Sears 850 User Manual
CAUTION
Read all precautions and instructions in this manual before using
this equipment. Save this manual
for future reference.
Serial Number
Decal
Model No. 831.297190
Serial No.
The serial number is found in the location
shown below. Write the serial number in
the space above for future reference.
USER'S MANUAL
SEARS, ROEBUCK AND CO., HOFFMAN ESTATES, IL 60179
2
TABLE OF CONTENTS
IMPORTANT PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
BEFORE YOU BEGIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
OPERATION AND ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
HOW TO FOLD AND MOVE THE TREADMILL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
MAINTENANCE AND TROUBLE-SHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
CONDITIONING GUIDELINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
ORDERING REPLACEMENT PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Back Cover
LIMITED WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Back Cover
Note: An EXPLODED DRAWING and PART LIST are attached to the center of this manual. Please save them for
future reference.
1. It is the responsibility of the owner to ensure
that all users of this treadmill are adequately
informed of all warnings and precautions.
2. Use the treadmill only as described in this
manual.
3. Place the treadmill on a level surface, with at
least eight feet of clearance behind it. Do not
place the treadmill on any surface that blocks
air openings. To protect the floor or carpet
from damage, place a mat under the treadmill.
4. Keep the treadmill indoors, away from moisture and dust. Do not put the treadmill in a
garage or covered patio, or near water.
5. Do not operate the treadmill where aerosol
products are used or where oxygen is being
administered.
6. Keep children under the age of 12 and pets
away from the treadmill at all times.
7. The treadmill should not be used by persons
weighing more than 250 pounds.
8. Never allow more than one person on the
treadmill at a time.
9. Wear appropriate exercise clothing when
using the treadmill. Do not wear loose clothing that could become caught in the treadmill.
Athletic support clothes are recommended for
both men and women. Always wear athletic
shoes. Never use the treadmill with bare feet,
wearing only stockings, or in sandals.
10. When connecting the power cord (see page 7),
plug the power cord into a surge suppressor
(not included) and plug the surge suppressor
into a grounded circuit capable of carrying 15
or more amps. No other appliance should be
on the same circuit. Do not use an extension
cord.
11. Use only a single-outlet surge suppressor
that is UL 1449 listed as a transient voltage
surge suppressor (TVSS). The surge suppressor must have a UL suppressed voltage rating
of 400 volts or less and a minimum surge dissipation of 450 joules. The surge suppressor
must be electrically rated for 120 volts AC and
15 amps.
12. Keep the power cord and the surge protector
away from heated surfaces.
WARNING:
To reduce the risk of burns, fire, electric shock, or injury to persons, read the
following important precautions and information before operating the treadmill.
IMPORTANT PRECAUTIONS
3
13. Never move the walking belt while the power
is turned off. Do not operate the treadmill if
the power cord or plug is damaged, or if the
treadmill is not working properly. (See
BEFORE YOU BEGIN on page 4 if the treadmill is not working properly.)
14. Never start the treadmill while you are standing on the walking belt. Always hold the
handrails while using the treadmill.
15. The treadmill is capable of high speeds.
Adjust the speed in small increments to avoid
sudden jumps in speed.
16. To reduce the possibility of the treadmill overheating, do not operate the treadmill continuously for longer than 1 hour.
17. Never leave the treadmill unattended while it
is running. Always remove the key when the
treadmill is not in use.
18. Do not attempt to raise, lower, or move the
treadmill until it is properly assembled. (See
ASSEMBLY on page 5, and HOW TO MOVE
THE TREADMILL on page 10.) You must be
able to safely lift 45 pounds (20 kg) in order to
raise, lower, or move the treadmill.
19. When folding or moving the treadmill, make
sure that the storage latch is fully closed.
20. Inspect and tighten all parts of the treadmill
regularly.
21. Never insert any object into any opening.
22. Always unplug the power cord before performing the maintenance and adjustment procedures described in this manual. Never remove the motor hood unless instructed to do
so by an authorized service representative.
Servicing other than the procedures in this
manual should be performed by an authorized
service representative only.
23. This treadmill is intended for in-home use
only. Do not use this treadmill in any commercial, rental, or institutional setting.
WARNING:Before beginning this or any exercise program, consult your physician. This
is especially important for persons over the age of 35 or persons with pre-existing health problems.
Read all instructions before using. SEARS assumes no responsibility for personal injury or property
damage sustained by or through the use of this product.
SAVE THESE INSTRUCTIONS
The decal shown below has been placed on your treadmill. If the decal is missing, or if it is not legible,
please call our toll-free HELPLINE to order a free replacement decal (see the back cover of this manual).
Apply the decal in the location shown.
4
Congratulations for purchasing the new SEARS
®
LIFESTYLER EXPANSE 850 treadmill. The EXPANSE
850 treadmill combines advanced technology with innovative design to let you enjoy an excellent form of
cardiovascular exercise in the convenience and privacy of your home. And when you’re not exercising, the
unique EXPANSE 850 can be folded up, requiring less
than half the floor space of other treadmills.
For your benefit, read this manual carefully before
using the treadmill. If you have additional questions,
please call our toll-free HELPLINE at 1-800-736-6879,
Monday through Saturday, 7 a.m. until 7 p.m. Central
Time (excluding holidays). To help us assist you,
please note the product model number and serial number before calling. The model number of the treadmill
is 831.297190. The serial number can be found on a
decal attached to the treadmill (see the front cover of
this manual for the location).
Before reading further, please review the drawing
below and familiarize yourself with the parts that are
labeled.
BEFORE YOU BEGIN
Handrail
Handrail
Console
Storage Latch
Key/Clip
Circuit
Breaker
Incline
Leg
Walking Belt
Hood
Cushioned Walking
Platform
Front Wheel
Foot Rails
Power Cord
Rear Roller
Adjustment Bolts
Water Bottle
Holder (Bottle
not included)
Towel Rack
Accessory Tray
RIGHT SIDELEFT SIDE
5
ASSEMBLY
Assembly requires two people. Set the treadmill in a cleared area and remove all packing materials. Do not
dispose of the packing materials until assembly is completed. Refer to the drawings below to identify the small
parts used in assembly. Assembly requires the included allen wrench and your own phillips screw-
driver , adjustable wrench , and scissors .
1. With the help of a second person, carefully lay the
treadmill on its right side as shown (refer to the drawing
on page 4 to identify the right side).
Insert the Extension Legs (41) into the treadmill. Make
sure that the Extension Legs are turned so the Base
Pads (36) are on the indicated side. Attach each
Extension Leg with an Extension Leg Screw (34).
With the help of a second person, carefully raise the
treadmill to the upright position so the Extension Legs
(41) are resting flat on the floor.
2. Refer to HOW TO LOWER THE TREADMILL FOR USE
on page 11. Follow the instructions in step 2 to lower the
treadmill.
Position the Left Handrail (2) on the left Upright (14). The
lower end of the Left Handrail should be on the outside of
the Extension Leg (41) as shown. Thread a Handrail Bolt
(15) with a Handrail Washer (16) into the left Upright and
the Left Handrail. Do not tighten the Handrail Bolt yet.
Attach the lower end of the Left Handrail (2) to the
Extension Leg (41) with a 3 1/2” Handrail Bolt (89), a 3/8”
Washer (61), and a Flange Nut (57). Do not tighten the
Handrail Bolt yet.
34
34
41
36
89
61
15
16
14
57
41
2
41
36
1
2
Handrail Washer (16)–2
Extension Leg Screw (34)–2
3 1/2" Handrail Bolt (89)–2
3/8" Washer (61)–2
Flange Nut (57)–2
1/2" Screw (13)–2
Handrail Bolt (15)–2
3/4" Screw (91)–4
3. With the help of a second person, hold the Console Base
(6) and the Right Handrail (32) near the right Upright (14)
as shown. Insert the Wire Harness (26) down into the right
Upright; bend the Wire Harness, if necessary. Next, route
the Wire Harness through the bracket on the Right
Handrail and insert the bracket into the right Upright.
Make sure that the Wire Harness is not pinched.
Refer to the inset drawing. Slide the Strain Relief Clip (88)
onto the Wire Harness (26). Make sure that there is no
slack in the Wire Harness between the Strain Relief Clip
and the Console Base (6). Insert a 3/4” Screw (91) into the
Strain Relief Clip and into the indicated hole in the Right
Handrail (32). Tighten the Screw into the Console Base.
IMPORTANT: The Strain Relief Clip (88) must be
attached as instructed.
4. Attach the Console Base (6) to the Left and Right
Handrails (2, 32) with three 3/4” Screws (91).
5. Thread a Handrail Bolt (15) with a Handrail Washer (16)
into the right Upright (14) and the Right Handrail (32). Do
not tighten the Handrail Bolt yet.
Attach the lower end of the Right Handrail (32) to the
Extension Leg (41) with a 3 1/2” Handrail Bolt (89), a 3/8”
Washer (61), and a Flange Nut (57).
Tighten all parts used in this step and in step 2.
6. Attach the Storage Latch (12) to the left Upright (14) with
two 1/2” Screws (13). Be careful not to overtighten the
Screws.
7. Remove the backing from the Adhesive Clip (74). Press
the Adhesive Clip onto the base of the Uprights (14) in
the indicated location. Press the Allen Wrench (73) into
the Adhesive Clip.
8. Make sure that all parts are tightened before you use
the treadmill. To protect the floor or carpet, place a
mat under the treadmill.
6
26
Bracket
32
91
91
26
14
3
6
88
88
32
6
91
6
91
2
32
4
89
61
15
16
14
32
57
41
5
13
12
14
6
73
74
14
7
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