Sunny Health & Fitness SF-E3903 User manual

TWO IN ONE MAGNETIC
ELLIPTICAL UPRIGHT BIKE
SF-E3903
USER MANUAL
IMPORTANT! Please retain owner’s manual for maintenance and adjustment
instructions. Your satisfaction is very important to us, PLEASE DO NOT RETURN UNTIL
YOU HAVE CONTACTED US: [email protected] or 1- 877 - 90SUNNY
(877-907-8669).

1
IMPORTANT SAFETY INFORMATION
安全使用须知
We thank you for choosing our product. To ensure your safety and health, please use this
equipment correctly. It is important to read this entire manual before assembling and using
the equipment. Safe and effective use can only be achieved if the equipment is assembled,
maintained, and used properly. It is your responsibility to ensure that all users of the
equipment are informed of all warnings and precautions.
1. Before starting any exercise program, you should consult your physician to determine if
you have any medical or physical conditions that could put your health and safety at risk
or prevent you from using the equipment properly. Your physician’s advice is essential if
you are taking medication that affects your heart rate, blood pressure, or cholesterol
level.
2. Be aware of your body’s signals. Incorrect or excessive exercise can damage your
health. Stop exercising if you experience any of the following symptoms: pain, tightness
in your chest, irregular heartbeat, shortness of breath, lightheadedness, dizziness, or
feelings of nausea. If you do experience any of these conditions, you should consult
your physician before continuing with your exercise program.
3. Keep children and pets away from the equipment. The equipment is designed for adult
use only.
4. Use the equipment on a solid, flat level surface with a protective cover for your floor or
carpet. To ensure safety, the equipment should have at least 2 feet (60 CM) of free
space all around it.
5. Ensure that all nuts and bolts are securely tightened before using the equipment. The
safety of the equipment can only be maintained if it is regularly examined for damage
and/or wear and tear.
6. Always use the equipment as indicated. If you find any defective components while
assembling or checking the equipment, or if you hear any unusual noises coming from
the equipment during exercise, discontinue use of the equipment immediately and do
not use until the problem has been rectified.
7. Wear suitable clothing while using the equipment. Avoid wearing loose clothing that may
become entangled in the equipment.
8. Do not place fingers or objects into the moving parts of the equipment.
9. The maximum weight capacity of this unit is 240 pounds (110 KG).
10.The equipment is not suitable for therapeutic use.
11.To avoid bodily injury and/or damage to the product or property, proper lifting and
moving are required.
12.Your product is intended for use in cool and dry conditions. You should avoid storage in
extreme cold, hot or damp areas as this may lead to corrosion and other related
problems.
13.This equipment is designed for indoor and home use only; it is not intended for
commercial use.

2
EXPLODED DIAGRAM 1
产品分解图及零件目录表

3
EXPLODED DIAGRAM 2

4
PARTS LIST
No.
Description
Spec.
Qty.
No.
Description
Spec.
Qty.
1
Rear Stabilizer
1
28L
Left Swing Rod
1
2
Rear End Cap
2
28R
Right Swing Rod
1
3
Square Neck Bolt
M10*57
4
29
Hex Bolt
M8*16
2
4
Front Stabilizer
1
30
Spring Washer
D8
5
5
Front End Cap
2
31
Washer
Φ8.5*Φ32*2
2
6
Curve Washer
Φ10*Φ20*2
4
32
Shaft Sleeve
Φ32
4
7
Cap Nut
M10
4
33
Hex Bolt
M8*35
2
8L
Left Crank Bolt
Φ16*89
1
34
Curve Washer
Φ8.5*Φ20*2
11
8R
Right Crank Bolt
Φ16*89
1
35
Cap Nut
M8
2
9
Corrugated Washer
Φ16*Φ26*0.3
2
36
Sleeve
2
10
Shaft Sleeve
Φ28
4
37L
Left Handlebar
1
11
Spring Washer
Φ13
2
37R
Right Handlebar
1
12L
Left Nylon Nut
1/2"*20
1
38
Handlebar End Cap
Φ28
2
12R
Right Nylon Nut
1/2"*20
1
39
Handlebar Foam
2
13
Sphere Cap
S18
2
40
Bolt
M8*62
2
14
Hole Plug
2
41
Bolt
M8*20
5
15L
Left Connecting
Rod
1
42
Handlebar Post
1
15R
Right Connecting
Rod
1
43
Sleeve
Φ19*Φ32*75
2
16
Adjustment Knob
M8
1
44
Corrugated Washer
Φ19*Φ26*0.3
2
17L/
R
Left/Right Pedal
2
45
Computer
1
18
Hex Bolt
M10*45
6
46
Cross Pan Head
Screw
M5*10
4
19
Washer
Φ10.5*Φ20*2
4
47
Handle Pulse
2
20
Nylon Nut
M10
6
47a
Handle Pulse Wire
1
21
Connecting Plate
2
48
Washer
Φ6*Φ12*1
2
22
Washer
Φ10.5*Φ26*2
4
49
Screw
ST4.2*20
2
23
Nylon Nut
M8
4
50
Small Handlebar
1
24
Sphere Cap
S13
6
51
Handlebar Foam
2
25
Sleeve
2
52
End Cap
2
26
Shaft Sleeve
Φ32
4
53
Trunk Wire
1
27
Hex Bolt
M8*65
2
54
Tension Control Knob
1

5
No.
Description
Spec.
Qty.
No.
Description
Spec.
Qty.
54a
Tension Control
Wire
1
90
Belt
1
55
Screw
M5*40
1
91
Spring Washer
D6
2
56
Curve Washer
D5
1
92
Snap Ring
D12
2
57
Square End Cap
2
93
Magnetic Board Axis
1
58
Crank
1
94
Magnetic Board
1
59
Main Frame
1
95
Magnetic
4
60
Tension Control
Down Wire
1
96
Magnetic Support
1
61
Pin Knob
M16
1
97
Tension Spring
1
62
Square End Cap
2
98
Screw
ST3*10
5
63
Nut
M8
3
99
Nut
M6
3
64
Washer
Φ8.5*Φ19*1.
5
3
100
Bolt
M6*60
1
65
Washer
Φ8.5*Φ19*1.
5
3
101
Washer
Φ10.5*Φ20*2
1
66
Seat
1
102
Idler Sleeve
1
67
Sleeve
1
103
Idler Wheel
1
68
Seat Slider
1
104
Bolt
M10*45
1
69
Seat Post
1
105
Bolt
M6*30
1
70
Sleeve
1
106L
Left Cover
1
71
Sleeve
1
106R
Right Cover
1
76
Bearing Support
2
107
Screw
ST4.2*20
6
77
Bearing
6001RS
2
108
Screw
ST4.2*16
5
78
Bearing Board
2
109
Sensor
1
79
Flywheel Axis
1
110
Hole Cap
2
80
Flywheel
1
111
Nut
M10
1
81
Nut
2
112
Bolt
M6*15
4
82
Washer
1
113
Washer
Φ6.5*Φ16*1.5
4
83
Nut
1
114
Bolt
M6*9
6
84
Ball Frame
2
115
Pedal Plate
2
85
Ball Bowl
2
A
Allen Wrench
S6
1
86
Nut
1
B
Allen Wrench
S8
1
87
Washer
1
C
Spanner Wrench
S13-14-15
1
88
Belt Disk
1
D
Solid Wrench
S17-19
2
89
Magnetic
1

6
HARDWARE PACKAGE
Ordering Replacement Parts (U.S. and Canadian Customers only)
Please provide the following information in order for us to accurately identify the part(s)
needed.
The model number (found on cover of manual)
The product name (found on cover of manual)
The part number found on the “EXPLODED DIAGRAM” and “PARTS LIST” (found near
the front of the manual)
Please contact us at [e-mail] or 1- 877 - 90SUNNY
(877-907-8669)

7
ASSEMBLY INSTRUCTIONS
We value your experience using Sunny Health and Fitness products. For assistance with
parts or troubleshooting, please contact us at [e-mail] or
1-877-90SUNNY (877-907-8669).
产品装配方式
STEP 1:
Attach the Front & Rear Stabilizer
(No. 4 & No. 1) to the Main Frame
(No. 59) using 4Square Neck
Bolts (No. 3), 4 Curve Washers
(No. 6) and 4 Cap Nuts (No. 7).
Tighten and secure with Solid
Wrench (No. D).

8
We value your experience using Sunny Health and Fitness products. For assistance with
parts or troubleshooting, please contact us at [e-mail] or
1-877-90SUNNY (877-907-8669).
STEP 2:
Remove 1 Screw (No. 55) and 1Curve
Washer (No. 56) from the Tension
Control Knob (No. 54) using Spanner
Wrench (No. C).
Insert Tension Control Wire (No. 54a)
into Handlebar Post (No. 42) and pull it
out from the bottom.
Attach the Tension Control Knob (No.
54)to Handlebar Post (No. 42)using 1
Screw (No. 55) and 1 Curve Washer (No.
56) that was removed. Tighten and secure
with Spanner Wrench (No. C).
Note: Please make sure the Tension
Control (No. 54) is at the lowest
resistance level (level 1, all the way to the
left) before you connect the Tension
Control Wire (No. 54a).
Connect the Trunk Wire (No. 53) with
Sensor (No. 109)and connect Tension
Control Wire (No. 54a)with Tension
Control Down Wire (No. 60). Then, insert
Tension Control Wire (No. 54a) into the
slot on metal bracket of Tension Control
Down Wire (No. 60). Make sure the metal
fitting on Tension Control Wire (No. 54a)
is secured into the metal bracket.
Attach Handlebar Post (No. 42)to the
Main Frame (No. 59) using 3 Bolts (No.
41),2 Bolts (No. 40),3 Spring Washers
(No. 30),2 Nylon Nut (No. 23) and 7
Curve Washers (No. 34). Tighten and
secure with Allen Wrench (No. A) and
Spanner Wrench (No. C)

9
We value your experience using Sunny Health and Fitness products. For assistance with
parts or troubleshooting, please contact us at [e-mail] or
1-877-90SUNNY (877-907-8669).
STEP 3:
Attach 2 Sleeves (No. 43) and 2
Corrugated Washers (No. 44) onto
Handlebar Post (No. 42).
Attach Left Swing Rod (No. 28L) and
Right Swing Rod (No. 28R) to Handlebar
Post (No. 42)with 2 Hex bolts (No. 29), 2
Spring Washers (No. 30) and 2Washers
(No. 31). Tighten and secure with
Spanner Wrench (No. C), then attach 2
Sphere Caps (No. 24).
Lock Left Connecting Rod (No. 15L) to
the Cranks (No. 58)with 1 Left Crank
Bolt (No. 8L), 1 Corrugated Washers
(No. 9), 1 Spring Washers (No. 11)and 1
Left Nylon Nut (No. 12L). Tighten and
secure with Allen Wrench (No. B) and
Solid Wrench (No. D). Then, cover with 2
Sphere Caps (No. 24) and 1 Sphere
Caps (No. 13). (See Fig. B)
Lock Right Connecting Rod (No. 15R) to
the Cranks (No. 58)of with 1 Right Crank
Bolt (No. 8R), 1 Corrugated Washers
(No. 9), 1 Spring Washers (No. 11)and 1
Right Nylon Nut (No. 12R). Tighten and
secure with Allen Wrench (No. B) and
Solid Wrench (No. D). Then, cover with 2
Sphere Caps (No. 24) and 1 Sphere
Caps (No. 13).(See Fig. A)
NOTE: Make sure to turn Left Crank Bolt
(No. 8L) counter-clockwise,Right Crank
Bolt (No. 8R)clockwise, Left Nylon Nut
(No. 12L) clockwise, and Right Nylon Nut
(No. 12R) counter-clockwise. Failure to
follow procedures may result in permanent
damage to your elliptical bike.