Manual for UMS425U - Troubleshooting and error codes + PDF Download

Manual for UMS425U - Troubleshooting and error codes + PDF Download

Brand: HONDA

Category: Lawn Mower

Manual Type:

Language:

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

Warranty Summary

No warranty information found in this manual.

Starting the Engine:

  • Turn the engine switch to ON.
  • For a cold engine, move the choke lever to CLOSED.
  • Press the priming pump several times.
  • Pull the starter grip briskly, then return it gently.

Trimming Operation:

  • Hold the trimmer firmly with both hands.
  • Adjust the holding position for balance.
  • Operate the throttle trigger to control speed.

Stopping the Engine:

  • Release the throttle trigger.
  • Turn the engine switch to OFF.

Troubleshooting and error codes

Problem Possible Cause
When the engine will not start Is the engine switch in the ON position?
Is there fuel in the fuel tank?
Is gasoline reaching the carburettor?
Abnormal vibration during operation Cutting attachment improperly installed, tightened or damaged.

Troubleshooting and error codes

Problem Possible Cause
When the engine will not start Is the engine switch in the ON position?
Is there fuel in the fuel tank?
Is gasoline reaching the carburettor?
Abnormal vibration during operation Cutting attachment improperly installed, tightened or damaged.