Replacement Parts

FIG. PART NO. DESCRIPTION OF PART NO. REQ.
1 05-88-1650 M4 x 25mm Pan Hd. ST Screw T-20 (4)
2 42-62-0120 Side Handle Assembly (1)
3 14-30-0083 Gear Case Assembly (1)
3g 02-04-0620 Ball Bearing (1)
4 34-40-0180 O-Ring (1)
5 14-73-0462 Spindle Hub Assembly (1)
5d --------------- Steel Pin (1)
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
5f --------------- Spring (1)
5g 44-20-0155 Guard Locking Tang (1)
5h 05-81-0020 M3 x 5mm Pan Hd. ST T-8 Screw (1)
6 05-90-0225 Spring Washer (6)
7 05-78-5316 M4 x 14mm Pan Hd. Tapt. T-20 Screw (4)
8 43-54-1200 4.5" Type 27 Guard (Standard Equip.) (1)
9 --------------- O-Ring (1)
10 --------------- Wavey Spring (1)
11 --------------- Flange with Ramps (1)
12 --------------- Retaining Ring (1)
13 43-34-0935 Inner Disc Flange (1)
15 44-40-0035 Outer Flange Nut (1)
16 49-96-7215 Spanner Wrench (1)
21 05-88-1300 M4 x 28mm Pan Hd. ST T-20 Screw (2)
22 05-88-1200 M4 x 16mm Pan Hd. ST T-20 Screw (2)
23 44-76-0095 Cord Protector (1)
24 22-64-2021 Power Cord (1)
 27 23-66-0185 On-O󰀨Switch (1)
30 --------------- Spring (1)
31 --------------- Lock Button (1)
32 22-18-2240 Carbon Brush Assembly (Set of 2) (1)
33 05-88-0030 M3 x 8.5mm Pan Hd. ST T-10 Screw (2)
34 31-50-6140 Motor Housing (1)
35 23-16-0075 Foam Block (1)
36 --------------- Handle Support, Left Handle Halve (1)
38 --------------- Handle Cover, Right Handle Halve (1)
39 18-07-0280 Field Assembly (1)
39a --------------- Field Halve (1)
6 45
46
61
39a
39b
39
40 41
42
60
36
38
66
9 10
11 12
62
5d
5f
65
4 5d
5f
47
5
30
31
64
3g 7
45
3
1
(4x)
2
4
5f
5d
5g
8
9
10
11
3g
6
(4x)
7(4x)
5h
12
13
15
48
47
46
45
(2x)
44d
44a
43
44c 44b 36
41
40
(2x)
30
31
32(2x)
33(2x)
35
27
53
34
38
24
23
68
21(2x)
22(2x)
6
(2x)
39a
39b
42
16
70
44a 44b
44c 44d
44
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
39b --------------- Field Halve (1)
40 42-28-0085 Rubber Block (2)
 41 --------------- Ba󰀪eFoot (1)
 42 --------------- Ba󰀪e (1)
43 42-96-0405 Rubber Bearing Cap (1)
44 16-10-0850 Armature Assembly (1)
44a 02-04-2110 Ball Bearing (1)
44b 31-86-0090 Plastic Disc (1)
44c --------------- Armature (1)
44d 45-88-0406 Washer (1)
45 05-78-0105 M4 x 10mm Pan Hd. Tapt. T-20 Screw (2)
46 44-86-0155 Bearing Retainer (1)
47 --------------- Pinion (1)
48 05-55-0620 M5 Hex Nut (1)
49 12-20-6142 Service Nameplate (Not Shown) (1)
50 10-20-6142 Warning Label (Not Shown) (1)
53 05-78-0305 M3.5 x 7mm Pan Hd. Phillips Screw (2)
 60 42-14-0520 Ba󰀪eAssembly (1)
61 44-86-0145 Bearing Retaining Plate Assembly (1)
62 14-46-6105 Flange with Ramps Assembly (1)
64 14-46-0231 Lock Button Kit (1)
65 14-46-0241 Spring/Pin Kit (1)
66 31-44-6100 Handle Set (1)
68 31-92-0210 Paddle Trigger Assembly (1)
70 42-55-6148 Canvas Tool Bag (Optional) (1)
MILWAUKEE TOOL ● www.milwaukeetool.com
13135W.LisbonRoad,Brookeld,WI53005
Drwg. 2
6141-30
54-38-2302
H38C
4.5" COMPACT ANGLE GRINDER with PADDLE SWITCH with lock-on
REVISED BULLETIN
54-38-2301
DATE
Feb. 2019
SERVICE PARTS LIST
BULLETIN NO.
WIRING INSTRUCTION
CAT. NO.
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS
STARTING
SERIAL NUMBER
See Reverse Side
FIG. LUBRICATION
Use Type 'Y' Grease, No. 49-08-5270
3,5,47 When servicing the Gear Case Assembly (3), Pinion (47) or
the Spindle Hub Assembly (5):
90-95% of the old grease must be removed prior to any new
grease being added. Be sure that all gear teeth are heavily
coated when reassembling.
EXAMPLE:
Component Parts (Small #)
Are Included When Ordering
The Assembly (Large #).
0
00
Type 27
Guard is
Std. Equip.
Optional
Type 1
Guard
available.
Order No.
43-54-1210.
«
«= Part number change
from previous
service
parts list.
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