TABLE

OF CONTENTS

 

FEATURES

....................................................

 

3

OPERATION

...................................................

 

4

Grounding

Instructions

4

Treadmill

 

Operation

4

Incline

Adjustment

4

Fitness Computer

Operation

6

Using

The

Pulse

Pickup

7

Operation

Trouble-shooting

8

SYSTEM

 

TROUBLE-SHOOTING

..................................

9

Console

.......................................................

 

 

 

9

Interface

Board

 

9

Motor

Controller

 

9

Motor

.........................................................

 

 

 

 

9

Speed Control System Trouble-shooting

11

Speed Control System Wiring Diagram

12

PARTS

REPLACEMENT

13

Drive Belt, Front Roller, Treadbelt, Treadboard, and rear Roller Replacement 13

Motor/and

or Flywheel Pulley

Replacement

14

Motor

Controller

Replacement

.....................................

14

Interface

Board Replacement

......................................

14

Reed

Switch

Replacement

14

Reset

Switch

Replacement

15

Console,

 

Fitness

Computer, and / or Power Switch Replacement

15

Wiring

Harness Replacement

.....................................

15

Incline

Lever

Replacement

16

Gas Cylinder

Replacement

16

ADJUSTMENTS

................................................

17

Treadbelt

 

Adjustment

17

Reed

Switch

Adjustment

17

Gas Cylinder

Adjustment

17

MAINTENANCE

................................................

18

PARTS

LIST

 

 

 

 

Treadmill

......................................................

 

 

19, 20

Console

.......................................................

 

 

 

22

PARTS

DRAWINGS

 

 

Treadmill

......................................................

 

 

21

Console

.......................................................

 

 

 

23

2

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Sears 374.288450, 21-7119 service manual Contents