Manual for 500 SERIES - Troubleshooting and error codes + PDF Download

Manual for 500 SERIES - Troubleshooting and error codes + PDF Download

Brand: BRIGGS & STRATTON

Category: Lawn Mower

Manual Type:

Language:

Uploaded: April 8, 2025, 1:49 p.m.

Manual Publish Date: 2011-01-01

Warranty Summary

This lawnmower is guaranteed against faulty parts or manufacturing defects for domestic use for 2 years from purchase date.

Basic Operation Summary:

  • Check engine oil and fuel levels before each use.
  • Ensure the lawnmower is on a firm, level surface.
  • Before checking underneath, remove the spark plug cap.
  • Inspect the underside for debris.
  • Verify the HT lead is correctly fitted to the spark plug.
  • For 400 Series engines, set the throttle to the FAST position.
  • Prime the engine 3 to 10 times by pressing the primer bulb.
  • Hold the Operator Presence Control (OPC) lever against the handle during starting and operation.
  • Pull the cord to start the engine.

Troubleshooting and error codes

Problem Likely Cause Solution
Engine is difficult to start Spark plug disconnected Check the spark plug cap is firmly fitted (see A)
Dirty spark plug or incorrect gap Check the spark plug (see A)
No fuel Check and top up (see B)
Stale fuel or build-ups in fuel tank Drain old fuel, re-fill with fresh fuel (see B)
OPC Cable has stretched Adjust or replace (see C)

Troubleshooting and error codes

Problem Likely Cause Solution
Engine is difficult to start Spark plug disconnected Check the spark plug cap is firmly fitted (see A)
Dirty spark plug or incorrect gap Check the spark plug (see A)
No fuel Check and top up (see B)
Stale fuel or build-ups in fuel tank Drain old fuel, re-fill with fresh fuel (see B)
OPC Cable has stretched Adjust or replace (see C)