Hydro-Gear
Lawn & Garden

Model # BU-10L-118 Official Hydro-Gear hydro-gear pump

Here are the diagrams and repair parts for Official Hydro-Gear BU-10L-118 hydro-gear pump, 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 30 parts  |

Ring 144581
#62

Hydro gear pump bu-10l-118 diagram

Ring

Part #144581

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

Lawn Tractor Transaxle Hydraulic Pump Center Section Kit 144572
#19

Hydro gear pump bu-10l-118 diagram

Lawn tractor transaxle hydraulic pump center section kit

Part #144572

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

Pin 122786X
#37

Hydro gear pump bu-10l-118 diagram

Pin

Part #122786X

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

Bearing 122767X
#8

Hydro gear pump bu-10l-118 diagram

Bearing

Part #122767X

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

Pump Shaft 144569
#1

Hydro gear pump bu-10l-118 diagram

Pump shaft

Part #144569

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

Washer 142978
#23

Hydro gear pump bu-10l-118 diagram

Washer

Part #142978

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

Cap Screw 144584
#67

Hydro gear pump bu-10l-118 diagram

Cap screw

Part #144584

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

Lip Seal 122700X
#5

Hydro gear pump bu-10l-118 diagram

Lip seal

Part #122700X

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

Spring 142977
#60

Hydro gear pump bu-10l-118 diagram

Spring

Part #142977

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

Gerotor 144583
#64

Hydro gear pump bu-10l-118 diagram

Gerotor

Part #144583

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

Symptoms for gas ranges

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Repair difficulty
Time required
 45 minutes or less

Articles and videos for gas ranges

How to clean and maintain your stove

How to clean and maintain your stove

Learn how to clean and maintain your stove to keep it in top shape.…

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

How to clean grates and burners on a gas cooktop video

How to clean grates and burners on a gas cooktop video

Find out how to clean the grates and burners on your gas cooktop.…