User Manual for Bosch GPT Professional Cordless Press Tools
Quick guide for Bosch GPT 18V-19 and GPT 18V-32 cordless press tools. Includes setup, operation, maintenance, and safety instructions.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
This manual covers the Bosch GPT 18V-19 and GPT 18V-32 cordless press tools. These tools are intended for pressing pipe systems using approved press jaws and fittings.

Safety Instructions
Warning: Always keep fingers and other body parts away from the work area of the cylinder and press jaws. There is a risk of crushing.
- Wear protective glasses.
- Operate only by trained professionals aged 16+.
- Operate only by one person.
- Do not press live electrical parts.
Assembly
Remove the battery before any work on the tool. Select the press jaw that matches the diameter and contour of the press fitting. Turn the lock (8) forward, remove it, push the press jaw (1) onto the tool holder (9), and lock it back in place.

Operation
Turn the tool holder (9) to align the press jaw. Press the rear ends of the press jaw to open it and position it at a right angle on the press fitting. Press the on switch (2) until the worklight (7) flashes and the forced pressing process starts.

Maintenance
Keep the tool and ventilation slots clean. Send to Bosch service if the status indicator (4) shows a yellow light (40,000 cycles reached) or an internal error (red light).
Manufacturer information
Bosch
Practical help
Common problems
Battery too weak or outside operating temperature. Replace or allow to reach correct temperature.
Internal error. Send the power tool to an authorised Bosch after-sales service centre.
40,000 press cycles reached. Send the power tool to an authorised Bosch after-sales service centre.
Before use
- Check press jaw condition
- Ensure battery is charged
- Check for foreign objects between fitting and jaw
- Ensure reset button is accessible
Specs in practice
- Pressing force
- GPT 18V-19: 21 kN, GPT 18V-32: 34 kN
- Pressing time
- GPT 18V-19: 3s, GPT 18V-32: 5s
Images and diagrams
- A-E: Inserting/replacing press jaw
- F: Preparation
- G-I: Pressing process
- J: Fall protection
Model compatibility
- Use only Bosch-approved press jaws and fittings
- 110mm fittings require 4.0Ah+ battery
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.