
36
42
26
(2x)
25 24
59
BULLETIN NO.
SERVICE PARTS LIST
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS
M18™ FUEL™ 2 Gallon Compact Quiet Compressor
CATALOG NO. 2840-20
62 22 20
20 22
53
62
19
38
8
23
(4x)
23
24
(3x)
A
STARTING
SERIAL
2
L28A & L28B
00
39
7
9
21
37
B
REVISED BULLETIN
WIRING INSTRUCTION
Pages 2, 3 and 4
EXAMPLE:
Component Parts (Small #) Are Included
0
When Ordering The Assembly (Large #).
8
(4x)
7 8
54
39
35
1
54-05-2840
17 29
61
35 39
DATE
Nov. 2022
27
(4x)
25
52
26
29
30
B
32
(4x)
A
57
18
17
(4x)
28
18
17 28 29
60
30 31
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
1 --------------- Battery Casement Cover (1)
2 --------------- Battery Casement Support (1)
7 --------------- Manifold Cover (1)
8 --------------- M4 x 20mm Pan Hd. T-20 Screw (7)
9 23-66-0188 On-O Switch (1)
11 31-12-0037 Frame End Cap (2)
12 --------------- Frame/Tank (1)
13 31-94-0017 Drain Valve (1)
14 06-81-0081 M4 x 12mm Pan Hd. Phillips Screw (6)
15 --------------- Handle Cover (1)
16 --------------- Handle Support (1)
17 42-68-0027 Hose Clamp (4)
18 43-33-0012 Elbow Fitting (2)
19 14-50-0150 Pump Motor (1)
20 --------------- M4 x 10mm Pan Hd. Taptite T-20 Scr. (1)
21 42-46-0070 Air Filter Kit (1)
22 --------------- Pump Motor Cover-Top (1)
23 --------------- M3 x 8mm Pan Hd. Phillips Screw (4)
24 --------------- PCBA (1)
25 --------------- Pump Motor Cover-Front (1)
26 --------------- M4 x 17mm Pan Hd. Taptite T-20 Scr. (2)
27 --------------- Motor Mount Bushing (4)
28 --------------- Solenoid Valve (1)
12
17
30
50
58
31
27
32
14
(4x)
33
34
34
(8x)
16
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
29 14-37-0111 Hose (13 cm) (1)
30 14-37-0114 Hose (17.8 cm) (1)
31 --------------- Check Valve (1)
32 --------------- M6 x 40mm Pan Hd. #3 Phillips Bolt (4)
33 --------------- Feet (4)
34 --------------- M4 x 12mm Pan Hd. Taptite T-20 Scr. (8)
35 --------------- Battery Terminal Wire Harness (1)
36 10-20-3687 MILWAUKEE Logo Decal (1)
37 22-68-0041 Regulator Knob Cover (1)
38 31-15-0088 Pump Motor Vent Cover (1)
39 10-20-3689 Regulator Decal/Label (1)
41 12-20-0401 Service Nameplate (1)
42 10-20-3688 Warning Label (1)
50 42-38-0019 Foot Service Kit (Set of 1) (4)
51 14-34-0039 Handle Service Kit (1)
52 42-92-0096 Front Cover Service Kit (1)
53 42-92-0098 Top Cover Service Kit (1)
54 31-50-0038 Battery Housing Top Cover Kit (1)
55 31-50-0044 Battery Casement Service Kit (1)
56 45-76-0037 Manifold Assembly (1)
57 42-68-0036 Hose Service Kit (1)
58 44-66-0126 Motor Mount Service Kit (Set of 1) (1)
59 14-20-0153 Electronics Assembly (1)
60 23-48-0017 Solenoid Kit (1)
61 23-94-0076 Battery Harness Service Kit (1)
62 10-20-6018 Hot Surface Label (1)
51
33
(4x)
14 15
16
56
17 29
37
15
14
(2x)
41
13
11
(2x)
A B
= Hose/hose assembly connections.
Join A to A and B to B.
MILWAUKEE TOOL l www.milwaukeetool.com
13135 W. Lisbon Road, Brookeld, WI 53005
55
1 2 8 14
17 29 41
Drwg. 6

From Electronics Assembly
to Pump Motor Assembly.
Note: Match wire colors.
From Electronics Assembly
to On-Off Switch and
Battery Terminal Block.
From Electronics Assembly
to Solenoid Valve.
From Electronics Assembly
to Pressure Switch.

From Electronics Assembly to
Battery Terminal Block.
Note: Match wire colors.