User Manual for Garland FUM KEEPER 20V 310 M Sprayer
Quick guide for the Garland FUM KEEPER 20V 310 M sprayer. Includes assembly, battery charging, operation, maintenance, and troubleshooting steps.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
The Garland FUM KEEPER 20V 310 M is a battery-operated sprayer designed for applying fertilizers, herbicides, insecticides, and other water-soluble plant protection products. Warning: Do not use this machine to spray oils, fuels, paints, acids, or other prohibited liquids. Always wear appropriate protective clothing, gloves, and masks when handling chemicals.
Product description
The sprayer consists of a 10-liter tank, a telescopic lance (45-80 cm), a flexible tube, a battery compartment, and a speed regulator. The machine features a voltmeter to monitor battery status.

Assembly


- Lance: Connect the nozzle, joints, and lance sections as shown in the assembly diagram.
- Belts: Attach the carrying straps to the machine for comfortable transport.
- Filter: Ensure the filter is correctly placed in the tank opening.
Battery charging
Before first use, charge the battery for at least 1 hour. The charging time for a fully discharged battery is 2.5 hours. Connect the charger to a 230V power source. The LED will turn red when charging, and green when fully charged. If the LED blinks red, the battery may be damaged or incompatible.
Operation
Filling: Place the machine on a flat surface. Fill the tank slowly to avoid overflow. Always mix liquids before filling the tank.
Starting: The machine has two modes: 100% pump intensity (switch to 'I') or regulated intensity (use the potentiometer to adjust between 0% and 100%).
Stopping: Set the switch to 'O' and the potentiometer to the minimum.
Maintenance
Always clean the machine after use by spraying clean water through the circuit for one minute. Empty the tank and store the machine in a clean, dry place between 0°C and 45°C. Do not clean the motor with water.
Troubleshooting
If the motor does not work or pressure is low, check if the battery is charged. If the product does not spray, check if the filter is clogged. If there is a leak, ensure the reservoir cap is correctly mounted and the joint is in good condition.
Practical help
Common problems
Charge the battery.
Charge the battery.
Check if the battery is correctly connected to the charger and the charger is plugged into the network.
Clean or replace the clogged filter.
Ensure the reservoir cap is correctly mounted and the cover joint is not defective.
Before use
- Check for loose parts (screws, nuts, housings).
- Ensure the battery is fully charged.
- Inspect the lance and nozzle for correct positioning.
- Verify there are no leaks in the battery or tank.
- Ensure the switch is in the 'O' position before filling.
Specs in practice
- Motor voltage
- 20V
- Working pressure
- 2-4 bar
- Tank capacity
- 10 liters
- Max lance length
- 80 cm
Images and diagrams
- Lance assembly sequence
- Battery installation and removal
- Speed regulator and switch location
Model compatibility
- Use only Garland batteries and chargers.
- Do not use liquids above 45°C or below 5°C.
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.