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Need help?Do you have a question about the Milwaukee M12 FUEL FIWF12 and is the answer not in the manual?
Safety guidelines for maintaining a clean and well-lit workspace to prevent accidents.
Precautions for power tool plugs, grounding, water exposure, and cord use.
Advice on staying alert, using protective equipment, and preventing accidental starts.
Rules for preventing short circuits, leaks, fire, and damage to battery packs.
Guidelines for tool servicing and battery pack service by qualified personnel.
Safety advice for impact wrench operation, including grip, hearing, and accessories.
Explanation of symbols used in the operator's manual.
Technical details including model numbers, RPM, IPM, voltage, and torque.
Instructions for battery charging and attachment/removal.
Procedures for attaching and removing friction ring and pin detent sockets.
Identification of key tool parts and features.
Instructions for using the tool, including fuel gauge and drive control.
How to start, stop, and adjust the speed of the power tool.
Guidance on proper use of impacting for fasteners to achieve desired torque.
Procedures for maintaining the tool, battery pack, and charger.
Instructions on how to clean the tool using mild soap and water.
Information on where to return the tool for repairs.
Information on using recommended accessories for the tool.
Details specific to the warranty for products sold in Australia and New Zealand.
Contact information for dealers, customer service, and service agents.
The Milwaukee M12 FUEL Impact Wrench is a versatile and powerful cordless tool designed for various fastening applications. It is available in several models, including the M12 FIW38 (3/8" Friction Ring), M12 FIWF12 (1/2" Friction Ring), and M12 FIWP12 (1/2" Pin Detent), all part of the M12™ FUEL™ series. This tool is intended for professional use, offering robust performance and user-friendly features.
The primary function of the Milwaukee M12 FUEL Impact Wrench is to drive and remove fasteners, such as bolts, screws, and nuts, with significant torque. It operates by delivering rapid, high-impact rotational force, making it highly effective for tasks that require more power than a standard drill or driver. The tool is battery-operated, providing cordless convenience and portability for use in various work environments, including those without immediate access to power outlets.
A key feature of this impact wrench is its "FUEL" technology, which typically refers to a combination of a POWERSTATE™ brushless motor, REDLITHIUM™ battery pack, and REDLINK PLUS™ intelligence. This integration ensures optimal performance, extended run-time, and increased durability. The brushless motor provides more power, longer motor life, and greater efficiency compared to brushed motors. The REDLITHIUM™ battery packs are designed for superior pack construction, electronics, and fade-free performance. The REDLINK PLUS™ intelligence system offers advanced digital overload protection for the tool and battery, enhancing tool performance under load.
The tool features a drive control system that allows the user to select different modes, adjusting the rotation speed (RPM) and impacts per minute (IPM) to match the specific application. This adaptability is crucial for preventing over-tightening or damage to fasteners and workpieces. The "Auto Shut Off Mode" is a specialized setting that drives forward at a reduced RPM until the desired torque is achieved, then automatically shuts off, providing more control and preventing over-tightening. In reverse, the tool operates at full RPM to quickly remove fasteners.
The impact wrench is equipped with a control switch that allows for easy selection of forward (clockwise) rotation, reverse (counterclockwise) rotation, and a center-locked position. The lock position prevents unintentional starting, enhancing safety during storage or when changing accessories.
The Milwaukee M12 FUEL Impact Wrench is designed for ease of use and operator comfort. Its compact and ergonomic design, coupled with a comfortable handle, reduces user fatigue during prolonged operation. The tool's cordless nature allows for greater maneuverability and access to tight spaces where corded tools might be impractical.
To start the tool, the user simply pulls the trigger. The driving speed can be varied by adjusting the pressure on the trigger; more pressure results in greater speed. Releasing the trigger instantly stops the tool due to an electric brake, which improves control and reduces downtime between tasks.
The drive control button is central to customizing the tool's performance. After turning on the tool, the user can cycle through the different modes by pressing this button until the desired speed and impact setting is indicated. This feature is particularly useful when working with different types of fasteners or materials that require varying levels of torque.
Attaching and removing accessories, such as sockets, is straightforward. For friction ring models (M12 FIW38, M12 FIWF12), sockets are pushed firmly over the retaining ring. For the pin detent model (M12 FIWP12), the socket is aligned with the detent pin, and the pin is held in while pushing the socket on, securing it in place. Removing sockets involves pulling them off for friction ring models or inserting a thin object into the accessory hole to press in the detent pin for the pin detent model.
The integrated LED light illuminates the work area, improving visibility in dimly lit conditions. A fuel gauge indicates the remaining battery charge, allowing users to monitor battery life and plan for recharging.
Safety is a paramount consideration in the design and usage of this tool. Users are advised to wear eye protection, ear protectors (especially during impact drilling), and other personal protective equipment. The tool's insulated gripping surfaces are designed to protect against electric shock if the fastener contacts hidden wiring.
Proper maintenance is essential for ensuring the longevity and optimal performance of the Milwaukee M12 FUEL Impact Wrench. Users are encouraged to adopt a regular maintenance program, which includes inspecting the tool for any signs of wear, damage, or malfunction.
Before performing any maintenance, changing accessories, or storing the tool, it is crucial to remove the battery pack to prevent accidental starting. The tool, battery pack, and charger should never be disassembled by the user; any repairs should be performed by a qualified service person at an authorized MILWAUKEE® service facility. This ensures that only identical replacement parts are used, maintaining the tool's safety and integrity.
Cleaning the tool is a simple process. Dust and debris should be cleaned from the vents to prevent overheating. Handles and grasping surfaces should be kept dry, clean, and free from oil and grease to ensure a secure grip. Mild soap and a damp cloth can be used for cleaning, but harsh cleaning agents, solvents, or flammable liquids should be avoided as they can damage plastic and insulated parts. The tool, battery pack, and charger should never be immersed in liquid.
If the tool does not start or operate at full power with a fully charged battery pack, cleaning the contacts on the battery pack may resolve the issue. If problems persist, the tool, charger, and battery pack should be returned to a MILWAUKEE® service facility for inspection and repair. Regular inspections, ideally every six months to a year depending on usage, are recommended to identify and address potential issues before they lead to more significant problems.
General| Voltage | 12V |
|---|---|
| LED Light | Yes |
| Speed | 4-Mode Drive Control |
| Drive Control | 4-Mode |
| Fastening Torque | 140 Nm |
| Nut-Busting Torque | 160 Nm |
| Max Torque | 160 Nm |
| Battery Type | M12 |
| Anvil Size | 1/2" Square |
| Chuck Type | 1/2" Square |
