Sears
Power Tool

Model # 321596330 Official Sears tri/discriminator metal detector

Here are the diagrams and repair parts for Official Sears 321596330 tri/discriminator metal detector, 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 17 parts  |

Cover 400-0020
#11

Unit parts diagram

Cover

Part #400-0020

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

Handle 801-5059-1
#2

Unit parts diagram

Handle

Part #801-5059-1

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

Meter 400-0025
#10

Unit parts diagram

Meter

Part #400-0025

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

Knob 402-0019
#14

Unit parts diagram

Knob

Part #402-0019

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

Tuner Knob 402-0008
#12

Unit parts diagram

Tuner knob

Part #402-0008

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

Wh Connecter 520-0018
#15

Unit parts diagram

Wh connecter

Part #520-0018

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

Battery Holder 523-0006
#16

Unit parts diagram

Battery holder

Part #523-0006

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

Thumb Nut 402-0004
#5

Unit parts diagram

Thumb nut

Part #402-0004

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

633 Loop 804-5408-502
#1

Unit parts diagram

633 loop

Part #804-5408-502

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

Tpr Washer 537-0010-001
#4

Unit parts diagram

Tpr washer

Part #537-0010-001

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

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Main causes: dirty carburetor, stale fuel…

Main causes: punctured tire, damaged rim…

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Repair guides for gas snowblowers

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

How to adjust snowblower engine valve lash

How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly.…

Repair difficulty
Time required
 15 minutes or less
How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower shave plate

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower.…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas snowblowers

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

How to tune up a snowblower video

How to tune up a snowblower video

Get an overview of the main steps in a snowblower tune-up and click to videos with more details.…

Start-of-winter snowblower care

Start-of-winter snowblower care

Get your snowblower ready for winter before winter arrives, so you don't have to mess with it while snow piles up.…

How to store a snowblower

How to store a snowblower

Protect your snowblower's engine and body by preparing it for after-season storage.…