Sunny Health & Fitness ENDURANCE Series User manual

0
ENDURANCE SERIES MAGNETIC
RECUMBENT BIKE
SF-RB421004
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: [e-mail] or 1- 877 - 90SUNNY (877-907-8669).

1
IMPORTANT SAFETY INFORMATION
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
1
1a
1b
2
3
4
4
5
5
6
9
10
11
18
19
19
20
20
21
21
22
22
23
23
24
24
17
17
25
25
26
27L
27R
28
29
29
24
24
17
17
25
25
30
31
32
32
33
33
33
33
6
6
6
6
22
22
22
22
34
35
35
36
36
22 22
22
22
16
16
16
16
37
37
37
37
38
39
40
41
41
42
43
44
45
46
47
47
48
48
49
49
50
51 52
48
53
54
55
55 56
30
57
58
58
22
59
59
8
8
13
13
5
5
22
12
6
6
6
22
22
22
15 14
7
98
98
#A S13-14-15 1PC
#B S5 1PC
S13
S14
S15
7
7
7
22
12A

3
EXPLODED DIAGRAM 2
62L
62R
63
63
63
63
63
64
64
64
64
64
64
65
65
66
66
67 46 68
69
70
70 71
72
73 74
74
48
48
53
53
46
46
75 76
77
78
79
80
80
8182
83
83
84
84
85
87
88
89
90
91
70
70
92
93
94
95
96
97
60
61

4
PARTS LIST
No. Description Spec. Qty. No. Description Spec. Qty.
1 Computer 1 35 Square End Cap 50*25 2
1a Computer Wire 1 36 Bushing 2
1b Computer Wire 1 37 Bolt ST4.8*8 4
2 Bolt M5*10 4 38 Adjustable Rod 1
3 Mid Handlebar 1 39 Adjustment Handle 1
4 Foam Grip 2 40 Bushing 1
5 Round End Cap 4 41 Bolt M6*16*S5 2
6 Spring Washer D8 12 42 Fixed Plate 1
7 Bolt M8*16*S5 8 43 Gripping Sleeve 1
8 Bolt ST4.0*19 2 44 Eccentric Wheel 1
9 Handlebar Post 1 45 Bolt M8*10*S5 1
10 Trunk Wire 1 1 46 Washer D12 4
11 Sensor Trunk wire 1 47 Bolt M6*20*S5 2
12 Tension Control
Knob 1 48 Spring Washer D6 8
12A
Tension Control
Wire
1 49 Arc Washer D6*R16 2
13 Handle Pulse Plate 2 50 Saddle 1
14 Arc Washer D5*R30 1 51 Backrest Cushion 1
15 Bolt M5*35 1 52 Bolt M6*45*20 4
16 Bolt M8*20*S5 4 53 Washer D6*Φ12 6
17 Arc Washer D8*R30 4 54 Rear Handlebar 1
18 Front Stabilizer 1 55 Foam Grip 2
19 Round End Cap 2 56 Handle Pulse Wire 1
20 Transportation
Wheel
2 57 Handlebar Cover
Plate
1
21 Bolt M8*40*20*S5 2 58 Bolt M8*47 2
22 Washer D8*16 20 59 Tapered Cap Nut M8*H16*S13 2
23 Nylon Nut M8*H7.5*S13 2 60 Tapping Screw ST4.2*16*Φ8 1
24 Bolt M8*60 4 61 Sensor Wire 1
25 Cap Nut M8*H16*S13 4 62L/R Chain Cover 2
26 Main Frame 1 63 Bolt ST4.2*19 5
27L/R Pedal 2 64 Self-drilling Tapping
Screw ST4.2*16*Φ8 6
28 Rear Stabilizer 1 65 Crank Cover 2
29 Adjustable End Cap 2 66 Nut M10*1*H8*S15 2
30 C-clip Φ12*11 2 67 Nut M10*H5*S17 1
31 Rail 1 68 Wave Washer D12*15.5 1
32 Square End Cap 60*30 2 69 Flywheel Shaft 1
33 Bolt M8*45*S5 4 70 Bearing 6001 4
34 Backrest Frame 1 71 Nut M10*H2*S15 1

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No. Description Spec. Qty. No. Description Spec. Qty.
72 Flywheel 1 87 Crank 1
73 Square Magnet 5 88 Round Magnet 1
74 Bolt M6*16*S10 2 89 Belt 6PJ370 1
75 Magnetic Plate Rod 1 90 Bolt M6*12 1
76 Magnetic Plate 1 91 Washer D6*Φ16 1
77 Spring 1 92 Idler Wheel 1
78 Lower Tension
Control 1 93 Bolt M8*12*Φ10 1
79 Trunk wire 2 1 94 Idler Wheel Connect
Staff 1
80 Nut S32 2 95 Spring 1
81 Washer 1 96 Washer D12*Φ17 1
82 Two-slot Nut 1 97 Sensor Holder 1
83 Ball Bearings 2 98 Foot Pad 2
84 Bearing Housing 2 A Spanner S13-14-15 1
85 Three-slot Nut 1 B Allen Wrench S5 1
86 N/A -

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HARDWARE PACKAGE
#A S13-14-15 1PC
#B S5 1PC
#16 M8*20*S5 4PCS
#52 M6*45*20 4PCS
#22 D8*16 10PCS
#53 D6*φ12 4PCS
#48 D6 4PCS
#7 M8*16*S5 6PCS
#6 D8 6PCS
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).
24
18 17 25
28
24
17
25
26
25
17
24
24
25
17
#A S13-14-15 1PC
#24 M8*60 4PCS
#17 D8*R30 4PCS
#25 M8*S13 4PCS
27L
27R
A
A
87
STEP 1:
Remove 4 Bolts (No. 24), 4 Arc Washers
(No. 17)and 4 Cap Nuts (No. 25)from the
Front Stabilizer (No. 18) and Rear
Stabilizer (No. 28) by Spanner (No. A).
Attach the Front Stabilizer (No. 18) and
Rear Stabilizer (No. 28)to the Main Frame
(No. 26)using 4 Bolts (No. 24), 4 Arc
Washers (No. 17)and 4 Cap Nuts (No. 25)
that were removed. Tighten and secured with
Spanner (No. A).
Connect the Left &Right Pedals (No.
27L/R) onto Crank (No. 87).
Tighten and
secured with Spanner (No. A).
Left Pedal:Align the Left Pedal (No. 27L)
with the left side of Crank (No. 87) at 90
degrees and gently insert the pedal into the
crank arm. Turn the pedal counter-clockwise
as tightly as you can with your hand. Secure
with Spanner (No. A).
Right Pedal:Align the
Right Pedal (No.
27R)with the right side of Crank (No. 87) at
90 degrees and gently insert the pedal into
the crank arm. Turn the pedal clockwise as
tightly as you can with your hand. Secure
with Spanner (No. A).

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).
26
31
33
6
22
33
6
22
34
39
47
48
49
22
6
33
22
6
33
47
48
49
A
#33 M8*45*S5 4PCS
#6 D8 4PCS
#22 D8*16 4PCS
#49 D6*R16 2PCS
#48 D6 2PCS
#47 M6*20*S5 2PCS
#B S5 1PC
50
34
22
16
22
16
22
16
22
16
#22 D8*16 4PCS
#16 M8*20*S5 4PCS
#B S5 1PC
STEP 2:
Remove 4 Bolts (No. 33), 4 Spring Washers
(No. 6) and 4 Washers (No. 22) from Main
Frame (No. 26) by Allen Wrench (No. B).
Put Backrest Frame (No. 34) in Rail (No.
31).
Fix Rail (No. 31) to the Main Frame (No. 26)
using 4 Bolts (No. 33), 4 Spring Washers
(No. 6) and 4 Washers (No. 22) that were
removed by Allen Wrench (No. B).
Remove 2 Bolts (No. 47), 2 Spring Washers
(No. 48) and 2 Arc Washer (No. 49) from
Adjustment Handle (No. 39) by Allen
Wrench (No. B).
Attach the Adjustment Handle (No. 39) to
Backrest Frame (No. 34) using 2 Bolts (No.
47), 2 Spring Washers (No. 48) and 2 Arc
Washer (No. 49) that were removed by Allen
Wrench (No. B).
STEP 3:
Tighten and secure Saddle (No. 50) to
Backrest Frame (No. 34)with 4 Bolts (No.
16) and 4 Washers (No. 22) by Allen
Wrench (No. B).

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).
56
22
59 79
51
52
48
53
57
58
59
22
58
#22 D8*16 2PCS
#59 M8*S13 2PCS
#52 M6*45*20 4PCS
#53 D6*φ12 4PCS
#58 M8*47 2PCS
#48 D6 4PCS
#A S13-14-15 1PC
B
54
34
56
79
10 11
9
12A
78
61
79
26
12
78
10 11
79 61
C D E
622
6
22
6
22
#6 D8 6PCS
#22 D8*16 6PCS
#7 M8*16*S5 6PCS #B S5 1PC
7
7
7
12
STEP 4:
Remove 2 Bolts (No. 58), 2 Washers (No.
22), 2 Tapered Cap Nuts (No. 59) and
Handlebar Cover Plate (No. 57) from Rear
Handlebar (No. 54) by Spanner (No. A).
Attach Rear Handlebar (No. 54) to Backrest
Frame (No. 34) with 2 Bolts (No. 58)
, 2
Washers (No. 22), 2 Tapered Cap Nuts (No.
59) and Handlebar Cover Plate (No. 57) that
were removed by Spanner (No. A).
Attach Backrest Cushion (No. 51) to
Backrest Frame (No. 34) with 4 Bolts (No.
52), 4 Spring Washers (No. 48)
and 4
Washers (No. 53) by Spanner (No. A).
Connect Trunk wire 2 (No. 79) with Handle
Pulse Wire (No. 56) as shown in Pic B.
STEP 5:
Check the Tension Control Knob (No. 12) is
at level 1 (lowest resistance) to ensure the
wire is the longest. Connect Tension Control
Wire (No. 12A) with Lower Tension Control
(No. 78) as shown in Pic E.
Connect Trunk wire 1 (No. 10) with Trunk
Wire 2 (No. 79) as shown in Pic C. Connect
Sensor Trunk Wire (No. 11) with the Sensor
Wire (No. 61)as shown in Pic D.
Tighten and secure Handlebar Post (No. 9)
to Main Frame (No. 26) with 6 Bolts (No. 7),
6 Spring Washer (No. 6) and 6 Washer (No.
22) by Allen Wrench (No. B).