Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
WW Grinder
Chipper/Shredder

Model # 78787 Official WW Grinder chipper/shredder

Here are the diagrams and repair parts for Official WW Grinder 78787 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  |
V-belt 1762636
#39

Main frame assembly diagram

V-belt

Part #1762636

Replaced by #1762636MA

?
Manufacturer substitution
This part replaces 1762636. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$32.89 | 
13% OFF Phone Price : $37.89
In Stock
Pulley 1710567
#30

Chipper chute assembly diagram

Pulley

Part #1710567

Replaced by #756-04241

?
Manufacturer substitution
This part replaces 1710567. Substitute parts can look different from the original.
$44.13
In Stock
Lock Washer 1100242
#49

Chipper chute assembly diagram

Lock washer

Part #1100242

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

Grip 1715685
#63

Chipper chute assembly diagram

Grip

Part #1715685

Replaced by #720-0269

?
Manufacturer substitution
This part replaces 1715685. Substitute parts can look different from the original.
This item is not returnable
$7.83
In Stock
Nut 1186389
#41

Chipper chute assembly diagram

Nut

Part #1186389

Replaced by #1186389

?
Manufacturer substitution
This part replaces 1186389. Substitute parts can look different from the original.
This item is not returnable
$4.51
In Stock
Screw 1186308
#40

Chipper chute assembly diagram

Screw

Part #1186308

Replaced by #710-0599

?
Manufacturer substitution
This part replaces 1186308. Substitute parts can look different from the original.
This item is not returnable
$4.91 | 
17% OFF Phone Price : $5.91
In Stock
Screw 1186310
#39

Chipper chute assembly diagram

Screw

Part #1186310

Replaced by #1186310

?
Manufacturer substitution
This part replaces 1186310. Substitute parts can look different from the original.
This item is not returnable
$5.71
In Stock
Screw 1100805
#60

Chipper chute assembly diagram

Screw

Part #1100805

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

Plug 1762690
#8

Main frame assembly diagram

Plug

Part #1762690

Replaced by #1762690MA

?
Manufacturer substitution
This part replaces 1762690. Substitute parts can look different from the original.
This item is not returnable
$7.11
In Stock
Lock Nut 1734398
#43

Chipper chute assembly diagram

Lock nut

Part #1734398

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

Articles and videos for electric chainsaws

What’s the best type of chainsaw for homeowners in 2023 – gas, corded or cordless?

What’s the best type of chainsaw for homeowners in 2023 – gas, corded or cordless?

Find out what type of chainsaw you need to keep trees trimmed in your yard.…

Read more
Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

Read more

Parts & More