Bladez
Treadmill

Model #ST7I Official Bladez st7i treadmill

Here are the diagrams and repair parts for Bladez ST7I st7i treadmill, as well as links to manuals and error code tables, if available.

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Owner’s manual

Showing 10 of 121 parts

Owner's Manual#NI

Main assy Diagram

Owner's manual

Part #OM-ST7I

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

HEX WRENCH/PLUS SCREW DRIVER#98

Main assy Diagram

Hex wrench/plus screw driver

Part #ST7I-98

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

TRUSS PHILIPS SCREW#73

Main assy Diagram

Truss philips screw

Part #ST7I-73

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

Air Shock#28

Main assy Diagram

Air shock

Part #ST7I-28

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

FOAM STICKER#114

Main assy Diagram

Foam sticker

Part #ST7I-114

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

Nylon Nut#31

Main assy Diagram

Nylon nut

Part #ST7I-31

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

CONTROL WIRE(LOWER)#17

Main assy Diagram

Control wire(lower)

Part #ST7I-17

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

SCREW TAPPING#119

Main assy Diagram

Screw tapping

Part #ST7I-119

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

TRUSS PHILIPS SCREW#30

Main assy Diagram

Truss philips screw

Part #ST7I-30

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

Power Switch#5

Main assy Diagram

Power switch

Part #ST7I-5

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.