BULLETIN NO.
54-26-2755
SERVICE PARTS LIST
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
1 31-12-0017 Rubber Cap (1)
2 42-76-0019 Sleeve (1)
3 34-60-0725 Retaining Ring (1)
4 45-88-2026 Washer (1)
5 40-50-1470 Spring (1)
6 28-50-0013 Gearcase with Bushing (1)
9 45-88-2653 Plastic Washer (1)
10 40-50-0057 Anvil Spring (1)
11 02-02-0170 3.5mm Steel Ball (1)
12 42-06-0017 1/4" Hex Anvil (1)
13 02-02-1300 5mm Steel Ball (1)
18 02-02-0180 3/16" Steel Ball (2)
24 --------------- Ring Gear (1)
30 45-30-0022 Rubber Slug (4)
36 --------------- Right Handle Halve (1)
37 --------------- Left Handle Halve (1)
38 40-50-1090 Compression Spring (1)
39 06-82-7336 M3 x 20mm Pan Hd. ST T-10 Screw (1)
40 45-24-0013 Forward/Reverse Shuttle (1)
44 06-82-0013 M3 x 38mm Pan Hd. ST T-10 Tamproof (2)
45 06-82-7236 M3 x 16mm Pan Hd. ST T-10 Tamproof (6)
47 06-82-0130 6-32 x 5/16" Pan Hd. T-15 Machine Scr. (2)
50 42-55-2753 Blow Molded Carrying Case (1)
51 12-20-0068 Service Nameplate (1)
65 14-30-0012 Gearcase Assembly (1)
67 14-46-0014 Impacting Assembly (1)
68 44-66-0023 Gearcase End Cap with Ball Bearing (1)
69 14-20-0013 Electronics Assembly
Consistingof:On-OSwitch,PCBA,
Stator,LED,HVProtectionandBattery
Connector Block (1)
CATALOG NO. 2753-20
REVISEDBULLETIN
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS
M18™ FUEL™ 1/4" Hex Impact Driver (Baseline)
STARTING
SERIAL NO.
DATE
May 2019
WIRINGINSTRUCTION
G76A
SEE PAGE 2
FIG. LUBRICATION
(Type 'J' Grease, No. 49-08-4220):
11,12 Lightlycoatfrontwashersurfaceofanvil(12)withgrease,
place a dab in the ball slot of anvil and in needle bearing
inside the anvil.
24,67 LightlycoattheI.D.oftheringgear(24)andthecenterof
the planet gears of impacting assembly with grease.
6 Coat inside of bushing inside front gearcase with grease.
70 Coat pinion of rotor assembly (70) with grease.
EXAMPLE:
Component Parts (Small #) Are Included
When Ordering The Assembly (Large #).
0
00
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
70 16-07-0012 Rotor Assembly (1)
71 31-44-0023 Housing Halve Assembly (1)
72 45-24-0017 Speed Selector Assembly (1)
73 42-70-0059 Belt Clip Assembly (1)
74 43-72-0046 Bit Holder Assembly (1)
81 49-12-0011 RubberBoot(Optional,Accessory) (1)
3
4
5
1
2
6
9
10
12
11
18
(2x)
37
68
72
24
69
30
(4x)
70
36
45
(6x)
39
51
47 44(2x)
38
47
65
1 2 3 4 5 6
9 10 11 12 13 68
67
18
24
74
47
73
47
71
30 36
37
40
13
10
11
12
50
IMPORTANT NOTE: Gearcase end cap #68 is
LEFT HAND THREAD!
As an aid to assembly,
carefully lower the complete
front end of tool (gearcase /
impacting system) onto the
gearcase end cap. Gently
hand tighten front end
assembly onto gearcase
end cap. Be careful not
to cross-thread! Once
installed by hand, seat
gearcase end cap with a
good adjustable wrench
using light pressure.
Do not over tighten!
LEFT HAND THREAD
1
2
81
NOTE: Place anvil
spring (10) onto anvil
(12) with curled end
inserted in slot of anvil
as shown. Place steel
ball (11) in anvil slot in
front of spring.
NOTE: Components of
the Impacting Assembly
(67) can drop out of the
gearcase (6). Care must
be taken to hold these
elements in place when
assembling onto the
gearcase end cap (68).
MILWAUKEE TOOL
l
www.milwaukeetool.com
13135W.LisbonRoad,Brookeld,Wisc.53005
Drwg.2
Rotor Assembly
Stator Assembly
with Hall PCBA
Watch for pinched wires here.
Tuck leads down in cavity
behind switch.
Battery Connector
Block Assembly
Compression
Spring
High Voltage
Protection Wire.
Place terminal
over screw boss
and route down
in cavity behind
forward/reverse
shuttle.
Route LED wires
down in cavity
behind forward/
reverse shuttle.
LED Assembly
On-Off Switch
Main PCBA
Speed PCBA
Speed Selector Assembly
