Battery REMOVAL/INSTALLATION, Charging | Hitachi WR 9DM, WR 12DM

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7. Bit adaptor: WR12DM: Code No. 991476 WR9DM: Code No. 996144

This is used for tightening small screws (M6 – M8).

NOTES

(1)This adaptor is set only on the anvil (drive angle) of the main unit. The bit adapter cannot be attached to the special accessory anvil (square drive).

(2)Before starting work with the adapter, tighten a few screws with it to make sure it’s tightening with the appropriate torque.

(3)Tightening speed will be greatly reduced when driving wood, tapping or other similar screws.

BATTERY REMOVAL/INSTALLATION

1.Battery removal

Hold the hadle tightly and push the battery latch to remove the battery. (Figs. 1 and 2)

CAUTION

Never short-circuit the battery.

2.Battery installation

Insert the battery while observing its polarities (see Fig. 2).

CHARGING

⬤Applicable plus driver bit

Before using the impact wrench, charge the battery as follows.

1.Connect the charger’s power cord to a receptacle. When the power cord is connected, the charger’s pilot lamp will blink in red. (At 1-second intervals).

2.Insert the battery into the charger.

Insert the battery firmly, in the direction shown in

6.35Fig. 3, until it contacts the bottom of the charger compartment.

CAUTION

Bit	No.

Bit No.		L (mm)	Code No.
No. 2		45	955229
No. 2		70	955654
		70	955654
No. 3		45	955230
No. 3		70	955655
		70	955655

8.12.7 mm Square adaptor: WR9DM: Code No. 996145 This is used when using a socket with square hole dimensions of 12.7 mm.

◯If the battery is inserted in the reverse direction, not only recharging will become impossible, but it may also cause the fuse to blow, or problems in

the charger such as deformed recharging terminal.

3.Charging

When inserting a battery in the charger, charging will commence and the pilot lamp will light continuously in red.

When the battery becomes fully recharged, the pilot

lamp will blink in red. (At 1-second intervals.) (See Table 5)

(1)Pilot lamp indication

The indications of the pilot lamp will be as shown in Table 5, according to the condition of the charger or the rechargeable battery.

Optional accessories are subject to change without notice.

APPLICATION

◯Tightening and loosening of all types of bolts and nuts, used for securing structural items.

WR 9DM, WR 12DM specifications

The Hitachi WR 12DM and WR 9DM are professional grade power tools designed to meet the needs of both DIY enthusiasts and construction professionals. These powerful models stand out in the market with their innovative features, advanced technology, and ergonomic design, making them ideal for a variety of applications such as drilling, fastening, and woodworking.

The Hitachi WR 12DM is equipped with a robust 12V motor that delivers impressive torque and speed, enabling it to tackle a wide range of fastening tasks with ease. It features a maximum torque of 130Nm, making it suitable for heavy-duty applications. The compact and lightweight design of the tool allows for easy maneuverability in tight spaces, reducing operator fatigue during extended use.

One of the standout technologies of the WR 12DM is its brushless motor, which provides several advantages over traditional brushed motors. This technology ensures longer runtime, increased efficiency, and reduced maintenance, as there are fewer moving parts that can wear out over time. Additionally, the integrated Electronic Speed Control allows for variable speeds, giving users the flexibility to adjust performance settings according to the demands of the task at hand.

On the other hand, the Hitachi WR 9DM offers a more compact solution, equipped with a 9V motor for lighter tasks. With a maximum torque of 90Nm, it is perfect for smaller projects and general maintenance work. The design is optimized for ease of handling, ensuring that it’s not only efficient but also comfortable to use for extended periods.

Both models emphasize user safety and convenience. They come with a built-in LED light that illuminates the workspace, ensuring visibility in low-light conditions. The ergonomic grip provides a comfortable hold, reducing stress on the hands during operation. Furthermore, both tools feature a keyless chuck for quick and easy bit changes, enhancing overall productivity.

The Hitachi WR series also showcases an excellent battery system, with Li-ion technology offering longer battery life and faster charging times. These features collectively make the WR 12DM and WR 9DM reliable choices for professionals looking for efficiency, power, and innovation in their tools. Together, they demonstrate Hitachi’s commitment to quality and performance in the power tool market.