Bosch GPT Professional 18V-19 | 18V-32 Cordless Press Tool Instruction Manual
Quick guide for the Bosch GPT Professional 18V-19 and 18V-32 cordless press tools. Includes instructions for battery handling, press jaw installation, operation, status indicators, and safety precautions.
Table of contents
Quick guide from the manual
This document provides essential operating instructions for the Bosch GPT Professional 18V-19 and 18V-32 cordless press tools. These tools are designed for pressing pipe systems using compatible press jaws.
Device Description
The tools feature a 360-degree rotating tool holder, a status indicator, and a worklight to assist in positioning. The GPT 18V-19 provides 21 kN of pressing force, while the GPT 18V-32 provides 34 kN.
Operation

- Battery: Insert a charged 18V battery into the holder until it clicks.
- Press Jaw Installation: Turn the tool holder lock forward, remove it, insert the appropriate press jaw, reinsert the lock, and turn it 180° to secure. Always ensure the lock is firmly engaged.
- Pressing Process: Position the press jaw at a right angle on the fitting. Press and hold the On switch until the worklight flashes (after 1.5s) to start the forced pressing process. The motor stops automatically once maximum force is reached.
- Fault Handling: If a fault occurs, press the reset button to retract the cylinder and open the press jaw.
Safety and Maintenance
- Safety: Keep fingers and body parts away from the cylinder and press jaw area during operation. Use only recommended press jaws and fittings.
- Fall Protection: When working at heights, secure the tool using a fall protection system (max 1.8m) attached to the designated point on the tool and a stable structure.
- Maintenance: Remove the battery before any maintenance or transport. Keep the tool and ventilation slots clean.
For service or repairs, contact Bosch customer service or visit www.bosch-pt.com.
Official resources from the manual
Manufacturer information
Bosch
Practical help
Common problems
Battery is too weak or outside operating temperature range. Replace or allow battery to reach correct temperature.
Internal error. Send the tool to an authorized Bosch service center.
Pressing process was not completed. Repeat the process with a new fitting.
40,000 press cycles reached. Send the tool to an authorized Bosch service center for maintenance.
Before use
- Ensure the press jaw is clean and in perfect technical condition.
- Select a press jaw that matches the diameter and contour of the fitting.
- Check that the tool holder lock is firmly engaged after inserting the press jaw.
- Ensure the battery is fully charged.
- Verify the pipe system for leaks after installation.
Specs in practice
- Max. Pressing Force
- The maximum force applied by the tool (21 kN for 18V-19, 34 kN for 18V-32).
- Pressing Time
- The duration of the pressing cycle (3s for 18V-19, 5s for 18V-32).
- Tool Holder Turning Range
- The tool holder can rotate 360° for optimal positioning.
Images and diagrams
- Figures A-E: Steps for inserting and locking the press jaw.
- Figure F: Proper positioning of the press jaw on the fitting.
- Figures G-I: The pressing process and removal of the tool.
- Figure J: Correct attachment of the fall protection system.
Model compatibility
- Only use press jaws and fittings recommended by Bosch.
- 110 mm fittings require batteries with at least 4.0 Ah capacity.
- All press jaws in the R-System are compatible.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.