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

Key considerations:

• Does not break control circuit during power loss (motor may restart automatically when power returns)
• Provides safe and economical operation
• Compact size suitable for diverse applications
• Includes overload protection for motor safety
• Available with various 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 charge from the vehicle's battery to the starter motor, activating it along with the starter drive (Bendix gear system). The electrical charge engages the vehicle's flywheel, cranking the engine to initiate combustion in petrol and diesel vehicles.

Once the engine is running properly, the mechanism disconnects the starter motor from the gear and flywheel as the engine no longer requires the electrical spark for operation.