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TABLE OF CONTENTS

IMPORTANT PRECAUTIONS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
BEFORE YOU BEGIN  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
ASSEMBLY  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
HOW TO USE THE EXERCISE CYCLE  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
MAINTENANCE AND TROUBLE-SHOOTING  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
CONDITIONING GUIDELINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
PART LIST  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
EXPLODED DRAWING  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
HOW TO ORDER REPLACEMENT PARTS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Back Cover
FULL 90 DAY WARRANTY  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Back Cover

IMPORTANT PRECAUTIONS

WARNING: To reduce the risk of serious injury, read the following important precautions before
using the exercise cycle.

1. Read all instructions in this manual before

using the exercise cycle. Use the exercise
cycle only as described.

2. It is the responsibility of the owner to ensure

that all users of the exercise cycle are ade-
quately informed of all precautions.

3. Use the exercise cycle indoors, away from

moisture and dust. Place the exercise cycle
on a level surface, with a mat beneath it to
protect the floor or carpet from damage. 

4. Inspect and tighten all parts regularly.

Replace any worn parts immediately.  

5. Make sure the seat pin is inserted through

the seat post. Do not insert the seat pin
under the seat post.

6. Keep children under the age of 12 and pets

away from the exercise cycle at all times.

7. The exercise cycle should not be used by

persons weighing more than 250 pounds.

8. Wear appropriate clothing when exercising;

do not wear loose clothing that could become
caught on the exercise cycle. Always wear
athletic shoes for foot protection.

9. Keep hands away from the flywheel and

other moving parts.

10. Always keep your back straight when using

the exercise cycle. Do not arch your back.

11. If you feel pain or dizziness while exercising,

stop immediately and begin cooling down.

12. The exercise cycle is intended for home use

only. Do not use the exercise cycle in a com-
mercial, rental or institutional setting.

13. The decal shown below has been placed on

the exercise cycle. If the decal is missing, or
if it is not legible, please call our toll-free
HELPLINE to order a free replacement decal.
Apply the decal in the location shown. 

WARNING: Before beginning this or any exercise program, consult your physician. This is especial-
ly 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.

Summary of Contents for 831.288140

Page 1: ...R S MANUAL CAUTION Read all precautions and instructions in this manual before using this equipment Keep this manual for future reference Model No 831 288140 SEARS ROEBUCK AND CO HOFFMAN ESTATES IL 60...

Page 2: ...the age of 12 and pets away from the exercise cycle at all times 7 The exercise cycle should not be used by persons weighing more than 250 pounds 8 Wear appropriate clothing when exercising do not wea...

Page 3: ...r own home For your benefit read this manual carefully before you use the LIFESTYLER DT 900 If you have questions after reading the manual please call our toll free HELPLINE at 1 800 736 6879 Monday t...

Page 4: ...acket on the Rear Stabilizer 2 into the Frame 1 Attach the Rear Stabilizer with four Stabilizer Screws 32 3 Refer to the inset drawing Remove the indicated plastic caps from the Frame 1 Discard the ca...

Page 5: ...Plate 9 10 R L R 22 21 6 20 6 Identify the Right Pedal 22 The Right Pedal is marked with an R Using an adjustable wrench tighten the Right Pedal clockwise into the right arm of the Crank 20 Tighten t...

Page 6: ...YCLE Your exercise cycle features adjustable end caps on the front stabilizer If the exercise cycle tends to rock when in use adjust one or both of the endcaps by turning them until the exercise cycle...

Page 7: ...currently displayed Note If a different mode is selected you can select the scan mode again by repeatedly pressing the console button Speed time distance or calorie mode To select one of these modes f...

Page 8: ...tted crank nut is properly tightened retighten the crank nut HOW TO ADJUST THE RESISTANCE STRAP If there is not enough pedaling resistance when the resistance knob is turned to the highest setting the...

Page 9: ...nsity of your exercise until your heart rate is near the middle num ber in your training zone as you exercise Aerobic Exercise If your goal is to strengthen your cardiovascular sys tem your exercise m...

Page 10: ...er the key to success is make exercise a regular and enjoyable part of your everyday life 1 1 Frame 2 1 Rear Stabilizer 3 1 Top Handlebar 4 1 Frame Bushing 5 1 Front Stabilizer 6 2 Stabilizer Endcap 7...

Page 11: ...19 15 12 15 15 17 6 5 6 18 30 23 12 15 15 15 22 20 35 2 32 31 4 8 9 8 9 11 29 27 26 29 7 3 34 36 25 16 19 1 33 33 37 38 14 40 41 42 13 27 28 25 27 39 39 10 25 13 EXPLODED DRAWING Model No 831 288140 R...

Page 12: ...rs listed at the left When requesting help or service or ordering parts please be prepared to provide the following information The MODEL NUMBER of the product 831 288140 The NAME of the product LIFES...

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