EGO LM2120E-SP - Top Handle & Parts in Switch Box Cover Replacement

When opening the switch box covers, the following relevant parts can be replaced:
Description Part Number
Main Switch 4870566001
Main Switch Trigger 3127908001
Main Switch Lever 2824118001
Self-propelled Switch 4870563001
Self-propelled Lever 3127928001
Switch Actuator 3127905001
Safety Button 3127929001
Top Handle 2823782001
Self-propelled Speed-adjusting
PCB
4890439003
Self-propelled Speed-adjusting
Knob
3127930001
Top & Bottom Switch Box Set 2824305001
3
Top Handle & Parts in Switch Box Cover Replacement
LM2120E-SP Lawn Mower