3. Remove the micro switch and cable from the bottom housing.
4. Replace with a new switch if it malfunctions.
5. Test the micro switch.
• Leave the trigger of the micro switch un-depressed. Turn on the mower, the mower should
be turned on properly.
• Depress the trigger, the mower should stop running
Description Part Number SPEC
Micro Switch 4870500001 4(4)A 250V~5E4,6(6)A
6
Red to NC
Black to COM
Blue to N0
1. Opening the Right Beam Housing
LM2120E-SP Lawn Mower