EXAMPLE:
00
0
Component Parts (Small #)
Are Included When Ordering
The Assembly (Large #).
SERVICE PARTS LIST
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS
M18™ FUEL™ 3/8" Compact Impact Wrench w/ Friction Ring
CATALOG NO. 2854-20
50
41
(5x)
STARTING
SERIAL NO.
L57A
BULLETIN NO.
54-26-3000
REVISED BULLETIN
WIRING INSTRUCTION
See Pages 3 & 4
DATE
Aug. 2020
71
70
3
(4x)
39
42
(2x)
6 7
67
8
64
8
7
6
53
NOTE:
54
Route wires of the TRI-LED Lighting Assembly
through wire traps on the side of Front Gearcase.
Place a piece of Kapton tape or something similar
over the wires/traps to secure on gearcase.
60
63
66
39 40 41
42 50
29
29
62
49
65
41
(4x)
61
40
45
44
44
45
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
3 05-88-1257 M4 x 22mm Pan Hd. T-20 ST Screw (4)
6 44-90-1050 3/8" Friction Ring (1)
7 34-40-1885 O-Ring (1)
8 --------------- 3/8" Anvil (1)
29 34-40-8005 O-Ring (1)
39 --------------- Right Housing Halve-Cover (1)
40 --------------- Left Housing Halve-Support (1)
41 06-82-6351 M3 x 16mm Pan Hd. ST T-10 Screw (9)
42 06-82-2367 M3 x 38mm Pan Hd. ST T-10 Screw (2)
44 --------------- Belt Hook (1)
45 06-82-2500 6-32 x 7mm Pan Hd. Tapt. T-15 Screw (1)
49 45-24-0031 Forward/Reverse Shuttle (1)
50 12-20-0253 Service Nameplate (1)
53 45-88-2554 Front Gearcase Washer (1)
54 28-50-2854
60 31-44-2854 Housing Service Kit (1)
61 16-01-2854 Rotor/Back Cap Assembly (1)
62 14-20-2854 Electronics Assembly (1)
63 44-66-2854 End Cap Assembly (1)
64 14-30-2854 Impacting Assembly (1)
65 42-70-0950 Belt Clip Kit (1)
66 45-24-2854 Speed Selector Assembly (1)
67 42-06-2854 3/8" Square Anvil Assy. w/ Friction Ring (1)
Front Gearcase Assy. with TRI-LED Lighting
(1)
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
70 49-16-2854 Rubber Boot (Accessory) (1)
71 42-55-0067 Blow Molded Carrying Case (1)
SEAT TORQUE
FIG. PART NO. WHERE USED (KG/CM) (IN/LBS)
3 05-88-1255 Front Gearcase 21±2 18±2
41 06-82-6351 Right Housing Halve 10±1 8±1
41 06-82-6351 Rotor/Back Cap Assy. 7±1 6±1
42 06-82-2367 Right Housing Halve 10±1 8±1
45 06-82-2500 Belt Hook 16±2 14±2
SCREW TORQUE SPECIFICATIONS
MILWAUKEE TOOL l www.milwaukeetool.com
13135 W. Lisbon Road, Brookeld, Wisc. 53005
Drwg. 1
2
1
1
3
2
LUBRICATION
Use Type 'J' Grease, No. 49-08-4220 (16 oz. tub)
NOTE: When servicing, remove 90-95% of the existing grease prior
1
1
to installing Type ‘J’. Original grease may be similar in color but not
compatible with ‘J’. Clean gear assemblies with a clean, dry cloth.
NOTE
Regarding parts to be lubricated:
Apply a light coating of grease to these parts.
1
Apply a liberal amount of grease to these parts.
2
Place 1.3g of grease to hammer cavity of impacting system.
3
1
3 4
2
5 6
1. Place potting boat assembly in left handle halve.
Assemble the battery terminal block and mode selector into the
corresponding cavities in handle halve.
2. Place high voltage ring terminal over the screw boss as shown.
Route ground wire through the traps/channels in handle halves
being sure wire is seated completely to the bottom.
3. Install the on-off switch over the ground wire and into cavity in
handle halve. Be sure on-off switch is seated firmly and squarely
in position.
4. Route wires from TRI-LED lighting assembly through wire traps
on front gearcase. Secure the wires in place with a 1” strip of Kaplon
tape (or an equivelant).
5. Assemble gearcase assembly into handle halve. Route wires from
TRI-LED lighting assembly as shown, placing wires firmly down
in traps. Be sure gearcase is seated firmly and squarely in handle.
6. Join connector of shadowless lighting assembly with connector of
potting boat assembly.
Continue on next page...
7
8
9
7. Install stator to the rear of the handle halve. Place stator wires in handle halve cavity,
behind on-off switch in the following order from bottom to top: gray, purple and black.
Be sure stator is firmly and squarely in handle cavity and that stator wires are pushed
completely down below the top edge of handle.
8. Check that all electrical and mechanical components are properly in place in handle
halve. Be sure there are no interferences creating pinched wires.
9. Install right handle halve (cover) over left handle halve (support). Check for the proper
functionality of switch and shuttle. Secure handle halves together with five M3 x 16mm
screws (41) and two M3 x 38mm screws (42).
Carefully install rotor/back cap assembly into stator and onto the rear of tool (see
illustration). Secure with four M3 x 16mm screws.
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