Milwaukee M18™ Brushless Blower

BULLETIN NO. PN0005306 | REVISED BULLETIN DATE July 2025

CATALOG NO. 3044-20 | SERIAL NO. R54A

WIRING INSTRUCTION: See Pages 3-4

Service Parts List

SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS

The document displays an exploded view diagram of the M18™ Brushless Blower, illustrating the arrangement of various components.Numbered callouts correspond to specific parts listed in the tables below.An example note indicates: "Component Parts (Small #) Are Included When Ordering The Assembly (Large #)."

Parts List (Figure 1-26)

FIG.PART NO.DESCRIPTION OF PARTNO. REQ.
131-15-2581M4 x 16mm Pan Hd. Torx T-20 B Screw(23)
2Inlet Cover(1)
3M3.5 x 7mm Pan Hd. Torx T-10 Screw(2)
4Bell Tube(1)
5M7 x 1 Lock Nut(1)
6Washer(1)
7Fan Dome(1)
8Fan(1)
15Stator(1)
17Right Motor Cage(1)
18Left Motor Cage(1)
19M3 x 14mm Torx T-10 Screw(4)
20Trigger(1)
21G2 Blower Lock-On(1)
22Sponge for Lock-On(1)
23Handle Cover(1)
24Handle Support(1)
25PCBA(1)
26Spring for Lock-On(1)

Parts List (Figure 27-46)

FIG.PART NO.DESCRIPTION OF PARTNO. REQ.
27Spring for Nozzle Lock(1)
28Cone Section(1)
29Nozzle Lock(1)
3031-01-5925Injection Molded Nozzle (Blower Tube)(1)
3210-22-1739Warning Label(1)
3310-22-1741Warning Label(1)
3412-20-3352Service Nameplate(1)
4031-01-0425Service Console without Nozzle Assembly(1)
46Rotor Assembly(1)

Notes

FIG. 32,33, 34 NOTES: A clean, dry surface is essential for proper performance for any adhesive system. The area intended for application of any adhesive label or nameplate must be prepared by cleaning with isopropyl alcohol. The solvent is to be applied with a clean, lint free applicator and the surface allowed to dry before applying any label or nameplate.

MILWAUKEE TOOL • www.milwaukeetool.com
13135 W. LISBON RD., BROOKFIELD, WI 53005

Screw Sequence - Fastening Order

The document includes diagrams illustrating the screw fastening sequence for assembling the M18 Brushless Blower. These diagrams show different views of the tool with numbered callouts indicating the specific screws and their placement order during assembly.

Wiring Instructions

An internal view diagram shows the layout of electrical components including the PCB Board, Fuse, Micro Switch, Trigger, and Terminal Block, along with the wiring connections between them.

Screw Torque Specifications

FIG.PART NO.DESCRIPTION OF FASTENERWHERE USEDSEAT TORQUE (kgf-cm)(lb-in)
1M4 x 16mm Pan Hd. Torx T-20 B ScrewInlet Grate9 ± 18 ± 0.8
1M4 x 16mm Pan Hd. Torx T-20 B ScrewHandle Housing11 ± 110 ± 0.8
1M4 x 16mm Pan Hd. Torx T-20 B ScrewBell Tube to Handle Housing11 ± 110 ± 0.8
1M4 x 16mm Pan Hd. Torx T-20 B ScrewCone Section to Handle Housing11 ± 110 ± 0.8
3M3.5 x 7mm Pan Hd. Torx T-10 ScrewBell Tube to Motor Housing4.5 ± 1.54 ± 1.3
5NutFan18.5 ± 1.516 ± 1.3
19M3 x 14mm Torx T-10 ScrewLeft Motor Cage8 ± 17 ± 0.8

Wiring Instructions - Continued

This section provides detailed steps for routing wires within the tool.

  1. Make sure all the wires are in the main groove.
  2. Do not put wires through the rib spot in the yellow circle.
  3. Make sure the RED wire is on top of the other wires through the slim grooves. The BLACK wire (thick one) should be in the middle and the remaining wires should be below them.
  4. When routing the wires from the Terminal Block to the PCB Board, please make sure the wires fit securely inside the traps and between the ribs without pinching the wires.

WARNING:

  • Take notice of wire routing and position in wire guides and traps while dismantling tool.
  • Be sure that all components of the electronics kit are seated firmly and squarely in housing recesses.
  • Avoid pinched wires; be sure all wires and sleeves are pressed completely down in wire guides and traps.
  • Prior to installing housing cover onto handle support, be sure that there are no interferences.
  • Be sure to check for functionality of switches and buttons after housing halves have been secured.
Models: 3044-20, M18 Brushless Blower, M18, Brushless Blower, Blower

File Info : application/pdf, 4 Pages, 3.84MB

PDF preview unavailable. Download the PDF instead.

PN0005306

References

Adobe PDF Library 17.0 Adobe InDesign 20.4 (Windows)

Related Documents

Preview Milwaukee M18 FUEL™ Blower Service Parts List and Wiring Guide
Official service parts list and wiring instructions for the Milwaukee M18 FUEL™ Blower (Model 3017-20). This document provides detailed diagrams, part numbers, screw torque specifications, and assembly guidance for maintenance and repair.
Preview Milwaukee M18 BBL Cordless Blower User Manual
User manual for the Milwaukee M18 BBL cordless blower, covering operation, safety, technical specifications, and maintenance. Features include powerful airflow for clearing debris and compatibility with the M18™ battery system.
Preview Milwaukee M18 FUEL 10" Miter Saw Service Parts List
Detailed service parts list and diagrams for the Milwaukee M18 FUEL 10" Miter Saw (Model 2734-20, Serial H17A), including motor assembly, bevel arm, table, base, torque specifications, lubrication, and wiring diagrams. This document provides part numbers, descriptions, and assembly information for maintenance and repair.
Preview Milwaukee M18 FUEL ONE KEY 1" Extended Impact Wrench (2869-20) Service Parts List and Lubrication Guide
Service parts list, lubrication instructions, and reassembly notes for the Milwaukee M18 FUEL ONE KEY 1" Extended Impact Wrench, Model 2869-20. Includes detailed part breakdowns, lubrication steps, and screw torque specifications.
Preview Milwaukee M18 F2BPB Cordless Backpack Blower User Manual
User manual for the Milwaukee M18 F2BPB cordless dual-battery backpack blower, detailing operation, safety, maintenance, and technical specifications for optimal performance and user safety.
Preview Milwaukee M12 FUEL Multi-Tool 2526-20 Service Parts List and Assembly Guide
Detailed service parts list and assembly instructions for the Milwaukee M12 FUEL Multi-Tool (Model 2526-20), including part numbers, descriptions, lubrication, and torque specifications.
Preview Milwaukee M18 FUEL ONE KEY Impact Wrenches Service Parts List
Service parts list and contact information for Milwaukee M18 FUEL ONE KEY Impact Wrenches (Models 2862-20, 2863-20, 2864-20), including part numbers, descriptions, and service center details.
Preview Milwaukee M18 FUEL Dual Battery Backpack Blower Operator's Manual (3009-20)
Operator's manual for the Milwaukee M18 FUEL Dual Battery Backpack Blower (Model 3009-20). Contains essential safety instructions, operating procedures, maintenance guidelines, specifications, and warranty information.