NordicTrack 831.21914.0 User manual

Serial Number
Decal
CAUTION
Read all precautions and instruc-
tions in this manual before using
this equipment. Keep this manual
for future reference.
Model No. 831.21914.0
Serial No.
Write the serial number in the space
above for reference.
To register your product and
activate your warranty today, go
to www.nordictrackservice.com/
registration.
For service at any time, go to
www.nordictrackservice.com.
Or call 1-800-TO-BE-FIT
(1-800-862-3348)
Mon.–Fri. 6 a.m.–6 p.m. MT
Sat. 8 a.m.–12 p.m. MT
Please do not contact the store.
ACTIVATE YOUR
WARRANTY
CUSTOMER CARE
www.nordictrack.com
USER’S MANUAL

2
WARNING DECAL PLACEMENT
TABLE OF CONTENTS
WARNING DECAL PLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
IMPORTANT PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
BEFORE YOU BEGIN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
PART IDENTIFICATION CHART. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
HOW TO USE THE EXERCISE BIKE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
FCC INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
MAINTENANCE AND TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
EXERCISE GUIDELINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
PART LIST. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
EXPLODED DRAWING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
ORDERING REPLACEMENT PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Back Cover
LIMITED WARRANTY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Back Cover
NORDICTRACK is a registered trademark of ICON IP, Inc.
This drawing shows the location(s) of the warning
decal(s). If a decal is missing or illegible, see
the front cover of this manual and request a
free replacement decal. Apply the decal in the
location shown. Note: The decal(s) may not be
shown at actual size.

3
IMPORTANT PRECAUTIONS
WARNING: To reduce the risk of serious injury, read all important precautions and
instructions in this manual and all warnings on your exercise bike before using your exercise bike.
ICON assumes no responsibility for personal injury or property damage sustained by or through the
use of this product.
1. It is the responsibility of the owner to ensure
that all users of the exercise bike are ade-
quately informed of all precautions.
2. Before beginning any exercise program,
consult your physician. This is especially
important for persons over age 35 or persons
with pre-existing health problems.
3. Use the exercise bike only as described in
this manual.
4. The exercise bike is intended for home use
only. Do not use the exercise bike in a com-
mercial, rental, or institutional setting.
5. Keep the exercise bike indoors, away from
moisture and dust. Do not put the exercise
bike in a garage or covered patio, or near
water.
6. Place the exercise bike on a level surface,
with a mat beneath it to protect the floor or
carpet. Make sure that there is at least 2 ft.
(0.6 m) of clearance around the exercise bike.
7. Inspect and properly tighten all parts regu-
larly. Replace any worn parts immediately.
8. Keep children under age 12 and pets away
from the exercise bike at all times.
9. Wear appropriate clothes while exercising;
do not wear loose clothes that could become
caught on the exercise bike. Always wear
athletic shoes for foot protection.
10. The exercise bike should not be used by
persons weighing more than 300 lbs.
(136 kg).
11. Be careful when mounting and dismounting
the exercise bike.
12. Always keep your back straight while using
the exercise bike; do not arch your back.
13. The heart rate monitor is not a medical
device. Various factors may affect the accu-
racy of heart rate readings. The heart rate
monitor is intended only as an exercise aid in
determining heart rate trends in general.
14. Over exercising may result in serious injury
or death. If you feel faint or if you experience
pain while exercising, stop immediately and
cool down.

4

5
all
STANDARD SERVICE PLANS

6
BEFORE YOU BEGIN
Thank you for selecting the new NORDICTRACK®
GX 4.7 exercise bike. Cycling is an effective exercise
for increasing cardiovascular fitness, building endur-
ance, and toning the body. The GX 4.7 exercise bike
provides a selection of features designed to make your
workouts at home more effective and enjoyable.
For your benefit, read this manual carefully before
you use the exercise bike. If you have questions after
reading this manual, please see the front cover of this
manual. To help us assist you, note the product model
number and serial number before contacting us. The
model number and the location of the serial number
decal are shown on the front cover of this manual.
Before reading further, please familiarize yourself with
the parts that are labeled in the drawing below.
Handlebar
Handlebar
Console
Wheel
Seat
Backrest
Pedal
Leveling Foot
Accessory Tray
Fan Heart Rate Monitor
Adjustment Handle
Handle
Length: 4 ft. 9 in. (145 cm)
Width: 2 ft. 1 in. (64 cm)

7
M10 x 80mm Screw (21)–4
M8 x 20mm
Screw (42)–1
M8 x 15mm
Screw (24)–4
M8 x 40mm
Screw (28)–4
M6 x 40mm
Screw (27)–6
M6 x 16mm
Screw (33)–2
M4 x 16mm
Screw (49)–6
M6 Split
Washer (34)–2
M8 x 30mm
Screw (41)–1
M6 Large
Washer (35)–2
M8 Locknut
(25)–2
M8 x 63mm Bolt
(26)–2
PART IDENTIFICATION CHART
Use the drawings below to identify the small parts needed for assembly. The number in parentheses below each
drawing is the key number of the part, from the PART LIST near the end of this manual. The number following the
key number is the quantity needed for assembly. Note: If a part is not in the hardware kit, check to see if it
has been preassembled. Extra parts may be included.

8
• Assembly requires two persons.
• Place all parts in a cleared area and remove the
packing materials. Do not dispose of the packing
materials until you fi nish all assembly steps.
• Left parts are marked “L” or “Left” and right parts
are marked “R” or “Right.”
• To identify small parts, see page 7.
In addition to the included tool(s), assembly
requires the following tools:
one Phillips screwdriver
one adjustable wrench
Assembly may be easier if you have a set of
wrenches. To avoid damaging parts, do not use
power tools.
ASSEMBLY
2. Orient the Rear Stabilizer (3) as shown.
While a second person lifts the rear of the Frame
(1), attach the Rear Stabilizer (3) to the Frame
with two M10 x 80mm Screws (21).
2
1
3
21
1. Go to www.nordictrackservice.com/
registration on your computer and register
your product.
• activates your warranty
• saves you time if you ever need to contact
Customer Care
• allows us to notify you of upgrades and offers
Note: If you do not have Internet access, call
Customer Care (see the front cover of this
manual) and register your product.
1

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4
3. Orient the Front Stabilizer (2) as indicated by the
sticker.
While a second person lifts the front of the
Frame (1), attach the Front Stabilizer (2) to the
Frame with two M10 x 80mm Screws (21). 21
2
1
5
41
8
7
42
5. Orient the Backrest Frame (8) as shown.
Attach the Backrest Frame (8) to the Seat
Carriage (7) with an M8 x 20mm Screw (42) and
an M8 x 30mm Screw (41).
6
34
35
4. Orient the Adjustment Lever (6) as shown.
Attach the Adjustment Lever (6) to the Brake
Axle (37) with two M6 x 16mm Screws (33), two
M6 Split Washers (34), and two M6 Large
Washers (35).
33
3
37

10
7
7. Attach the Seat Frame (9) to the Seat Carriage
(7) with four M8 x 40mm Screws (28). Start all
the Screws, and then tighten them.
9
7
28
28
6
6. Orient the Seat (10) and the Seat Frame (9) as
shown.
Attach the Seat (10) to the Seat Frame (9) with
four M6 x 40mm Screws (27). Start all the
Screws, and then tighten them.
10
27
27
9