Lifestyler
Exercise Cycle

Model # 28780 Official Lifestyler centrific exercise bike

Here are the diagrams and repair parts for Official Lifestyler 28780 centrific exercise bike, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 60 parts  |

Washer HH-0987
#2

Axle and crank assembly diagram

Washer

Part #HH-0987

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

Hardware Bag 69-1931

#NI

All parts diagram

Hardware bag

Part #69-1931

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

Rtn Pin HH-0557
#18

Axle and crank assembly diagram

Rtn pin

Part #HH-0557

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

Speed Gear QQ-0025
#10

Axle and crank assembly diagram

Speed gear

Part #QQ-0025

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

Chain 90-0028
#13

Replacement parts diagram

Chain

Part #90-0028

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

Bushing HH-2927
#19

Replacement parts diagram

Bushing

Part #HH-2927

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

Spring Pin HH-2925
#29

Replacement parts diagram

Spring pin

Part #HH-2925

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

Grip JJ-0542
#16

Replacement parts diagram

Grip

Part #JJ-0542

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

Chain Guard 75-0993
#12

Replacement parts diagram

Chain guard

Part #75-0993

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

Frame Assembly 17-0332
#9

Replacement parts diagram

Frame assembly

Part #17-0332

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

Effective articles & videos to help repair your fitness & exercise

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.…