BULLETIN NO.
SERVICE PARTS LIST 55-38-2120
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS REVISED BULLETIN DATE
Mar. 2012
125mm HP ANGLE GRINDER with SLIDE SWITCH and Speed Dial
WIRING INSTRUCTION
STARTING
CAT. NO. 6117-59 SERIAL NUMBER D12A See Reverse Side
FIG. PART NO. DESCRIPTION OF PART NO. REQ. 39 30 23b 27 (2x) 1 (2x)
1 05-88-1650 M4 x 25mm Pan Hd. ST Screw T-20 (6)
2 42-62-0125 Side Handle Assembly (1)
3 14-30-1155 Gearcase Assembly (1)
3a --------------- Spindle Lock Button (1)
3b --------------- Spindle Lock Spring (1)
3c --------------- Gearcase (1) 33
3d --------------- O-Ring (1)
3e --------------- Spindle Lock Pin (1)
3f --------------- Needle Bearing (1)
3g 02-04-0620 Ball Bearing (1)
4 34-40-0560 O-Ring (1) 31
38
1 (4x)
3 3a 3b 3c 3d
3e 3f 3g
32
28
23 23b
1 23a
27
3b 37
3c 3a 35
49 36 34
48
3g
47
2 46
45 45a 45b
45c 45d 23a
3d
13 52
3e 45b
5a 25
3f 45d
6 26
45a
5b 45c
44
5c 56 47
6 46
40a
40 40a
40b
4 51 41
43
42
5d 43
5 5a 5b 5c
5d 5e 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 22-64-3435 Power Cord (1)
27 05-88-1300 M4 x 28mm Pan Hd. ST Screw T-20 (2)
Are Included When Ordering 28 22-56-0150 Close End Connector (1)
The Assembly (Large #). 30 22-09-1860 PCB Assembly (1)
15 31 23-74-1620 Terminal (1)
32 23-74-1615 Terminal (1)
*LUBRICATION NOTE: 33 23-66-2665 On-Off Switch (1)
When servicing the Gears (5a & 48) 16 34 31-84-0090 Slide Pole - Back (1)
or the Gearcase (3c), 90-95% of the 35 31-84-0095 Slide Pole - Front (1)
old grease must be removed prior 36 05-88-0030 M3 x 8.5mm Pan Hd. ST Screw T-10 (2)
to new grease being added. 17 37 22-18-2245 Carbon Brush Assembly (Set of 2) (1)
38 31-89-0245 Slide Switch Button (1)
FIG. LUBRICATION* 39 31-50-2130 Motor Housing (1)
5a,48 Type "Y" Grease, No. 49-08-5270,
Must Be Applied To All Gear Teeth.
18
50 15 16
17 18
40
40a
18-04-2220
---------------
Field Assembly
Field Halve
(1)
(1)
40b --------------- Field Halve (1)
19 41 42-28-0085 Rubber Block (2)
42 --------------- Baffle Foot (1)
5 14-73-0435 Spindle Hub Assembly (1) 43 --------------- Baffle (1)
5a --------------- Spiral Bevel Gear 21 (1) 44 42-96-0016 Rubber Bearing Cap (1)
5b --------------- Retaining Ring (1) 45 16-04-0050 Armature Assembly (1)
5c --------------- Ball Bearing (1) 45a 02-04-2110 Ball Bearing (1)
5d --------------- Spindle Hub (1) 45b --------------- Armature (1)
5e --------------- M14 Spindle (1) 45c 45-88-0406 Washer (1)
6 05-90-0225 Spring Washer (6) 45d --------------- Magnetic Disc (1)
7 05-88-1210 M4 x 14mm Pan Hd. Mach. Screw T-20 (4) 46 05-88-1280 M4 x 10mm Pan Hd. Mach. Screw T-20 (2)
13 14-32-0210 4.5" Type 27 Guard Assembly (Shown) (1) 47 44-86-0155 Bearing Retainer (1)
13 43-54-0925 5" Type 1 Guard Assembly (Not Shown) (1) 48 32-60-0310 Pinion (1)
15 --------------- O-Ring (1) 49 05-55-0620 M5 Hex Nut (1)
16 --------------- Wavey Spring (1) 50 14-46-6105 Flange with Ramps Assembly (1)
17 --------------- Flange with Ramps (1) 51 42-14-0515 Baffle Assembly (1)
18 --------------- Retaining Ring (1) 52 05-78-0305 M3.5 x 7mm Pan Hd. Phil. Switch Scr. (2)
19 43-34-0935 Inner Disc Flange (1) 56 44-86-0145 Bearing Retaining Plate Assembly (1)
21 44-40-0125 Outer Flange Nut (1) 12-20-1565 Service Nameplate (Not Shown) (1)
22 49-96-0015 Spanner Wrench (1)
23 14-34-6130 Rear Handle Set (1) MILWAUKEE ELECTRIC TOOL CORPORATION
23a --------------- Left Handle Halve (1) 13135 W. Lisbon Road, Brookfield, WI 53005
23b --------------- Right Handle Halve (1) Drwg. 4
= WIRE TRAPS
or GUIDES
4 6
10
7
10
7
11 4
2
3
5
Cord jacket is to extend .25” 6
beyond the clamping area.
4
5
9
TOP VIEW OF THE
PCB ASSEMBLY
4
3
9
C1
1
Place wire #6 in this trap. 9
See view above for wire routing. 5
6
AS AN AID TO REASSEMBLY, TAKE NOTICE OF
WIRE ROUTING AND POSITION IN WIRE GUIDES
AND TRAPS WHILE DISMANTLING TOOL.
NOTE:
BE CAREFUL AND AVOID PINCHING WIRES Install the two terminals
BETWEEN HANDLE HALVES WHEN ASSEMBLING. onto switch and slide the 3
switch down into the motor
housing prior to installing
cord wires 1 and 2 and 4
PCBA wires 3 and 6 from
under motor housing.
1
2
WIRING SPECIFICATIONS
Wire Wire Origin or
No. Color Part No. Gauge Length Terminals, Connectors and End Wire Preparation NOTE:
1 Blue 22-64-3435 -- -- Component of Cord Set. Connect to Switch. All leads must be held to ± 1/16".
2 Brown 22-64-3435 -- -- Component of Cord Set. Connect to Switch. All lead lengths are before strip-
3 Black 22-09-1860 -- -- Component of PCBA. Connect to Switch.
4 White 22-09-1860 -- -- Component of PCBA. Connect to Switch. TERMINAL DESCRIPTION
5 Black 22-09-1860 -- -- Component of PCBA. Connect to Switch. Code Part No. Qnty.
6 White 22-09-1860 -- -- Component of PCBA. Connect to Switch.
7 Red 22-09-1860 -- -- Component of PCBA. Connect to C1 with wire #10.
8 White 18-04-2220 -- -- Component of Field. Connect to Right Brush Assy.
9 White 18-04-2220 -- -- Component of Field. Connect to Switch.
10 White 18-04-2220 -- -- Component of Field. Connect to C1 with wire #7. CONNECTOR DESCRIPTION
11 White 18-04-2220 -- -- Component of Field. Connect to Left Brush Assy.
C1 22-56-0150 1
BULK LEAD WIRE - BULLETIN 58-01-0003
