DP
Treadmill

Model # 21-7119 Official DP prime fit concourse 10.55 gi treadmill

Here are the diagrams and repair parts for Official DP 21-7119 prime fit concourse 10.55 gi treadmill, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 109 parts  |

Hex Screw 23021000
#55

Motor and walking belt assembly diagram

Hex screw

Part #23021000

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

Lock Nut 25014600
Lock nut

Part #25014600

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

Rr/lf Guard 09170200
#19

Motor and walking belt assembly diagram

Rr/lf guard

Part #09170200

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

Motor/mnt As 39379300
#35

Motor and walking belt assembly diagram

Motor/mnt as

Part #39379300

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

F Roller 39393700
#13

Motor and walking belt assembly diagram

F roller

Part #39393700

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

Washer 26018700
#67

Motor and walking belt assembly diagram

Washer

Part #26018700

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

Foot Asm 39393800
#28

Motor and walking belt assembly diagram

Foot asm

Part #39393800

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

Bushing 37040100
#49

Motor and walking belt assembly diagram

Bushing

Part #37040100

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

Console Btm 09170300
#46B

Control panel assembly diagram

Console btm

Part #09170300

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

Mtl Screw 20022900
#65

Motor and walking belt assembly diagram

Mtl screw

Part #20022900

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: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Main causes: faulty sensors, wiring failure, bad control console…

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…

Repair guides for treadmills

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

How to replace a treadmill motor controller

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…

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

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 the…

Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

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'…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your fitness & exercise

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

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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