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DP 21-2850 ergometer treadmill Parts
Here are the diagrams and repair parts for DP 21-2850 ergometer treadmill, as well as links to manuals and error code tables, if available.
By Schematic
SELECT DIAGRAM
Browse Parts for 21-2850 Fitness & Exercise
Side Rail Rh
Part #38176616
The manufacturer no longer makes this part, and there's no substitute part
Motor and walking belt assembly diagram
Motor
Part #37020500
The manufacturer no longer makes this part, and there's no substitute part
Motor and walking belt assembly diagram
Mtr Mount
Part #38215710
The manufacturer no longer makes this part, and there's no substitute part
Side Rail 2h
Part #38176916
The manufacturer no longer makes this part, and there's no substitute part
Motor and walking belt assembly diagram
Cover Rh
Part #09077900
The manufacturer no longer makes this part, and there's no substitute part
Motor and walking belt assembly diagram
Collar
Part #30306116
The manufacturer no longer makes this part, and there's no substitute part
Unit parts diagram
Knob Bolt
Part #39164400
The manufacturer no longer makes this part, and there's no substitute part
Control panel diagram
Cross Bar
Part #38177316
The manufacturer no longer makes this part, and there's no substitute part
Motor and walking belt assembly diagram
Top Cove
Part #09084341
The manufacturer no longer makes this part, and there's no substitute part
Motor and walking belt assembly diagram
Bolt
Part #22011500
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: damaged walking belt, improper belt tension, bad roller bearing…
Main causes: faulty sensors, wiring failure, bad control console…
Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…
Main causes: bad control console, wiring failure, bad motor control board…
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…
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 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 time and Difficulty
45 minutes or less
How to replace a treadmill walking board
A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…
Repair time and Difficulty
30 minutes or less
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 time and Difficulty
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.
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
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