Hyundai Impact Wrench - Cordless - 20V - 350Nm - 1/2" Drive - 4.0Ah Battery

The Hyundai HY2178 is a compact cordless impact wrench from Hyundai’s 20v MAX range, designed for ...

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eBayHyundai 20V MAX 350Nm Cordless Impact Wrench (Bare Unit – No Battery or Charger)
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eBayCordless Impact Wrench 350Nm LED Light Hyundai 20V Tool Body Only - No Battery
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Product Information

Full details

This guide is for anyone using the Hyundai HY2178 cordless impact wrench. It's designed to help you quickly and efficiently tighten and loosen bolts, lug nuts, and other fasteners, saving you time and effort. Note that while powerful, battery life is task-dependent and may require frequent charging during extended use.

All features

Model Part NumberHY2178
BrandHyundai

Extended Product Information

FAQs

What type of battery does the HY2178 use?

The HY2178 uses a 20V 4.0Ah lithium-ion battery, compatible with Hyundai's 20V MAX range.

How long does it take to charge the battery?

The battery takes approximately 140 minutes to fully charge with the included 2A charger.

What is the torque output of the impact wrench?

The impact wrench delivers 350Nm of torque.

What size drive does the impact wrench have?

The impact wrench has a ½-inch square drive.

Does the impact wrench come with a carrying case?

Yes, the impact wrench comes with a canvas bag for storage and transport.

What is the weight of the impact wrench?

The impact wrench weighs 1.95kg.

What should I do if the impact wrench doesn't work?

Check the battery charge and connection, and make sure the trigger is being pressed properly. Refer to the troubleshooting section for further assistance.

Troubleshooting

Impact wrench doesn't turn on.

Check if the battery is properly inserted and charged. Ensure the battery is compatible with the tool. Inspect the battery contacts for any debris.

Impact wrench has low power.

Ensure the battery is fully charged. Check the socket connection. Inspect the tool for any blockages.

Battery doesn't charge.

Verify that the charger is plugged into a working outlet. Check the charger and battery contacts for any damage. Ensure the battery is correctly inserted into the charger.

Pros and Cons

Pros

  • High torque output for tackling tough fasteners.
  • Cordless design for enhanced portability and convenience.
  • LED work light improves visibility.
  • Comfortable grip reduces user fatigue.
  • Compatible with Hyundai's 20V MAX range of batteries.

Cons

  • Battery life varies depending on the task and usage intensity.
  • Requires charging before use.
  • May require more than one battery for larger projects

Setup, Compatibility & Care

  1. Charging the Battery: Before first use, fully charge the 4.0Ah battery using the included 2A charger. The charging time is approximately 140 minutes.
  2. Attaching the Battery: Insert the fully charged battery into the impact wrench until it clicks securely into place.
  3. Selecting Sockets: Attach the appropriate socket to the ½-inch square drive. The hog ring anvil ensures secure socket retention.
  4. Operation: Press the trigger to activate the impact wrench. The LED light will illuminate when the trigger is pressed.
  5. Compatibility: The HY2178 is compatible with the Hyundai 20V MAX range of batteries and chargers.
  6. Care: Clean the impact wrench with a damp cloth after each use. Store it in the provided canvas bag in a dry location.

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