User Manual for Bosch GDS 18V-750 C Cordless Impact Wrench
Quick guide for the Bosch GDS 18V-750 C cordless impact wrench. Includes setup, operation, speed settings, Bluetooth connectivity, and maintenance instructions.
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Jump to the sectionQuick Guide
The Bosch GDS 18V-750 C is a high-performance cordless impact wrench designed for driving and loosening screws and bolts, as well as tightening and loosening nuts. Ensure the battery is fully charged before first use.

Battery Operation
Insert the charged battery into the battery holder until it clicks into place. To remove, press the battery release button and pull the battery out. Do not use force. Check the charge level using the LEDs on the battery or the tool's user interface.
Operation



Rotational Direction
Use the rotational direction switch (2) to change the direction. Push the switch to the left for right rotation (tightening) and to the right for left rotation (loosening). This cannot be changed while the on/off switch is pressed.
Speed and Impact Settings
Use the speed preselection button (15) to select between 3 speed/impact levels. The selected setting is shown on the speed indicator (16). You can also adjust these settings via the Bosch PRO360 app.
Working Modes
The tool features two preset working modes, A and B (12). Switch between them using the mode button (13).
Secure Socket Release
If a socket becomes jammed, the 'Secure Socket Release' function (configurable via the Bosch PRO360 app) can briefly reverse the rotational direction to help free it.
Maintenance
Regularly clean the air vents to prevent dust accumulation, which can cause electrical hazards. Always remove the battery before performing any maintenance or tool changes.
Manufacturer information
Bosch
Practical help
Common problems
Check battery charge level and ensure it is properly inserted.
Switch off the tool and allow it to cool down.
Activate 'Secure Socket Release' function via the Bosch PRO360 app.
Before use
- Ensure the battery is fully charged.
- Check that the correct impact-resistant socket is securely attached.
- Verify the rotational direction switch is set correctly.
- Ensure the work area is clean and well-lit.
Specs in practice
- No-load speed
- Rotational speed without load, adjustable in 3 settings (800/1500/2400 min-1).
- Max. tightening torque
- Maximum torque the tool can apply for tightening (750 Nm).
- Max. loosening torque
- Maximum torque the tool can apply for loosening (1000 Nm).
Images and diagrams
- (1) Tool holder (square drive)
- (2) Rotational direction switch
- (7) User interface
- (8) On/off switch
- (14) Worklight
Model compatibility
- Compatible with Bosch 18V GBA and ProCORE18V batteries.
- Bluetooth Low Energy Module (accessory) required for app connectivity.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.