Tools / Power Tools
RIDGID 18V Subcompact Brushless 1/4 Sheet Sander Operator's Manual
Quick guide for the RIDGID 18V Subcompact Brushless 1/4 Sheet Sander (R87064 / RNKSSD11). Includes setup, sandpaper installation, dust collection, operation, and maintenance instructions.
Table of contents
Quick guide from the manual
This manual provides essential safety, operation, and maintenance instructions for the RIDGID 18V Subcompact Brushless 1/4 Sheet Sander (R87064 / RNKSSD11). Always read the full manual before use. Key operations include installing the battery, attaching sandpaper using the clamping system, and managing dust collection via the included bag or a vacuum.
Product specifications
- Paper size: 1/4 sheet
- Motion: Orbital action
- Orbit diameter: 1/16 in.
- No load speed: 7,000 - 12,000 /min
Operation
Installing/Removing Battery Pack: Insert the battery pack until the latches snap into place. To remove, depress the latches on both sides.
Installing Sandpaper: Remove the battery. Use the front and rear paper clamps to secure the sandpaper tightly against the cushion. A paper punch template is provided to align holes with the sanding pad.
Dust Collection: Align the dust bag grooves with the exhaust notches and turn clockwise to lock. To remove, turn counterclockwise. For vacuum connection, the exhaust port fits 1-1/4 in. or 1-7/8 in. hoses.
Variable Speed: Use the dial to adjust speed from 1 (lowest) to 6 (highest).
Maintenance
Empty the dust bag frequently (every 10-15 minutes) to prevent fire hazards, especially when sanding surface coatings like polyurethane or linseed oil. Never store the sander without emptying the bag. Use only identical replacement parts for service.
Safety
Always wear eye protection with side shields. Use a dust mask in dusty conditions. Do not use the tool if the switch is faulty. Keep the tool away from fire or excessive heat. Do not charge or store the battery in temperatures below 50°F or above 100°F.
Contact
For service or parts, call 1-866-539-1710 or visit powertools.ridgid.com.
Official resources from the manual
Manufacturer information
RIDGID
Practical help
Common problems
Tool overheats and shuts off
Turn off, remove battery, empty dust bag, and run the tool without load to cool the motor.
Dust bag fire hazard
Empty the bag frequently (every 10-15 minutes) and never store the sander with a full bag.
Sanding pad damage
Never use the sander without sandpaper installed.
Before use
- Ensure the battery is charged and properly installed.
- Check that sandpaper is correctly installed and secured.
- Verify the dust bag is attached or a vacuum is connected.
- Wear eye protection and a dust mask.
- Secure the workpiece to prevent movement.
Specs in practice
- 7,000 - 12,000 /min
- Variable speed range for different sanding applications.
Model compatibility
- Not recommended for use with 8Ah or higher battery packs.
- Compatible with 1-1/4 in. and 1-7/8 in. vacuum hoses.
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.