EexcavaStart Komatsu Excavator Main Pump Solenoid Valve 702-21-57400 24V

Manual starters are devices operated manually, designed for straightforward operation without requiring expert intervention. These starters feature a button or rotary knob that enables users to turn connected equipment on or off through mechanical linkages that open or close contacts.

Important Safety Note:

Manual starters do not break control circuits during power loss, meaning motors could restart automatically when voltage is restored. This requires careful consideration in safety-critical applications.

• Safe and economical operation
• Compact size suitable for diverse applications
• Built-in overload protection for motor safety
• Wide selection of enclosure options
• Low initial cost compared to other starter types

When the engine is activated (via stop/start button or traditional key), an electrical signal is sent to the starter solenoid. This component transfers power from the vehicle's battery to the starter motor, which then:

1. Activates the starter drive (Bendix gear system)
2. Engages the vehicle's flywheel
3. Cranks the engine to initiate combustion
4. Automatically disengages once the engine is running