DTW450RTJ - Drill driver MAKITA - Free user manual and instructions
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| Product type | Cordless drill/driver |
| Brand | Makita |
| Model | DTW450RTJ |
| Power source | 18 V Li-ion battery |
| Drilling capacity (wood) | Up to 50 mm |
| Drilling capacity (steel) | Up to 13 mm |
| Max torque | 140 Nm |
| No load speed | 0-2200 rpm |
| Number of speeds | 2 |
| Chuck | Keyless, 13 mm |
| Weight (with battery) | 1.8 kg |
| Dimensions (L x W x H) | 200 x 80 x 250 mm |
| Main functions | Drilling, screwdriving, variable speed, forward/reverse, spindle lock |
| Lighting | Built-in LED |
| Maintenance and cleaning | Clean with a dry cloth; do not use solvents |
| Safety | Safety glasses, gloves, disconnect battery before maintenance |
| Spare parts | Carbon brushes (if brushed motor), chuck, battery, charger |
| Repairability | Repairability score: 8.2/10 |
| Manufacturer warranty | 2 years |
Frequently Asked Questions - DTW450RTJ MAKITA
How to change the chuck on the DTW450RTJ?
To change the chuck, use an Allen key to unscrew the screw inside the chuck. Then turn the chuck counterclockwise to remove it. Install the new chuck by following the reverse steps.
Which battery is compatible with the DTW450RTJ?
The DTW450RTJ works with all Makita 18 V LXT series batteries, such as BL1815, BL1830, BL1840, etc.
How to adjust the tightening torque?
Turn the adjustment ring located behind the chuck to select the desired torque. The numbers indicate the torque level, from lowest (1) to highest (max).
Does the DTW450RTJ have an impact function?
Yes, it is a percussion drill/driver. You can activate or deactivate the percussion via a selector on top of the device.
How to change the motor brushes?
Disconnect the battery. Remove the caps from the brush holders on the sides of the motor. The worn brushes are easily removed. Insert the new brushes in the correct orientation, then replace the caps.
What to do if the drill no longer turns?
First check the battery: charge it if necessary. If the battery is fine, check the brushes (if worn, replace them). Finally, check the fuse or contact customer service.
How to clean the DTW450RTJ?
Use a soft, dry cloth to wipe the exterior. For hard-to-reach areas, a brush can be used. Never use solvents or abrasive products.
What is the noise level of this device?
The sound pressure level is approximately 90 dB(A), with a tolerance of 3 dB. Always wear hearing protection.
Can the DTW450RTJ be used for screwing drywall?
Yes, with a suitable bit and by setting the torque to a low level to avoid driving too deep.
How to store the drill?
Store it in a dry, frost-free place, ideally in its original case. Remove the battery if storing for an extended period.
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