Milwaukee M18 FUEL High Torque Impact Wrench (2766-20/2767-20) User Manual

Operator's manual for the Milwaukee M18 FUEL high‑torque impact wrench, covering safety, operation, specifications and maintenance.


Milwaukee M18 FUEL High Torque Impact Wrench (2766-20/2767-20) User Manual - cover page
Brand
Milwaukee
Document type
User Manual
Language
English
Pages
16
File format
PDF
File size
2.3 MB
Published
29 September, 2026
Updated
29 September, 2026
MD5 checksum
10EE330AA8869C78B85FDAE99A93529D

About this manual

This manual provides safety warnings, proper handling instructions, and battery‑care guidelines for the M18 FUEL high‑torque impact wrench. It explains the four‑mode drive control, how to attach and remove accessories, and the correct procedures for starting, stopping, and adjusting speed and torque.

Maintenance, service, and warranty information are also included, detailing how to inspect the tool, perform routine cleaning, and obtain authorized repairs. Contact details for U.S., Canada, and Mexico service centers are provided.

What's inside

  • General Power Tool Safety Warnings
  • Battery Tool Use and Care
  • Specific Safety Rules for Impact Wrenches
  • Using the Control Switch
  • Functional Description
  • Specifications
  • Attaching and Removing Accessories
  • Impacting Techniques
  • Maintenance and Service
  • Warranty

Specifications

Voltage18 V DC
Battery TypeM18™
Charger TypeM18™
Ambient Operating Temperature0 °F to 125 °F
Cat. No (2766‑20)1/2" Square‑Pin Anvil
RPM (2766‑20)0‑1800
IPM (2766‑20)0‑2400
Cat. No (2767‑20)1/2" Square‑Ring Anvil
RPM (2767‑20)0‑1750
IPM (2767‑20)0‑2100

Frequently asked questions

How do I remove or insert the battery pack?

To remove the battery, push in the release buttons and pull the battery pack away from the tool. To insert, slide the pack into the body and latch it securely.

How do I select the drive mode on the impact wrench?

Press the drive control button to cycle through the four modes; when the desired mode indicator lights up, you can begin work.

Download PDF (2.3 MB)

More Milwaukee Manuals


View all Milwaukee manuals →