Service Parts List S/N E31B

ManualsBrandsMilwaukee ManualsTools & HardwareM12 12-Volt Lithium-Ion Cordless 1/2 in. SDS-Plus Rotary Hammer (Tool-Only)



21a

14f

14e

14d

14c

14b

14a

32b

38a

14a 14b 14c

14d 14e 14f

43c (11x)

43b

22 21c 21b 19 18

40b

40c

40a

43a

43a 43b

43c 43d

40a 40b

40c

21b 21c

15 35

36 37

32b

38a

38b

43d

Flat

48a 48b

48a

48b

Side Handle

Assembly

14-46-1450

(Optional)

BULLETIN NO.

54-24-2421

SERVICE PARTS LIST

FIG. PART NO. DESCRIPTION OF PART NO. REQ.

1 42-52-5262 Cap (1)

2 42-96-0035 Sleeve (1)

3 05-74-0075 M3 x 0.5 x 20mm Pan Hd. T-10 Screw (2)

4 31-40-0051 Front Cover (1)

5 05-74-0076 M3 x 0.5 x 12mm Pan Hd. T-10 Screw (2)

6 44-90-0106 Snap Ring (1)

7 44-90-0107 Holding Ring (1)

8 02-02-0146 6.5mm Steel (1)

9 42-36-0039 Support Plate (1)

10 40-50-5262 Pressure Spring (1)

11 45-88-0226 Flat Washer (1)

12 45-88-0227 Flat Washer (1)

13 44-90-0108 Spiral Retaining Ring (1)

14 38-50-1035 Spindle Assembly (1)

14a 38-50-1040 Spindle (1)

14b 45-08-0505 Anvil (1)

14c 34-40-0530 O-Ring (1)

14d 45-22-0008 Sleeve (1)

14e 34-40-0531 O-Ring (1)

14f 44-90-0109 Snap Ring (1)

15 02-02-1230 3.0 Steel Ball (4)

16 32-44-1130 2nd Stage Gear (1)

17 34-60-0140 Retaining Ring (1)

18 05-84-0005 M3 x 0.5 x 8.5mm Pan Hd. T-10 Screw (1)

19 45-88-0107 Wave Washer (1)

20 34-80-0210 Retaining Ring (1)

21 14-30-0065 Front Gearcase Assembly (1)

21a 02-04-0315 Ball Bearing (1)

21b --------------- Gearcase with Shift Pin (1)

21c 02-04-0325 Ball Bearing (1)

22 05-81-0020 M3.0 x 5 Pan Hd. ST Screw (2)

23 40-50-1215 Shifter Spring (1)

24 28-72-0035 Bearing Holder Assy. with Needle Bearing (1)

25 45-56-0025 Striker (Ram) (1)

26 34-40-0532 O-Ring (1)

27 44-62-0145 Piston (1)

28 44-60-0555 Wrist Pin (1)

29 45-88-0228 Wrist Washer (2)

30 44-66-0405 Shifting Clip (1)

31 36-92-0300 Wobble Shaft Assembly (1)

32 14-30-0070 Rear Gearcase Assy. with Needle Bearing (1)

32b --------------- Rear Gearcase (1)

33 43-84-0300 Felt Plug (1)

34 05-74-0010 M4 x 16 Screw (4)

35 40-50-1220 Spring (1)

36 44-10-0605 Shift Knob (1)

37 34-40-0533 O-Ring (1)

38 14-50-0210 Motor Assembly (1)

38a --------------- Black Leadwire Assembly (1)

CATALOG NO. 2412-20

REVISED BULLETIN

SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS

Cordless M12 SDS Rotary Hammer

STARTING

SERIAL NO.

WIRING INSTRUCTION

E31B

SEE PAGE 4

DATE

July 2013

MILWAUKEE ELECTRIC TOOL CORPORATION

13135 W. Lisbon Road, Brookﬁ eld, WI 53005

Drwg. 1

EXAMPLE:

Component Parts (Small #) Are Included

When Ordering The Assembly (Large #).

54-24-2420

FIG. PART NO. DESCRIPTION OF PART NO. REQ.

38b --------------- Red Leadwire Assembly (1)

39 05-74-0012 M4 x 20 Screw (2)

40 23-66-0820 Switch Assembly (1)

40a --------------- Contact Plate Holder (1)

40b --------------- Switch (1)

40c --------------- PCB Assembly (1)

42 42-42-0057 Forward / Reverse Shuttle (1)

43 14-34-1010 Handle Housing Assy. with Fuel Gauge (1)

43a --------------- Support Housing (1)

43b --------------- Cover Housing (1)

43c 06-82-7225 M3 x 12.5 Pan Hd. Plastite T-10 Screw (11)

43d 10-20-0304 Fuel Gauge Label (1)

44 12-20-2412 Service Nameplate (Not Shown) (1)

45 44-10-0610 Shift Knob Assembly (1)

46 42-55-2412 Carrying Case (1)

47 10-20-1341 Warning Label (Not Shown) (1)

48 14-46-1450 Side Handle Assembly (Optional) (1)

48a 14-34-0650 Auxiliary Side Handle (Optional) (1)

48b 44-94-5381 Depth Rod (Optional) (1)

FIG. NOTE:

18 Apply a drop of Blue Loctite

242 or the equivelant to the

threads of screw prior to installing in front gearcase.

6,14a There is a 'ﬂ at' that is opposite the opening on the snap ring.

Align 'ﬂ at' on snap ring with 'ﬂ at' on spindle.

8,9 Position ball notch on support plate and ball towards 'ﬂ ats'.



= Component of the 14-46-2416 Service

Maintenance Kit. See Page 2.

See page 2

for fastener

torque chart

= Part number change from

previous service parts list.



Summary of content (4 pages)

PAGE 1
BULLETIN NO. SERVICE PARTS LIST 54-24-2421 Cordless M12 SDS Rotary Hammer CATALOG NO. 00 STARTING SERIAL NO. 2412-20 EXAMPLE: 0 Component Parts (Small #) Are Included When Ordering The Assembly (Large #). 34 38 38a 38b Side Handle Assembly 14-46-1450 (Optional) 48a 48b 43a 48 48a 48b 43b 43 43a 43c 43d 40c 34 43c (11x) SEE PAGE 4 43d 40b 38a WIRING INSTRUCTION E31B = Component of the 14-46-2416 Service Maintenance Kit. See Page 2. = Part number change from 42 41 list.
PAGE 2
Apply a thin film of grease to the inside of piston #27. No grease on the back flat of ram #25. LUBRICATION NOTES: Type ‘S2’ Grease No. 49-08-5262, 1.4oz. / 40g tube Prior to reinstalling, clean gear assemblies with a clean, dry cloth. Lightly coat all parts highlighted here with ‘S2’ grease. Apply a greater amount of grease to all internal and external gear teeth. Place approximately 13 grams (.5 oz.) of grease over the wobble bearing and 1st gear of the wobble shaft assembly #31.
PAGE 3
INSTALLING SPIRAL RETAINING RING #13 ONTO SPINDLE #14A 61-10-1085 Push Tube Svc Fixture #13 61-10-1080 Expander/ Ring Support Svc Fixture Expander Ring Support 1 2 3 4 1. Assemble Expander/Ring Support Service Fixture (61-10-1080) by inserting the expander into the ring support as shown. 5 6 Spiral Retaining Ring #13 2. Place the assembled fixture on a flat, level surface. Place the Spiral Retaining Ring #13 squarely onto tapered end of the expander. 3.
PAGE 4
WIRING DIAGRAM Orient the motor with the black leadwire #38a at the 2:00 position and the red leadwire #38b at the 7:00 position. = WIRE TRAPS or GUIDES 38a 38b LED Assy. Fuel Gauge and sleeved wires are components of the left handle half. Plug into the PCB Assembly. Motor Assy.