Toro
Accessory

Model # 420 Official Toro dethatcher

Here are the diagrams and repair parts for Official Toro 420 dethatcher, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 39 parts  |

Bolt Spacer 436531
#21

Dethatcher diagram

Bolt spacer

Part #436531

This item is not returnable
In Stock
Washer 356303
#34

Dethatcher diagram

Washer

Part #356303

In Stock
Depth Adj. Assembly - Welded 481158
#20

Dethatcher diagram

Depth adj. assembly - welded

Part #481158

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

Wheel  (2) 404636
#17

Dethatcher diagram

Wheel (2)

Part #404636

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

Hood Assembly-welded 682006
#1

Dethatcher diagram

Hood assembly-welded

Part #682006

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

Bearing - Flange (l.h.) 307254
#11

Dethatcher diagram

Bearing - flange (l.h.)

Part #307254

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

Handle Grip  (2) 362424
#39

Dethatcher diagram

Handle grip (2)

Part #362424

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

Bracket - Depth Control 728383
#19

Dethatcher diagram

Bracket - depth control

Part #728383

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

Sheave - Engine 451219
#25

Dethatcher diagram

Sheave - engine

Part #451219

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

Square Key 314110
Square key

Part #314110

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Repair guides for treadmills

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

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your fitness & exercise

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

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.…