Batavia MAXXPACK 18V Twinbrush User Manual
Quick guide for the Batavia MAXXPACK 18V Twinbrush, covering assembly, brush attachment, tilt adjustment, operation, and maintenance.
Table of contents
Quick guide from the manual
This document provides essential instructions for the Batavia MAXXPACK 18V Twinbrush (Model BT-CTB001). It covers safe operation, assembly, and maintenance. Always read the enclosed general safety instructions for power tools before use.

Assembly
1. Align the motor unit (17) and power supply unit (5) with tube ends facing each other.2. Pull the socket (20) and plug (22) out of the tube ends using the tug strap (21).3. Connect the socket and plug, ensuring arrows point towards each other, and screw tightly.4. Connect the tube ends and secure with the grip sleeve (2).5. Plug the hose (13) into the motor unit connection.6. Guide the hose through the retaining clip (1) and mount on the motor unit, ensuring enough slack for the brush head to move.7. Connect the hose adapter (11) to the hose and slide it onto the guide track of the attachment clip (12).
Operation
Battery: Ensure the battery cover (7) is properly closed and the seal is clean and dry before using the device with water. Open the cover using the locking clip (6) to insert or remove the battery.Brush: To attach/change, block the shaft using the spindle lock button (16). Screw the outer brush part (15) clockwise. Insert the inner part (14) and lock counter-clockwise.Tilt Adjustment: Lift the locking lever (18) to adjust the brush angle. Lock it only when using the device above shoulder height. For floor use, keep the head unlocked to follow the surface.Working: For wet use, connect the hose adapter to your water supply and regulate flow with the stopcock (9). Press the ON/OFF switch (8) to start. Use minimal pressure and move the device gently forward.
Maintenance and Cleaning
Always remove the battery before performing any maintenance. If brush bristles are deformed, immerse the brush in 90°C hot water for 30 seconds to restore their shape.
Technical Data
- Battery: 18V, 4000 mAh, Li-Ion
- No load speed: 200/400 min-1
- Sound pressure level: 66 dB(A)
- Sound power level: 77 dB(A)
- Hand/arm vibration: 3.91 m/s2
Manufacturer information
Batavia
Practical help
Common problems
Immerse the brush in 90°C hot water for 30 seconds to restore the original shape.
Adjust the inclination of the brush slightly and try again without using excessive force.
Before use
- Check the device for any transit damage.
- Ensure the battery cover seal and rubber edge are clean and dry.
- Verify the brush accessory is installed correctly.
- Ensure the battery is fully charged.
- For wet use, ensure the battery cover is properly closed.
Specs in practice
- No load speed
- 200/400 min-1 depending on the brush size (100/180 mm).
Images and diagrams
- Fig A: Overview of components and water connection.
- Fig B: Connecting the power supply and motor unit tubes.
- Fig C: Connecting the water hose to the motor unit.
- Fig D: Attaching the hose adapter to the guide track.
- Fig E: Inserting/removing the battery.
Model compatibility
- Use only original Batavia Maxxpack batteries and chargers.
- Do not use more than one extension pole at a time.
- Use only accessories recommended by the supplier.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.