LXI
Automotive

Model # 3891 Official LXI radio automotive

Here are the diagrams and repair parts for Official LXI 3891 radio automotive, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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Showing 7 of 7 parts  |

Home Electronics Dc Cable 713P23

#NI

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Home electronics dc cable

Part #713P23

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

Home Electronics Hardware 713P22

#NI

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Home electronics hardware

Part #713P22

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

Home Electronics Ac Adapter 713P26

#NI

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Home electronics ac adapter

Part #713P26

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

Home Electronics Battery, 9-volt STD366423

#NI

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Home electronics battery, 9-volt

Part #STD366423

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

Home Electronics Antenna MF52301

#NI

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Home electronics antenna

Part #MF52301

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

Home Electronics Owner's Manual PO86000

#NI

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Home electronics owner's manual

Part #PO86000

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

Home Electronics Bracket HD81701

#NI

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Home electronics bracket

Part #HD81701

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: 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…

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

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 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
How to replace a treadmill walking board

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 difficulty
Time required
 30 minutes or less

Articles and videos for treadmills

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

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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.…

How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…