Pro Source
Water Pump

Model # WP255 Official Pro Source pump

Here are the diagrams and repair parts for Official Pro Source WP255 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 185 parts  |

Plate, Clip Connecting QJWB.09.01-01
#4

Shroud cover diagram

Plate, clip connecting

Part #QJWB.09.01-01

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

Brance QJWB.04-06
#11

Brance & flying wheel diagram

Brance

Part #QJWB.04-06

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

Carburetor Assembly QJWB.12
#1

Carburetor diagram

Carburetor assembly

Part #QJWB.12

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

Exhaust Valve QJWB.03-12
#7

Intake & exhaust valve assembly diagram

Exhaust valve

Part #QJWB.03-12

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

Clamp Nut QJWB.04-02
#1

Brance & flying wheel diagram

Clamp nut

Part #QJWB.04-02

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

Washer 1, Stopper QJWB.14.01-03
#4

Water pump diagram

Washer 1, stopper

Part #QJWB.14.01-03

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

Adjusting Stud, Valve Clearance (2) QJWB.03-04
#2

Intake & exhaust valve assembly diagram

Adjusting stud, valve clearance (2)

Part #QJWB.03-04

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

Spacer 1 QJWB.06.01-11
#9

Centrifugal adjustment governor diagram

Spacer 1

Part #QJWB.06.01-11

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

Mattress, Heat Insulating QJWB.02-06
#11

Cylinder head diagram

Mattress, heat insulating

Part #QJWB.02-06

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

Flying Wheel QJWB.04.01-01
#4

Brance & flying wheel diagram

Flying wheel

Part #QJWB.04.01-01

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