Sunny Health & Fitness SF-RB4631 User manual

RECUMBENT BIKE WITH ARM
EXERCISER
SF-RB4631
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
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 4 feet (1.2 M) 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 350 pounds (160 KG).
10.The equipment is not suitable for therapeutic use.
11.Use caution when lifting and moving the equipment. Always use proper lifting technique and
seek assistance if necessary.
12.Your product is intended for use in cool, 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

3
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).
#9 M8*L73*120*□8 4PCS
#10 M8*L45*140*□8 2PCS
#11 M8 6PCS
#12 Ф8.2*2*Ф19*R30 4PCS
#15 D8*1.5*Ф16 2PCS
#24 2PCS
#29 2PCS
#82 S13-14-15 1PC
#83 S5 1PC
#84 S6 1PC

4
PARTS LIST
NO.
DESCRIPTION
SPEC.
QTY
NO.
DESCRIPTION
SPEC.
QTY
1
Main Frame
1
43
Sensor Wire
1
2
Seat Tube
1
44
Computer
1
3
Handlebar
1
45
Connecting Axle
1
4
Slide Rail
1
46
Pulse Sensor Wire 2
2
5
Handlebar Post
1
47
Square Plug
60*30*1.5
1
6
Front Stabilizer
1
48
Cross Pan Head
Self-Drilling Screw
ST4.2*18
23
7
Rear Stabilizer
1
49
Magnet Board
Connection
1
8
Adjustment Handle
1
50
Cross Pan Head
Self-Drilling Screw
ST4.2*30
5
9
Square Neck Bolt
M8*L73*120*□
8
4
51
Spring
1
10
Square Neck Bolt
M8*L45*140*□
8
2
52
Magnet
8
11
Ball Cap Nut
M8
6
53
Nut
M6
2
12
Arc Washer
Ф8.2*2*Ф
19*R30
4
54
Nut
M5
2
13
Arc Washer
d8*R20
2
55
Hex Bolt
M5*60
1
14
Hex Pan Head Screw
M8*16
20
56
Hex Bolt
M8*L60*120
1
15
Washer
D8*1.5*Ф16
20
57
Nylon Nut
M8
1
16
Spring Stop Collar
D12
1
58
Flange Nut
M10*1
2
17
Spring Stop Collar
D10
1
59
Cone Thin Nut
M10*1*H5
2
18
EccentricGear
1
60
Adjustable U Washer
2
19
Axle
1
61
Adjustable Screw
2
20
Small Alloy Bushing
1
62
Fly Wheel
1
21
Big Alloy Bushing
1
63
Fly Wheel Axle
1
22
Hex Socket Cap
Screw
M6*10
4
64
Middle Axle
1
23L/R
Rotating Handle
1pr.
65
Flange Nut
M10*1.25
2
24
U Shape Board
2
66
Spring Shield
1
25
Wheeled End Cap
2
67
Bearing
6003RZ
2
26
End Cap
2
68
Hex Socket Head Cap
Screw
M6*15
4
27L/R
Pedal
1pr.
69
Nylon Nut
M6
4
28
Adjustable Pad
1.
70
Spring Washer
D6
4
29
Knob
2
71
Cross Pan Head Screw
M5*12
2
30
Oval Handle
2
72L/R
Chain Cover
1pr.
31
Foam Grip
2
73
Disc
2
32
Square Plug
38*38*1.5
2
74L/R
Front Tube Cover
1pr.
33
Square Plug
80*40*2
2
75
Central Axle Spacer
2
34
Bushing
2
76
Big Belt Pulley
1
35
Upper Holder Block
1
77
Belt
1
36
Seat
1
78
Tension Controller
1
37
Backrest
1
79
Sensor
1
38
Guide Line Hole Plug
2
80
Nut Cap
2
39
Round Tube Plug
2
81
Small Belt Pulley
1
40L/R
Crank
1pr.
82
Spanner
S13-14-15
1
41
Pulse Wire
2
83
Allen Wrench
S5
1
42
Pulse Sensor Wire 1
2
84
Allen Wrench
S6
1

5
ASSEMBLY INSTRUCTIONS
STEP 1
Attach the Front Stabilizer (No. 6) and
the Rear Stabilizer (No. 7) to the Main
Frame (No. 1) with the 4 Square Neck
Bolts (No. 9), 4 Arc Washers (No. 12)
and 4 Ball Cap Nuts (No. 11) using
Spanner (No. 82).
STEP 2
Attach the Pedal (No. 27L/R) to the
Crank (No. 40L/R) with the Spanner (No.
82).
NOTE: Make sure to attach Right Pedal
(No. 27R), marked (R), to the Right
Crank (No. 40R) and should be tightened
clockwise. Attach the Left Pedal (No.
27L), marked (L), to the Left Crank
(No.40L). It should be tightened
counter-clockwise. Attaching the Pedal
(No. 27L/R) to the wrong Crank (No.
40L/R) or turning it the wrong direction
can damage the Crank.

6
STEP 3
First, remove the preassembled 6 Hex
Pan Head Screws (No. 14), 2 Arc
Washers (No. 13) and 4 Washers (No.
15) from the Main Frame (No. 1) using
Allen Wrench (No. 84). Then connect
the Pulse Sensor Wire 2 (No. 46) and
Sensor Wire (No. 43) with the wires of
the Computer (No. 44). Then attach the
Handlebar Post (No. 5) to the Main
Frame (No. 1) with the 6 Hex Pan Head
Screws (No. 14), 2 Arc Washers (No.
13) and 4 Washers (No. 15) using Allen
Wrench (No. 84).
STEP 4
Attach the Rotating Handles (No.
23L/R) to the Connecting Axle (No. 45)
with 2 Knobs (No. 29) and 2 U Shape
Boards (No. 24).
Note: You can adjust the position of the
Rotating Handles (No. 23L/R) and
Connecting Axle (No. 45) by loosening
the Knob (No. 29), moving the Rotating
Handles (No. 23L/R) to desired position,
and then tightening the Knob (No. 29).

7
STEP 5
First, remove the preassembled 6 Hex
Pan Head Screws (No. 14) and 6
Washers (No. 15) from the Slide Rail
(No. 4) with Allen Wrench (No. 84).
Then attach the Slide Rail (No. 4) to
the Main Frame (No. 1) with 6 Hex
Pan Head Screws (No. 14) and 6
Washers (No. 15) tightly using Allen
Wrench (No. 84).
STEP 6
1. First, remove the preassembled 2
Hex Socket Cap Screws (No. 22) from
the Axle (No. 19). Then attach the
Adjustment Handle (No. 8) to the
Axle (No. 19), and secure tightly with
the 2 Hex Socket Cap Screws (No. 22)
using Allen Wrench (No. 83). Make
sure the Adjustment Handle (No. 8) is
pointing up.
2. Set the Handlebar (No. 3) onto the
Seat Tube (No. 2), and secure tightly
with the 2 Square Neck Bolts (No. 10),
2 Washers (No. 15) and 2 Ball Cap
Nuts (No. 11) using Spanner (No. 82).
Connect the 2 Pulse Wires (No. 41)
with the 2 Pulse Sensor Wires 1 (No.
42).

8
STEP 7
1. Remove the preassembled 4 Hex
Pan Head Screws (No. 14) and 4
Washers (No. 15) from the Backrest
(No. 37) with Allen Wrench (No. 84).
Then attach the Backrest (No. 37) to
the Seat Tube (No. 2) tightly with 4
Hex Pan Head Screws (No. 14) and 4
Washers (No. 15) using Allen
Wrench (No. 84).
2. Remove the preassembled 4 Hex
Pan Head Screws (No. 14) and 4
Washers (No. 15) from the Seat (No.
36) with Allen Wrench (No. 84). Then
attach the Seat (No. 36) to the Seat
Tube (No. 2) tightly with 4 Hex Pan
Head Screws (No. 14) and 4
Washers (No. 15) using Allen
Wrench (No. 84).
Assembly is now complete!
9

9
ADJUSTMENT GUIDE
13
ADJUSTING THE TENSION
To adjust the tension of the Rotating Handles (No. 23L/R),
turn the Tension Knob A in front of the meter. Turn
clockwise (+) to increase the tension, counterclockwise (-) to
decrease the tension.
To adjust the tension of the bike, move the Tension Switch B.
1 is the lowest tension. 8 is the highest tension.
ADJUSTING THE SEAT POSITION
To move the seat forward or backward while
seated on the bike, pull the Adjustment
Handle (No. 8) towards you. Move the seat.
Push the Adjustment Handle (No. 8) forward
to secure.
ADJUSTING THE LEVEL
If at any point the bike does not feel
level, you can adjust the dials located on
the side of the rear End Caps (No. 26).
MOVING THE BIKE
Lift the bike by the Rear Stabilizer (No. 7) until the wheels
on the Front Stabilizer (No. 6) touch the floor. You can now
move the bike to your desired location with ease.