ETENON Fitness BACK EXTENSION User manual

CAUTION
Please read all instructions in this manual before
use the equipment and keep the manual well.
BACK EXTENSION

1

2

Equipment Schematic
3
Door Frame
Cam holder
Seat frame
Seat pad
Swing frame
Connect frame
D shape pad grout
Ring washer

4

5

Assembly step 1
6
Step No. Description Specifications Qty
40 Seat cushion frame 1
41 Connect frame 1
73 socket cap screw M10*35 8
81 Spring washer M10 8
83 Flat washer Φ20*Φ10.5*2 8
1

Assembly step 2
7
Step No. Description Specifications Qty
43 Swinging rack 1
56 End cap 2
57 Decorative ring 2
70 Flat key 1
77 Hexagon socket screw with umbrella head M10*25 2
81 Spring washer M10 2
92 Stop Collar 2
94 Cam holder 1
95 Swing adjusting frame 1
2

Assembly step 3
8
Step No. Description Specifications Qty
42 Round mat adjusting frame 1
50 Spindle 1
56 End cap 4
57 Decorative ring 4
77 Hexagon socket screw with umbrella head M10*25 2
81 Spring washer M10 2
3

Assembly step 4
9
Step No. Description Specifications Qty
47 Aluminum plate 1
75 socket cap screw M8*30 6
79 Countersunk head socket head screw M8*25 1
80 Spring washer M8 6
82 Flat washer Φ16*Φ8.4*1.6 6
88 Ring washer 1
89 Dshape pad grout 1
90 Seat cushion set 1
4

Assembly step 5
10
Step No. Description Specifications Qty
4Guide rod 2
5Guide rod fixed plate 1
9 Rubber bumper φ64*φ32*φ20*35 2
10 Rubber bumper φ38*φ21*10 2
12 Rod end cover 4
14 Selector pin 1
19 Inner Hexagon Socket Head Bolt M8*20 2
23 Spring washer M8 2
26 Flat washer Φ16*Φ8.4*1.6 6
45 Wire group 1
65 10lb counterweight group 1
66 10lb counterweight group 9
91 20lb counterweight group 4
5

Assembly step 6
11
Step No. Description Specifications Qty
2Upper shield 1
3Shield fixed plate 4
7Front shield 1
8Back shield 1
15 Cross recessed countersunk head screw M5*10 8
18 Inner Hexagon Socket Head Bolt M6*16 2
22 Spring washer M6 2
25 Flat washer Φ12*Φ6.4*1.6 2
6

12
CABLE ROUTING DIAGRAM
Cable
limiting post
Correct Wrong
Cable
limiting post

Exploded View
13

14
Exploded List
No. Description Specifications Qty
1 Doorframe 1
2 Upper shield 1
3 Shield fixed plate 4
4 Guide rod 2
5 Guide rod fixed plate 1
6 Fixed bushing 12
7 Front shield 1
8 Back shield 1
9 Rubber bumper φ64*φ32*φ20*35 2
10 Rubber bumper φ38*φ21*10 2
11 Floor cushion 2
12 Rod end cover 4
13 Pulley sets φ89*32 2
14 Selector pin 1
15 cross recessed countersunk head screw M5*10 8
16 Countersunk head hexagon socket screw M6*16 12
17 Inner Hexagon Mushroom Head Bolt M8*25 4
18 Inner Hexagon Socket Head Bolt M6*16 2
19 Inner Hexagon Socket Head Bolt M8*20 2
20 Inner Hexagon Socket Head Bolt M10*35 4
21 Inner Hexagon Socket Head Bolt M10*55 2
22 Spring washer M6 2
23 Spring washer M8 2
24 Spring washer M10 4
25 Flat washer Φ12*Φ6.4*1.6 2
26 Flat washer Φ16*Φ8.4*1.6 6
27 Flat washer Φ20*Φ10.5*2 8
28 Nylon nut M10 2
29 Rivet nut with small countersunk head M8*18 4
30
31
32
33
34
35
36
37
38
39
40
41
42

15
Exploded View

Exploded List
16
No. Description Specifications Qty
40 Seat cushion frame 1
41 Connect frame 1
42 Round mat adjusting frame 1
43 Swinging rack 1
45 Wire group 1
47 Aluminum plate 1
48 counter weight 1
49 Adjusting patch 1
50 Spindle 1
51 Adjusting patch 1
52 Adjusting column 2
53 Spring 2
54 Wide pulley group 1
55 Crash pad 1
56 End cap 4
57 Decorative ring 4
58 Elliptical pipe 2
59 Elliptical pipe 2
60 Rtating locating bush 2
61 The gloves 4
62 Small gloves 1
63 Stick mat 2
64 Pull knob 2
65 10lb counterweight group 1
66 10lb counterweight group 9
67 10lb counterweight group 1
68 15hole Choose shaft 1
69 Step rolling bearing 6
70 Flat key 1
71 socket cap screw M10*25 5
72 socket cap screw M10*30 2
73 socket cap screw M10*35 4
74 socket cap screw M10*70 1
75 socket cap screw M8*30 6
76 Hexagon socket screw with umbrella head M8*25 4
77 Hexagon socket screw with umbrella head M10*25 4
78 cross recessed countersunk head screw M5*10 5
79 Countersunk head socket head screw M8*25 1
80 Spring washer M8 6
81 Spring washer M10 15
82 Flat washer Φ16*Φ8.4*1.6 10
83 Flat washer Φ20*Φ10.5*2 8

Exploded List
17
Number Description Spec Quantity
84 Nut M10 1
85 Small countersunk rivet nut M8*18 4
86 Elastic cylindrical pin 10*45 1
87 M20 Nut 2
88 Ring washer 1
89 Dshape pad grout 1
90 Seat cushion set 1
91 20lb counterweight group 4
92 Stop Collar 2
93 Deep Groove Ball Bearing 2
94 Cam holder 1
95 Swing adjusting frame 1
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125

18

Weight stack label instructions
1 Wipe front surface of weight stack
2 Peel off back sheet adhesive side from label and make sure
that the label remains attached to the application tape
3 Aline the center hole of label with the weight stack
4 Line up the first label to hole on top plate
5 Make sure label is straight and slowly press into place
6 Gently remove application tape and rub each label firmly against
the weight stack
7 Allow labels to stand for 24 hours to allow adhesive to cure fully
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center hole