Homelite
Gas Line Trimmer

Model # ST-285BC Official Homelite trimmer

Here are the diagrams and repair parts for Official Homelite ST-285BC trimmer, 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 215 parts  |

Tubing 01439-32
#39

Figure 1 diagram

Tubing

Part #01439-32

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

Line Trimmer Fuel Tank Cap Gasket 98805-A
#41

Figure 1 diagram

Line trimmer fuel tank cap gasket

Part #98805-A

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

Filter 49422
#36

Figure 1 diagram

Filter

Part #49422

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

Clutch Adapter 01547
#52

Figure 1 diagram

Clutch adapter

Part #01547

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

Case Cover 01023-B
#19

Figure 1 diagram

Case cover

Part #01023-B

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

Shaft 98818
Shaft

Part #98818

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

Spool/str DA-98912-C
#23

Figure 4 diagram

Spool/str

Part #DA-98912-C

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

Complete Head A-03174
#56

Figure 5 diagram

Complete head

Part #A-03174

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

Screw 00605
#36

Figure 5 diagram

Screw

Part #00605

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

Lawn & Garden Equipment Hex Nut 04277
#17

Figure 5 diagram

Lawn & garden equipment hex nut

Part #04277

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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Repair guides for gas line trimmers

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

How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas line trimmers

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

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…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…