Tractor Accessories
Riding Mowers & Tractors

Model # SEARS-78281 Official Tractor Accessories worksaver broadcast seeder

Here are the diagrams and repair parts for Official Tractor Accessories SEARS-78281 worksaver broadcast seeder, 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 31 parts  |

Pin 2504015
#24

Replacement parts diagram

Pin

Part #2504015

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

Washer 2501006
#14

Replacement parts diagram

Washer

Part #2501006

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

Bearing 2505003
#29

Replacement parts diagram

Bearing

Part #2505003

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

Pin 2504020
#19

Replacement parts diagram

Pin

Part #2504020

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

Bearing 2505006
#25

Replacement parts diagram

Bearing

Part #2505006

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

Nut 2500007
#17

Replacement parts diagram

Nut

Part #2500007

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

Washer 2502008
#5

Replacement parts diagram

Washer

Part #2502008

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

Pto Adapter 2450007
#20

Replacement parts diagram

Pto adapter

Part #2450007

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

Bolt 2503027
#12

Replacement parts diagram

Bolt

Part #2503027

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

Washer 3/8" Flat 25011004
#4

Replacement parts diagram

Washer 3/8" flat

Part #25011004

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

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: faulty battery, bad alternator…

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

Main causes: shift lever needs adjustment, neutral control needs adjustment…

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

How to replace a mandrel assembly on a riding lawn mower

How to replace a mandrel assembly on a riding lawn mower

Replace the mandrel assembly if the blade shaft vibrates or doesn't spin.…

Repair difficulty
Time required
 30 minutes or less
How to replace the flywheel key on a riding lawn mower

How to replace the flywheel key on a riding lawn mower

If the engine won't restart after hitting a stump or rock, the problem could be a sheared flywheel key. Follow these ste…

Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

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.…

How to remove a lawn mower blade using a removal tool

How to remove a lawn mower blade using a removal tool

Learn how a blade removal tool makes replacing the blade easier and safer…

Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

Check the starter solenoid, starter motor, wiring, battery and engine.…