BH Fitness
Treadmill

Model #S1TI Official BH Fitness s1ti treadmill

Here are the diagrams and repair parts for BH Fitness S1TI s1ti treadmill, as well as links to manuals and error code tables, if available.

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Owner’s manual

Showing 10 of 141 parts

Controller#91

Main asy Diagram

Controller

Part #S1TI-91

The manufacturer no longer makes this part, and there's no substitute part

Owner's Manual#NI

Main asy Diagram

Owner's manual

Part #OM-S1TI

The manufacturer no longer makes this part, and there's no substitute part

SILICON#185

Control panel Diagram

Silicon

Part #S1TI-185

The manufacturer no longer makes this part, and there's no substitute part

DC MOTOR (1.75HP-110V)#78

Main asy Diagram

Dc motor (1.75hp-110v)

Part #S1TI-78

The manufacturer no longer makes this part, and there's no substitute part

HDR GRIP#239

Control panel Diagram

Hdr grip

Part #S1TI-239

The manufacturer no longer makes this part, and there's no substitute part

PHILIPS SELF TAPPING SCREW#114

Main asy Diagram

Philips self tapping screw

Part #S1TI-114

The manufacturer no longer makes this part, and there's no substitute part

BELT (1500MM)#179

Main asy Diagram

Belt (1500mm)

Part #S1TI-179

The manufacturer no longer makes this part, and there's no substitute part

COMPUTER (7LCD, PCB IRON+BT FUNCTION)#8

Control panel Diagram

Computer (7lcd, pcb iron+bt function)

Part #S1TI-8

The manufacturer no longer makes this part, and there's no substitute part

FRAME 20INX54IN#132

Main asy Diagram

Frame 20inx54in

Part #S1TI-132

The manufacturer no longer makes this part, and there's no substitute part

R PIN#71

Main asy Diagram

R pin

Part #S1T1-71

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: faulty sensors, wiring failure, bad control console
Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor control board
Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor
Main causes: bad control console, wiring failure, bad motor control board
Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor
Main causes: damaged walking belt, improper belt tension, bad roller bearing
Main causes: rear roller out of alignment, damaged walking belt, bad roller

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

June 1, 2015
By Lyle Weischwill
How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the motor correctly.

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using these steps.

Repair difficulty
Time required
 45 minutes or less
June 1, 2015
By Lyle Weischwill
How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn't run.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all fitness & exercise

Use the advice and tips in these articles and videos to get the most out of your treadmill.

June 29, 2022

Top questions about Sears and Sears PartsDirect

By Lyle Weischwill

Get answers to frequently asked questions about Sears and Sears PartsDirect.