WW Grinder
Chipper/Shredder

Model # 79787 Official WW Grinder chipper/shredder

Here are the diagrams and repair parts for Official WW Grinder 79787 chipper/shredder, 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 119 parts  |

Washer 1100255
#13

Main frame assembly diagram

Washer

Part #1100255

Replaced by #736-0262

?
Manufacturer substitution
This part replaces 1100255. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.11
16% OFF Phone Price : $6.11
In Stock
Bolt 1186469
#8

Hopper assembly diagram

Bolt

Part #1186469

Replaced by #STD533107

?
Manufacturer substitution
This part replaces 1186469. Substitute parts can look different from the original.
This item is not returnable
$2.49
29% OFF Phone Price : $3.49
In Stock
Wire Tie 1735531
#12

Hopper assembly diagram

Wire tie

Part #1735531

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

Nut 1186391
#8

Main frame assembly diagram

Nut

Part #1186391

Replaced by #712-04054

?
Manufacturer substitution
This part replaces 1186391. Substitute parts can look different from the original.
This item is not returnable
In Stock
Nut 1186393
Nut

Part #1186393

Replaced by #1186393

?
Manufacturer substitution
This part replaces 1186393. Substitute parts can look different from the original.
This item is not returnable
In Stock
Washer 1177548
#7

Cylinder assembly diagram

Washer

Part #1177548

Replaced by #736-0607

?
Manufacturer substitution
This part replaces 1177548. Substitute parts can look different from the original.
This item is not returnable
$5.11
16% OFF Phone Price : $6.11
In Stock
Screw 1186329
Screw

Part #1186329

Replaced by #710-04043

?
Manufacturer substitution
This part replaces 1186329. Substitute parts can look different from the original.
This item is not returnable
In Stock
Flange 1186328
Flange

Part #1186328

Replaced by #710-04049

?
Manufacturer substitution
This part replaces 1186328. Substitute parts can look different from the original.
In Stock
Screw 1100913
Screw

Part #1100913

Replaced by #710-3001

?
Manufacturer substitution
This part replaces 1100913. Substitute parts can look different from the original.
In Stock
Screw 1100779
#34

Main frame assembly diagram

Screw

Part #1100779

Replaced by #710-3180

?
Manufacturer substitution
This part replaces 1100779. Substitute parts can look different from the original.
This item is not returnable
$6.93
13% OFF Phone Price : $7.93
In Stock

Symptoms for gas grills

Choose a symptom to see related gas grill repairs.

Main causes: nearly empty fuel tank, faulty pressure regulator, burner tube clogs, bad burner tube alignment to gas valv…

Main causes: empty fuel tank, tripped flow-limiting device on the pressure regulator, faulty manifold valves, burner tub…

Main causes: damaged or dirty flame tamers, corroded firebox, accumulated grease and debris in the grease pan…

Main causes: clogged burner tubes, cracked insulators on igniter electrodes, wiring failures, bad ignition module, manif…

Repair guides for gas grills

These step-by-step repair guides will help you safely fix what’s broken on your gas grill.

How to replace a gas grill wheel

How to replace a gas grill wheel

Replace a broken or damaged wheel in less than 15 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a gas grill igniter electrode

How to replace a gas grill igniter electrode

Replace the igniter electrode on your gas grill if it won’t light the burner.…

Repair difficulty
Time required
 15 minutes or less
How to replace a gas grill ignition module

How to replace a gas grill ignition module

Follow these steps to replace the ignition module if it doesn't produce a spark. …

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas grills

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

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 convert a propane grill to natural gas video

How to convert a propane grill to natural gas video

A conversion kit and a few simple tools are all you need.…

How to check the propane level on an LP tank video

How to check the propane level on an LP tank video

Don’t run out of gas when you’re grilling! Here are four ways to check the level of propane in your tank.…