Bosch GNH 18V-64 / 18V-64 M Cordless Wood Nailer User Manual
Quick guide for the Bosch GNH 18V-64 and GNH 18V-64 M cordless wood nailers. Includes instructions for battery installation, magazine loading, depth adjustment, operation modes, and troubleshooting.
Table of contents
Quick guide from the manual
This document provides essential instructions for operating the Bosch GNH 18V-64 and GNH 18V-64 M cordless wood nailers. Always remove the battery before performing adjustments, changing accessories, or storing the tool to prevent accidental activation.
Device Description
The tool is designed for connecting work in roofing, encasing, battening, and manufacturing wall/ceiling elements, wood facades, pallets, wood fences, noise-reduction walls, and boxes. It is not suitable for driving nails into metal or concrete.
Operation
Actuation Systems:
- Single actuation with safety run: The discharge lock-off must be pressed against the workpiece before the trigger is pulled.
- Contact actuation with automatic return (GNH 18V-64 M only): The trigger must be pulled and held first, then the discharge lock-off is pressed against the workpiece to fire.
Loading the Magazine:
- Clean the magazine slider and ensure the magazine is not contaminated.
- Insert a nail strip into the T-slot at the end of the magazine.
- Push the nail strip forward until the last nail is in front of the magazine spring.
- Press the pretensioned nail pusher against the magazine slider and pull the slider to the end of the magazine.
- Guide the slider forward until the nail pusher is over the last nail.
Adjusting Depth Stop
Use the thumbwheel to adjust the driving depth. Turn counter-clockwise to reduce depth (if nails are driven too deep) or clockwise to increase depth (if nails are not driven deep enough).
Maintenance and Cleaning
Regularly clean the magazine and magazine slider with compressed air to prevent jams. Ensure the discharge lock-off functions properly by cleaning its mechanism daily with compressed air.
Troubleshooting
If the tool is not ready for operation, check if the battery is charged, properly inserted, or if the magazine is empty. If the tool is ready but does not fire, check for jammed nails in the shot duct or foreign objects in the outlet.
Manufacturer information
Bosch
Practical help
Common problems
Check battery charge, ensure it is properly inserted, or refill the magazine.
Check for jammed nails in the shot duct, clean the outlet, or check if the magazine slider is defective.
Turn the depth adjustment thumbwheel counter-clockwise.
Turn the depth adjustment thumbwheel clockwise.
Before use
- Ensure the battery is fully charged.
- Check that the safety and actuation devices are functioning correctly.
- Verify all screws and nuts are tightly seated.
- Ensure the magazine is clean and properly loaded with approved fasteners.
- Wear appropriate personal protective equipment, including eye protection.
Specs in practice
- Rated voltage
- 18V DC, compatible with Bosch 18V battery system.
- Max. magazine capacity
- 105 nails.
- Fastener type
- Brads (32-64 mm length, 1.6 mm diameter, 20° angle).
Model compatibility
- Use only original Bosch accessories.
- Compatible with GBA 18V and ProCORE18V batteries.
- Compatible with GAL 18, GAX 18V, and GAL 36 chargers.
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.