MAINTENANCE

WARNING:

This tool should never be connected to a power supply when you are assembling parts, making adjustments, cleaning, performing maintenance, or when the tool is not in use. Disconnecting the tool will prevent accidental starting that could cause serious injury.

CHUCK REMOVAL

See Figure 10, 11, and 12.

The chuck must be removed in order to use some accesso- ries. To remove:

￿Unplug the drill.

￿Open chuck jaws using the provided chuck key.

￿Insert a 3/8 inch (10 mm) or larger hex key wrench into the chuck of the drill and tighten the chuck jaws securely.

￿Tap the hex key wrench sharply with a mallet in a clock- wise direction. See Figure 10. This will loosen the screw in the chuck for easy removal.

￿Open chuck jaws and remove hex key. Remove the chuck screw by turning it in a clockwise direction. See Figure 11.

Note: The screw has left hand threads.

￿Insert hex key wrench in the chuck and tighten chuck jaws securely.

￿Tap sharply with a mallet in a counterclockwise dir- ection.See Figure 12. This will loosen chuck on the spindle. It can now be unscrewed by hand.

TO RETIGHTEN A LOOSE CHUCK

See Figure 10.

The chuck may become loose on the spindle and develop a wobble when using the drill. Periodically check chuck screw for tightness. A loose screw may cause the chuck jaws to bind and prevent them from closing. To tighten, follow these steps:

￿Unplug the drill.

￿Open the chuck jaws.

￿Insert the hex key wrench into the chuck and tighten the chuck jaws securely. Tap the hex key sharply with a mal- let in a clockwise direction. See Figure 10. This will tighten the chuck on the spindle.

￿Open the chuck jaws and remove the hex key wrench.

￿Tighten the chuck screw by turning counterclockwise. Note: The chuck screw has left hand threads.

R

F

Fig. 10

R

F

Fig. 11

R

F

Fig. 12

13

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RIDGID R7120 manual Maintenance, Chuck Removal, To Retighten a Loose Chuck
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R7120 specifications

The RIDGID R7120 is a powerful and versatile tool designed for both professional contractors and serious DIY enthusiasts. This model stands out in the market for its robust features, innovative technologies, and user-friendly design, making it a popular choice for a wide range of tasks.

At the core of the RIDGID R7120 is its impressive 15-amp motor, which delivers an optimal speed of up to 5,500 RPM. This high power output ensures that the equipment can tackle tough materials and heavy-duty applications with ease. Whether you’re cutting through hardwood, engineered wood, or plastic, the R7120 efficiently handles the job within a short timeframe.

One of the standout features of the RIDGID R7120 is its integrated laser guide, which provides precise cutting lines for improved accuracy. This laser system assists users in making straight and clean cuts every time, which minimizes waste and enhances the overall quality of the work. The adjustable cutting depth and bevel angles also add to its versatility, allowing seamless transitions between different projects and material types.

The R7120's design emphasizes user comfort and control. It is equipped with a soft-grip handle that reduces fatigue and provides a secure grip, making it comfortable to use for extended periods. Additionally, the lightweight and compact nature of the tool makes it easy to maneuver, whether you’re working on flat surfaces or in tight spaces.

Safety is also a key consideration with the RIDGID R7120. It features a robust blade guard that protects the user during operation, while the power switch includes a safety lock to prevent accidental starts. This focus on safety does not detract from performance; rather, it enhances user confidence while using the tool.

Lastly, RIDGID is known for its reliability, and the R7120 is no exception. It is backed by a lifetime service agreement, which underscores the manufacturer’s commitment to quality. The availability of replacement parts and accessories further ensures that users can maintain their tools efficiently.

In summary, the RIDGID R7120 is a commendable addition to any toolkit, combining powerful performance, precision features, and user-friendly design. Whether you are a seasoned professional or a passionate weekend warrior, this tool is designed to meet your cutting needs with excellence.
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