Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your DEWALT DCF922 Cordless Brushless Impact Wrench. Please read this manual thoroughly before using the tool and keep it for future reference.
Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Бренд аты | ДЕВАЛЬТ |
| Модел | DCF922 |
| Type | Impact Wrench |
| Мотор түрү | Brushless |
| Rated Voltage | 20V |
| Power Source | Батарея (литий-ион) |
| Максималдуу бекемдөө моменти | 406 Нм (300 фут-фунт) |
| Max Disassembly Torque (Breakaway Torque) | 610 Нм (450 фут-фунт) |
| Жүк жок ылдамдык | 2500 RPM |
| Shock Frequency (Impacts Per Minute) | 3500 IPM |
| Anvil түрү | 1/2" Square Drive with Detent Pin |
| Фюзеляждын узундугу | 125 мм |
| Салмагы | 1.08 кг |
| Сертификация | CE |
Жайгашуу
Маанилүү эскертүү: This product typically does not include batteries or chargers. These must be purchased separately.
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Батарея орнотуу
Ensure the battery is fully charged before first use. Align the battery pack with the battery slot on the base of the impact wrench. Slide the battery into the tool until it clicks securely into place. To remove, press the battery release button and slide the battery out.
Figure 2: Battery Interface -
Розетка орнотуу
The DCF922 features a 1/2" square drive with a detent pin anvil. To install a socket, push the socket firmly onto the square drive until the detent pin engages the hole in the socket, securing it in place. To remove, pull the socket off the anvil while pressing the detent pin (if applicable, some detent pins are spring-loaded and only require pulling).
Иштөө нускамалары
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Күйгүзүү/өчүрүү
The tool is activated by pressing the trigger switch. The speed is variable depending on how far the trigger is depressed. Release the trigger to turn off the tool.
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Алдыга/Артка башкаруу
A forward/reverse selector switch is located above the trigger. Push the switch to the left for forward rotation (tightening) and to the right for reverse rotation (loosening). Position the switch in the center for a trigger lock to prevent accidental startup.
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Ылдамдык жана режимди тандоо
The DCF922 offers 4 speed settings and specialized modes for various applications. Use the mode selection button (typically marked with an icon resembling gears or multiple dots) to cycle through the available modes.
Figure 3: Control Panel (Mode and LED Selection) The modes typically include:
- Precision Wrench™ Mode: Designed to prevent overtightening in forward and fastener run-off in reverse. In forward, the tool will pause before impacting to allow the user to stop. In reverse, the tool will reduce speed once the fastener is loose to prevent run-off.
- Timber Screw™ Mode: Optimized for driving timber screws, providing high efficiency.
- Speed 1 (Low Speed Mode): Provides lower RPM and IPM for delicate applications or when precise control is needed.
- Speed 2 (High Speed Mode): Delivers maximum RPM and IPM for heavy-duty fastening and loosening tasks.
Refer to the display on the tool for the currently selected mode.
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LED иш жарык
The integrated LED work light illuminates the work area. A dedicated button (often marked with a light bulb icon) allows you to cycle through different brightness settings (e.g., Off, 25% brightness, 100% brightness).
Техникалык тейлөө
Үзгүлтүксүз тейлөө оптималдуу иштешин камсыз кылат жана куралыңыздын иштөө мөөнөтүн узартат.
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Тазалоо
Куралдын вентиляция тешиктерин таза жана таштандылардан тазалаңыз. жумшак колдонуу, damp cloth to clean the exterior. Do not use harsh chemicals or abrasive cleaners. Periodically blow out dust and debris from the motor housing using compressed air.
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Батареяга кам көрүү
Store batteries in a cool, dry place away from direct sunlight and extreme temperatures. Do not store batteries in a discharged state for extended periods. Charge them regularly, even if not in use, to maintain battery health.
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Текшерүү
Before each use, inspect the tool for any signs of damage, loose parts, or excessive wear. Ensure the anvil is free from cracks or deformation. If any damage is found, do not use the tool and have it repaired by a qualified service technician.
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Сактагыч
Store the impact wrench in a secure, dry location, out of reach of children. Remove the battery pack from the tool when storing for extended periods.
Проблемаларды чечүү
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Курал башталбайт | Battery not charged or improperly installed; Forward/Reverse selector in center (locked) position. | Ensure battery is charged and properly seated. Move selector switch to forward or reverse. |
| Төмөнкү күч же аткаруу | Low battery charge; Incorrect speed/mode setting; Overheating. | Recharge battery. Select a higher speed/mode. Allow tool to cool down. |
| Socket not staying on anvil | Detent pin not engaging; Damaged anvil or socket. | Ensure socket is pushed fully onto the anvil. Inspect anvil and socket for damage; replace if necessary. |
| LED жарыгы иштебейт | Light is turned off; Faulty LED. | Press the LED control button to cycle through brightness settings. If still not working, contact support. |
Колдонуучу сунуштар
- Always ensure you have a fully charged battery before starting a task to avoid interruptions and maintain consistent power.
- Familiarize yourself with the 4 speed settings and specialized modes (Precision Wrench™, Timber Screw™) to optimize performance for different applications and prevent damage to fasteners or materials.
- For tasks requiring precise torque, consider using a torque wrench for final tightening after using the impact wrench for initial fastening.
- Keep the tool clean, especially the battery contacts and ventilation slots, to ensure longevity and efficient operation.
Кепилдик жана колдоо
For warranty information, service, or technical support regarding your DEWALT DCF922 Impact Wrench, please refer to the official DEWALT webсайтка же түздөн-түз кардарларды тейлөөгө кайрылыңыз. Сатып алуу квитанциясын кепилдик дооматтары үчүн сатып алуунун далили катары сактаңыз.
