1. Informació important de seguretat
Read and understand all safety warnings and instructions before operating this drain cleaning machine. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
Seguretat general
- Utilitzeu sempre l'equip de protecció individual (EPI) adequat, incloent-hi ulleres de seguretat, guants i calçat resistent.
- Assegureu-vos que la zona de treball estigui ben il·luminada i lliure d'obstacles.
- Mantingueu els nens i els espectadors allunyats mentre feu servir la màquina.
- No feu funcionar la màquina en atmosferes explosives, com ara en presència de líquids, gasos o pols inflamables.
Seguretat elèctrica
- This machine is powered by a standard cordless drill (not included). Ensure the drill is in good working condition and properly grounded if applicable.
- Do not expose the machine or drill to rain or wet conditions. Water entering the machine or drill will increase the risk of electric shock.
2. Producte acabatview
The RIDGID FlexShaft K9-12 is a compact drain cleaning machine designed for efficient cleaning of 1 1/4" to 2" (32 to 50 mm) drain lines up to 30 feet (9.1 meters) long. It utilizes a flexible cable with chain knockers to clear soft blockages.
Components
- FlexShaft K9-12 Drain Cleaning Machine
- Integrated FlexShaft Cable (30 ft / 9.1 m)
- Chain Knocker (pre-installed)
- Clau hexadecimal
- Manual Pack

Figura 2.1: Frontal view of the RIDGID FlexShaft K9-12 Drain Cleaning Machine, showing the red FlexShaft cable extended with a chain knocker attachment.
3. Configuració
Proper setup ensures safe and effective operation of your FlexShaft K9-12 machine.
Preparació
- Place the FlexShaft K9-12 machine on a stable, flat surface near the drain opening.
- Ensure the drain opening is accessible and clear of any large debris that could obstruct the cable entry.
- Wear appropriate PPE, including safety glasses and gloves.
Connecting to a Cordless Drill
- Obtain a standard cordless drill with a recommended operating speed of 1800 - 2500 RPM. The drill is not included with the machine.
- Locate the drive shaft on the side of the FlexShaft K9-12 machine.
- Insert the drive shaft into the chuck of your cordless drill.
- Tighten the drill chuck securely around the drive shaft to prevent slippage during operation.

Figure 3.1: A user connecting a cordless drill to the FlexShaft K9-12 machine, positioned next to a shower drain for cleaning.
4. Instruccions de funcionament
Follow these steps for effective and safe drain cleaning with your FlexShaft K9-12 machine.
Funcionament general
- Ensure the drill is set to a forward rotation (clockwise) and a speed between 1800 - 2500 RPM.
- Slowly feed the FlexShaft cable into the drain opening.
- Once the chain knocker is inside the pipe, begin operating the drill. The rotating cable will cause the chain knockers to expand and scrape the pipe walls.
- Continue to feed the cable into the drain, maintaining constant rotation, until the blockage is reached.
- Work the chain knocker through the blockage by moving the cable back and forth slightly.
- Once the blockage is cleared, slowly retract the cable while maintaining rotation. This helps to clean the pipe walls on the way out.
- Turn off the drill and disconnect it from the machine after use.
Eliminació de bloquejos
The FlexShaft K9-12 is designed to clear soft blockages such as grease, hair, and other debris in pipes ranging from 1 1/4" to 2" (32 to 50 mm) in diameter.
- The chain knockers expand to reach wall-to-wall in the pipe, effectively scraping away buildup.
- For stubborn blockages, repeat the process of feeding, rotating, and retracting the cable.
- The enclosed cable design minimizes mess during operation and cleanup.

Figure 4.1: A user operating the FlexShaft K9-12 machine to clear a blockage in a kitchen sink drain.

Figure 4.2: A user operating the FlexShaft K9-12 machine to clear a blockage in a bathtub drain.

Figure 4.3: Diagram showing the chain knocker rotating inside a pipe, effectively cleaning the pipe walls and dislodging debris.
5. Manteniment
Regular maintenance ensures the longevity and optimal performance of your FlexShaft K9-12 machine.
Neteja de la màquina
- After each use, wipe down the exterior of the machine with a damp drap per eliminar qualsevol brutícia o residus.
- Clean the FlexShaft cable and chain knocker thoroughly. Rinse with water and allow to dry completely before retracting the cable into the housing.
- Do not use harsh chemicals or abrasive cleaners on the machine.
Cable Inspection and Storage
- Periodically inspect the FlexShaft cable for any signs of wear, kinks, or damage. Replace the cable if necessary.
- Check the chain knocker for wear or damage. Ensure all chain links are intact and free to move.
- Store the machine in a dry, secure location, away from direct sunlight and extreme temperatures.
6. Solució De Problemes
This section addresses common issues you might encounter during the operation of your FlexShaft K9-12 machine.
Cable Not Rotating
- Check Drill Connection: Ensure the drill chuck is securely tightened around the machine's drive shaft.
- Comproveu la funció de perforació: Confirm the cordless drill is charged and operating correctly.
- Protecció de sobrecàrrega: The machine has an internal mechanical clutch to protect the cable. If the cable encounters excessive resistance, the clutch may slip. Reduce pressure and try again.
Blockage Not Clearing
- Increase RPM: Ensure your drill is operating within the recommended 1800 - 2500 RPM range for maximum cleaning power.
- Repeat Passes: Make several passes through the blockage, slowly feeding and retracting the cable.
- Check Pipe Size: Confirm the pipe diameter is within the 1 1/4" - 2" range. The machine is not designed for larger pipes.
- Type of Blockage: The K9-12 is for soft blockages. Harder obstructions may require different equipment.
7. Especificacions
| Fabricant | RIDGID |
| Número de part | 76188 |
| Número de model de l'article | 76188 |
| Pes de l'article | 8.38 lliures |
| Dimensions del producte | 4.83 x 12.91 x 15.06 polzades |
| Color | Gris |
| Quantitat de paquet d'articles | 1 |
| Components inclosos | Cable, Chain Knocker, FlexShaft K9-12 Drain Cleaning Machine, Hex Key, Manual Pack |
| Piles incloses? | No |
| Necessites piles? | No |
| Capacitat de la canonada | 1 1/4" - 2" (32 to 50 mm) |
| Longitud del cable | 30 peus (9.1 m) |
| Recommended Drill RPM | 1800 - 2500 rpm |
8. Garantia i Suport
RIDGID products are known for their quality and durability. For specific warranty information, please refer to the warranty card included with your product or visit the official RIDGID weblloc.
Atenció al client
If you have any questions, require technical assistance, or need to order replacement parts, please contact RIDGID customer support. You can find contact information and additional resources on the official RIDGID weblloc.
For more information and support, you can also visit the product-specific page: ridgid.com/qr/k9-12





