BULLETIN NO.
SERVICE PARTS LIST 54-38-2230
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS REVISED BULLETIN DATE
Aug. 2013
4.5" COMPACT ANGLE GRINDER with PADDLE SWITCH with lock-on
WIRING INSTRUCTION
STARTING
CAT. NO. 6147-30 SERIAL NUMBER D05A See Reverse Side
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) 23b 27
3 14-30-1155 Gearcase Assembly (1)
3a --------------- Spindle Lock Button (1) 39
3b --------------- Spindle Lock Spring (1)
3c --------------- Gearcase (1)
3d --------------- O-Ring (1)
3e --------------- Spindle Lock Pin (1)
3f --------------- Needle Bearing (1)
3g 02-04-0620 Ball Bearing (1) 37
4 34-40-0560 O-Ring (1) 53
54
1 23a
3 3a 3b 3c 3d
3e 3f 3g
38
3b 31
3c 3a
49
23 23a 23b
27 36 33
48 35
3g 34
47 32
2 46 26
45 45a 45b * 60 33
45c 45d 34 See Note 25
3d
13
3e 45b
5a
3f 45d
6
45a
5b 45c
44
52 41
43
42
5c
56 47
6 46
40a
* When installing service kit #60,
40 40a
40b
4 be sure to orient new parts as shown.
Discard old spring & paddle linkage.
OLD NEW 43
5d
42
22 6 41
40b
7
00 0 FIG. PART NO. DESCRIPTION OF PART NO. REQ.
EXAMPLE: 25 44-76-0095 Cord Protector (1)
Component Parts (Small #) 5e 26 22-64-3430 Power Cord (1)
Are Included When Ordering 27 05-88-1300 M4 x 28mm Pan Hd. ST Screw T-20 (4)
The Assembly (Large #). 5 5a 5b 5c
5d 5e 15
31
32
23-66-0185
31-92-0255
On-Off Switch
Paddle Trigger
(1)
(1)
33 --------------- Paddle Trigger Spring (1)
*LUBRICATION NOTE: 34 --------------- Paddle Linkage (1)
When servicing the Gears (5a & 48) 16 35 40-50-1155 Lock Button Spring (1)
or the Gearcase (3c), 90-95% of the 36 42-42-0495 Lock-On Button (1)
37 05-88-0030 M3 x 8.5mm Pan Hd. ST Screw T-10 (2)
old grease must be removed prior 38 22-18-2240 Carbon Brush Assembly (Set of 2) (1)
to new grease being added. 17 39 31-50-0685 Motor Housing (1)
40 18-07-0280 Field Assembly (1)
FIG. LUBRICATION* 40a --------------- Field Halve (1)
5a,48 Type "Y" Grease, No. 49-08-5270,
Must Be Applied To All Gear Teeth.
18
50 15 16
17 18
40b
41
---------------
42-28-0085
Field Halve
Rubber Block
(1)
(2)
42 --------------- Baffle Foot (1)
19 43 --------------- Baffle (1)
44 42-96-0016 Rubber Bearing Cap (1)
5 14-73-0415 Spindle Hub Assembly 21 (1) 45 16-10-0850 Armature Assembly (1)
5a --------------- Spiral Bevel Gear (1) 45a 02-04-2110 Ball Bearing (1)
5b --------------- Retaining Ring (1) 45b --------------- Armature (1)
5c --------------- Ball Bearing (1) 45c 45-88-0406 Washer (1)
5d --------------- Spindle Hub (1) 45d 31-86-0090 Plastic Disc (1)
5e --------------- 5/8" Spindle (1) 46 05-88-1280 M4 x 10mm Pan Hd. Mach. Screw T-20 (2)
6 05-90-0225 Spring Washer (6) 47 44-86-0155 Bearing Retainer (1)
7 05-88-1210 M4 x 14mm Pan Hd. Mach. Screw T-20 (4) 48 32-60-0300 Pinion (1)
13 14-32-0210 4.5" Type 27 Guard Assembly (Shown) (1) 49 05-55-0620 M5 Hex Nut (1)
13 43-54-0920 4.5" Type 1 Guard Assy. (Not Shown) (1) 50 14-46-6105 Flange with Ramps Assembly (1)
15 --------------- O-Ring (1) 52 42-14-0520 Baffle Assembly (1)
16 --------------- Wavey Spring (1) 53 05-78-0305 M3.5 x 7mm Pan Hd. Phil. Switch Scr. (2)
17 --------------- Flange with Ramps (1) 54 23-16-0075 Foam Block (1)
18 --------------- Retaining Ring (1) 55 12-20-1560 Service Nameplate (Not Shown) (1)
19 43-34-0935 Inner Disc Flange (1) 56 44-86-0145 Bearing Retaining Plate Assembly (1)
21 44-40-0035 Outer Flange Nut (1) 60 14-46-6100 Paddle Linkage/Spring Service Kit (1)
22 49-96-7205 Spanner Wrench (1)
23 14-34-6100 Rear Handle Set (1) MILWAUKEE ELECTRIC TOOL CORPORATION
23a --------------- Left Handle Halve (1)
23b --------------- Right Handle Halve (1) 13135 W. Lisbon Road, Brookfield, WI 53005
Drwg. 6
AS AN AID TO REASSEMBLY, TAKE NOTICE OF
5 WIRE ROUTING AND POSITION IN WIRE GUIDES
AND TRAPS WHILE DISMANTLING TOOL.
BE CAREFUL AND AVOID PINCHING WIRES
3 BETWEEN HANDLE HALVES WHEN ASSEMBLING.
1
FRONT
VIEW OF
SWITCH 2
5
3
BACK
VIEW OF
SWITCH
2
1
4
RH BRUSH
ASSEMBLY
2
3
Extend cord jacket approx. .25”
minimum beyond the clamping area.
= WIRE TRAPS
or GUIDES
5
LH BRUSH
ASSEMBLY
SWITCH
NOTE:
All leads must be held to ± 1/16".
All lead lengths are before stripping.
WIRING SPECIFICATIONS TERMINAL DESCRIPTION
Wire Wire Origin or Code Part No. Qnty.
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 18-07-0280 -- -- Component of Field. Connect to Switch.
4 Black 18-07-0280 -- -- Component of Field. Connect to Right Brush Assy. CONNECTOR DESCRIPTION
5 Black 18-07-0280 -- -- Component of Field. Connect to Switch.
6 Black 18-07-0280 -- -- Component of Field. Connect to Left Brush Assy.
BULK LEAD WIRE - BULLETIN 58-01-0003
