47
6
46
40b
41
42
43
40a
45c
45a
45d
45b
23a
52
25
23b 27 (2x) 1 (2x)
34
35
28
32
31
33
38
37
36
39 30
40a
40b
40
45a 45b
45c 45d
45
41 42
43
51
1 23a
23b 27
23
26
44
6 46
47
56
EXAMPLE:
Component Parts (Small #)
Are Included When Ordering
The Assembly (Large #).
0
00
49
48
3g
15 16
17 18
50
5b
5c
65
3
1
(4x)
2
4
5c
5b
5d
13
15
16
17
22
6
(4x)
7(4x)
5e
18
19
21
4 5b 5c
5d 5e 48
5
3g
Type 27
Guard is
Std. Equip.
Optional
Type 1
Guard
available.
Order No.
43-54-1250.
*LUBRICATION NOTE:
When servicing the Gear Case Assembly,
90-95% of the old grease must be re-
moved prior to new grease being added.
FIG. LUBRICATION*
5 Type "Y" Grease, No. 49-08-5270,
Must Be Applied To All Gear Teeth.
= Part number change
from previous service
parts list.
MILWAUKEE TOOL ● www.milwaukeetool.com
13135 W. Lisbon Road, Brookeld, WI 53005
Drwg. 1
6161-33
54-38-2273
D09E
6" HP ANGLE GRINDER with SLIDE SWITCH
REVISED BULLETIN
54-38-2272
DATE
Feb. 2023
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. PART NO. DESCRIPTION OF PART NO. REQ.
40 18-07-0295 Field Assembly (1)
40a --------------- Field Halve (1)
40b --------------- Field Halve (1)
41 42-28-0085 Rubber Block (2)
42 --------------- Bae Foot (1)
43 --------------- Bae (1)
44 42-96-0016 Rubber Bearing Cap (1)
45 16-10-0845 Armature Assembly (1)
45a 02-04-2110 Ball Bearing (1)
45b --------------- Armature (1)
45c 45-88-0406 Washer (1)
45d --------------- Magnetic Disc (1)
46 05-78-0105 M4 x 10mm Pan Hd. Tapt. Screw T-20 (2)
47 44-86-0155 Bearing Retainer (1)
48 --------------- Pinion (1)
49 05-55-0620 M5 Hex Nut (1)
50 14-46-6105 Flange with Ramps Assembly (1)
51 42-14-0515 Bae Assembly (1)
52 05-78-0305 M3.5 x 7mm Pan Hd. Phil. Switch Scr. (2)
56 44-86-0145 Bearing Retaining Plate Assembly (1)
65 14-46-0241 Spring/Pin Kit (1)
12-20-1560 Service Nameplate (Not Shown) (1)
10-20-2225 Bi-Lingual Warning Label (Not Shown) (1)
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
1 05-88-1650 M4 x 25mm Pan Hd. ST Screw T-20 (6)
2 42-62-0125 Side Handle Assembly (1)
3 14-30-1156 Gearcase Assembly (1)
3g 02-04-0620 Ball Bearing (1)
4 34-40-0560 O-Ring (1)
5 14-73-0470 5/8-11 Spindle Hub Kit (1)
5b --------------- Steel Pin (1)
5c --------------- Spring (1)
5d 44-20-0155 Guard Locking Tang (1)
5e 05-81-0020 M3 x 5mm Pan Hd. ST T-8 Screw (1)
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
6 05-90-0225 Spring Washer (6)
7 05-78-5316 M4 x 14mm Pan Hd. Tapt. Screw T-20 (4)
13 28-41-0034 6" Type 27 Guard (Standard Equip.) (1)
43-54-1250 6" Type 1 Guard (Optional, Not Shown) (1)
15 --------------- O-Ring (1)
16 --------------- Wavey Spring (1)
17 --------------- Flange with Ramps (1)
18 --------------- Retaining Ring (1)
19 43-34-0935 Inner Disc Flange (1)
21 44-40-0035 Outer Flange Nut (1)
22 49-96-7215 Spanner Wrench (1)
23 14-34-6120 Rear Handle Set (1)
23a --------------- Left Handle Halve (1)
23b --------------- Right Handle Halve (1)
25 44-76-0095 Cord Protector (1)
26 22-64-3430 Power Cord (1)
27 05-88-1300 M4 x 28mm Pan Hd. ST Screw T-20 (2)
28 22-56-0150 Close End Connector (1)
30 22-09-1835 PCB Assembly (1)
31 23-74-1620 Terminal (1)
32 23-74-1615 Terminal (1)
33 23-66-2665 On-O Switch (1)
34 31-84-0090 Slide Pole - Back (1)
35 31-84-0095 Slide Pole - Front (1)
36 05-88-0030 M3 x 8.5mm Pan Hd. ST Screw T-10 (2)
37 22-18-2250 Carbon Brush Assembly (Set of 2) (1)
38 31-89-0245 Slide Switch Button (1)
39 31-50-2130 Motor Housing (1)
«
= WIRE TRAPS
or GUIDES
5
6
4
3
1
2
NOTE:
Install the two terminals
onto switch and slide the
switch down into the motor
housing prior to installing
cord wires 1 and 2 and
PCBA wires 3 and 6 from
under motor housing.
9
Place wire #6 in this trap.
See view above for wire routing.
Cord jacket is to extend .25”
beyond the clamping area.
TOP VIEW OF THE
PCB ASSEMBLY
5
7
6
3
4
9
4
1
10
3
2
10
11
7
6
4
4
9
5
8
AS AN AID TO REASSEMBLY, TAKE NOTICE OF
WIRE ROUTING AND POSITION IN WIRE GUIDES
AND TRAPS WHILE DISMANTLING TOOL.
BE CAREFUL AND AVOID PINCHING WIRES
BETWEEN HANDLE HALVES WHEN ASSEMBLING.
Wire Wire Origin or
No. Color Part No. Gauge Length Terminals, Connectors and End Wire Preparation
1 Black 22-64-3430 -- -- Component of Cord Set. Connect to Switch.
2 White 22-64-3430 -- -- Component of Cord Set. Connect to Switch.
3 Black 22-09-1835 -- -- Component of PCBA. Connect to Switch.
4 White 22-09-1835 -- -- Component of PCBA. Connect to Switch.
5 Black 22-09-1835 -- -- Component of PCBA. Connect to Switch.
6 White 22-09-1835 -- -- Component of PCBA. Connect to Switch.
7 Red 22-09-1835 -- -- Component of PCBA. Connect to C1 with wire #10.
8 White 18-07-0295 -- -- Component of Field. Connect to Right Brush Assy.
9 White 18-07-0295 -- -- Component of Field. Connect to Switch.
10 White 18-07-0295 -- -- Component of Field. Connect to C1 with wire #7.
11 White 18-07-0295 -- -- Component of Field. Connect to Left Brush Assy.
BULK LEAD WIRE - BULLETIN 58-01-0003
WIRING SPECIFICATIONS
Qnty.
TERMINAL DESCRIPTION
Part No.Code
NOTE:
All leads must be held to ± 1/16".
All lead lengths are before stripping.
CONNECTOR DESCRIPTION
C1 22-56-0150 1
C1
NOTE- ILLUSTRATIONS ABOVE DEPICT A TOOL WITH A SPEED DIAL
ON THE PCB ASSEMBLY. MODELS THAT DO NOT HAVE THE SPEED
DIAL FEATURE ON THE PCBA ARE WIRED EXACTLY THE SAME.
