) with 2 C-clip (#77).
3. Attach Small Bar Set (#83) to the Triceps Cable (4215mm) (#74) though 15 Chains (#82) with 2
C-clip (#77).
4. Attach Triceps Rope (#78) to the Triceps Cable (4215mm) (#74) with 1 C-clip (#77).
#49 M10X20 - 1pc
#14 Φ10 - 4pcs
80
79
75
78
77
77
90
49
49
14
61
14
49
88
89
74
77
77 82
83
107
87
60
14
TQ

18 | GS6 ASSEMBLY INSTRUCTIONS
STEP 10
1. Connect the Vertical Frame (#91) to the Rear Base Support (#88) with 2 Washers Φ10 (#14) and 2
Aircraft Nuts M10 (#20) to the pre-installed Carriage Bolt M10x70 (#32) on the Rear base Support
(#88).
2. Two Carriage Bolts M10x90 (#31), 2 Washers Φ10 (#14), 2 Aircraft Nuts M10 (#20) and a Board (#92)
are used to connect the Parallel Support Bar (#99), the Vertical frame (#91) and the Upper Frame
(#90).
3. Insert the Lat Bar (#100) into the Parallel Support Bar (#99) and lock with 4 Washers Φ10 (#14),
2 Hex Bolts M10x20 (#49), 1 Hex Bolt M10x65 (#67) and 1 Aircraft Nut M10 (#20).
90
20 14
99
49
14 20
100
14
14
67 49
31
31
92
91
14
14 20
20 14
32
32
88
20
#14 Φ10 - 8pcs
#20 M10 - 5pcs
#49 M10X20 - 2pcs
#31 M10x90 - 2pcs
#67 M10x65 - 1pc

19GS6 ASSEMBLY INSTRUCTIONS |
STEP 11
1. Attach the Left Dip Arm (#101) and the Right Dip Arm (#102) to the Vertical Frame (#91). Secure it
with 1x Hex Bolt M10*70mm (#33), 2x Washer Φ10 (#14), and 1x Aircraft Nuts M10mm (#20). Connect
the two arms (#101) and (#102) with 4 Hex Bolts M8x10 (#72), 4 washers Ф8 (#39), and 1 Plate (4 holes) (#71).
2. Plug the Vertical Tube Bar (#103) into the hole of Right Dip Arm (#101) and (#102) with 2 Hex bolts M10x20
(#49).
3. Attach the Arm Pad (#106) to the Right and left Dip Arm (#101) and (#102). Secure it with 4 Hex Bolts
M8*65mm (#110), and 4x WasherФ8 (#39).
4. Attach the Padded Back Support (#108) to the Vertical Frame (#91). Secure it with 2x Hex Bolts
M8x85mm (#54), and 2x Washer Ф8 (#39).
5. Attach the Foot Stand (#97) to the Vertical Frame (#91). Secure it with 2x Carriage Bolt M10 x 90mm
(#31), Bracket (#22), 2x Washer Φ10 (#14), and 2x Aircraft Nuts M10 (#20).
14
91
54
54 39
71
39
72
33
106
103
102
14
49
110
39
14
108
101
14
20
20
97
31
31
22
14
#14 Φ10 - 6pcs #72 M8x10 - 4pcs
#54 M8x85 - 2pcs
#110 M8x65 - 4pcs
#39 Φ8 - 8pcs
#20 M10 - 3pcs
#49 M10X20 - 2pcs
#31 M10x90 - 2pcs
#33 M10x70 - 1pc

20| GS6 ASSEMBLY INSTRUCTIONS
STEP 12
1. Attach 1x Arch Frame (#3) to the Front Vertical Stand (#2). Secure it with 1x Carriage Bolt M10 x
70mm (#14), 2x Washerφ10 (#12) and 1x Allen Bolt M10mm (#13).
2. Attach the 1x Base Frame (#1) to the Front Vertical Stand (#2). Adjust the height and secure it
with 1x Adjustable Position Foam Tube (#10) and 1x Lock Knob (#11).
3. Push 4x Foam Rolls (#8) onto Long Foam Tube (#7) and Adjustable Position Foam Tube (#10).
4. Put Plus (#9) onto the two ends of Long Foam Tube (#7) and Adjustable Positional Foam Tube (#10).
5. Check that all the parts is tight.
5
4
3
12
14
16
15
89
8
10
8
9
8
9
1
11
6
12
13
2
5
9