Milwaukee M18 FUEL Brushless Hammer-Drill Service Parts List

Specify Catalog No. and Serial No. when ordering parts.

Service Parts List

FIG.PART NO.DESCRIPTION OF PARTNO. REQ.
105-88-0019M8.0 x 1 LH T-40 Chuck Screw(1)
242-66-10061/2" Keyless Chuck(1)
1306-82-7336M4 x 20mm Pan Hd. ST T-10 Screw(4)
1406-82-7337M4 x 20mm Washer Pan Hd. ST T-10 Scr.(4)
1642-42-3001Forward/Reverse Shuttle(1)
1745-24-1045Speed Change Lever(1)
19Left Housing Halve - Support(1)
20Belt Clip(1)
2106-82-25006-32 x 7mm Pan Hd. Taptite T-15 Screw(2)
31Secondary Clamp Body(1)
32Primary Clamp Body(1)
33Threaded Side Handle(1)
3444-10-4002Speed Selector Slide(1)
3540-50-9001Detent Spring(1)
36Right Housing Halve - Cover(1)
38Bit Holder with Clip(1)
3906-82-6350M3 x 16mm Pan Hd. ST T-10 Screw(5)

Diagrams and Component Identification

The document includes detailed diagrams illustrating the assembly of the M18 FUEL Brushless Hammer-Drill. Key components are labeled with part numbers and figures for easy identification.

Figure 1 shows the main assembly with various screws, chucks, levers, and housing parts. Notable parts include the Keyless Chuck (2), Forward/Reverse Shuttle (16), Speed Change Lever (17), and the Left and Right Housing Halves (19, 36).

Figure 2 (referenced on page 2) details the internal electrical and mechanical components, including the electronics assembly, gear case assembly, and wiring. It emphasizes careful placement of components and wires to avoid interference.

Instructions for Component Removal and Installation

Removing the Chuck Screw

  1. Set the Speed Selector Slide (34) to the #1 setting.
  2. Apply heat into the chuck opening using a small pencil tip torch or an air reduction nozzle on a heat gun, directly to the head of the reversing screw.
  3. Insert a T40 1/4" torx bit into the head of the reversing screw.
  4. Place a 1/4" boxed end wrench over the hex on the T40 bit. Use a 12"-18" metal tube or pipe as leverage over the boxed wrench.
  5. In a clockwise direction, apply slow, steady force to break the screw loose.

Removing the Keyless Chuck

  1. Tighten a 3/8" or 10mm Allen Key into the jaws of the chuck.
  2. Place the tool into a vise with soft jaws (ensure the belt clip is removed).
  3. Use a 12"-18" metal tube or pipe as leverage over the Allen key.
  4. In a counter-clockwise direction, apply slow, steady force to break the chuck loose.

Installing New Chuck and Screw

Additional Parts Information

FIG.PART NO.DESCRIPTION OF PARTNO. REQ.
4006-82-2367M3 x 38mm Pan Hd. ST T-10 Screw(2)
4312-20-0478Service Nameplate(1)
5043-72-0950Bit Holder Assembly(1)
5131-44-1004Housing Assembly(1)
5242-70-0950Belt Clip Assembly(1)
5314-29-1014Gearbox Assembly(1)
5416-07-1016Rotor/End Cap Assembly(1)
5514-20-1120Electronics Assembly(1)
5642-62-1002Side Handle Assembly(1)
5742-55-9005Blow Molded Carrying Case(1)
5710-20-1048Warning Label (Not Shown)(1)

For further assistance or to order parts, please contact Milwaukee Tool at their official website: www.milwaukeetool.com. Their address is 13135 W. Lisbon Rd., Brookfield, WI 53005.

Internal Component Handling Note (Page 2): When assembling the tool, ensure all mechanical and electrical components are placed firmly and squarely in their respective cavities. Pay close attention to wire placement in channels and traps to prevent pinching. Ensure no interferences occur when installing the right housing halve. Observe precautions for handling electrostatic sensitive devices. ?

PDF preview unavailable. Download the PDF instead.

Milwaukee 2804-20 Full Engineering Drawing 2 Adobe PDF Library 15.0 Adobe InDesign 15.1 (Windows)

Related Documents

Preview Milwaukee M18™ Compact Brushless Drill/Hammer Drill Operator's Manual
Operator's manual for the Milwaukee M18™ Compact Brushless Drill/Hammer Drill (Models 3601-20, 3602-20), detailing safety, operation, maintenance, and specifications for effective and safe use.
Preview Milwaukee M18 FUEL 1/2" Drill/Driver and Hammer Drill/Driver Operator's Manual
This manual provides operating instructions, safety warnings, and maintenance guidelines for the Milwaukee M18 FUEL 1/2" Drill/Driver and Hammer Drill/Driver models 2903-20 and 2904-20.
Preview Milwaukee M18 FUEL™ 1/2" Hammer Drill/Driver Kit 2604-22: Power and Durability
Explore the Milwaukee M18 FUEL™ 1/2" Hammer Drill/Driver Kit (2604-22). Featuring a POWERSTATE™ Brushless Motor, REDLITHIUM™ battery, and REDLINK PLUS™ intelligence for unmatched power and durability in demanding applications.
Preview Milwaukee M18 Cordless 1/2" Drill/Driver and Hammer Drill/Driver Operator's Manual
This operator's manual provides essential safety warnings, operating instructions, and maintenance guidelines for the Milwaukee M18 Cordless 1/2" Drill/Driver and Hammer Drill/Driver. Learn about proper tool usage, electrical safety, personal safety, and maintenance procedures to ensure safe and effective operation.
Preview Milwaukee M18 ONEFHP / M18 ONEFHPX Cordless Rotary Hammer - Original Instructions
This document provides original instructions for the Milwaukee M18 ONEFHP and M18 ONEFHPX cordless rotary hammers. It includes technical data, safety warnings, operating instructions, maintenance guidelines, and information on ONE-KEY™ functionality.
Preview Milwaukee M18 FUEL 1" SDS Plus Rotary Hammer Operator's Manual (2712-20)
This operator's manual provides essential safety instructions, operating procedures, maintenance guidelines, and specifications for the Milwaukee M18 FUEL 1" SDS Plus Rotary Hammer (Model 2712-20).
Preview Milwaukee July Blowout Sale - Deals on Tools and Accessories
Explore the July Blowout Sale from Dillon Supply featuring Milwaukee tools. Get free batteries, tool kits, and accessories with qualifying purchases. Deals valid July 14th-25th, 2025.
Preview Milwaukee M18 BH Cordless Rotary Hammer User Manual
User manual for the Milwaukee M18 BH Cordless Rotary Hammer, detailing technical specifications, safety instructions, operating procedures, and maintenance. Learn about its features, power, and applications for efficient and safe use.