Milwaukee M18 FUEL Guide

MILWAUKEE ELECTRIC TOOL CORPORATION
13135 W. Lisbon Road, Brookfield, WI 53005
Drwg. 1
BULLETIN NO.
54-24-2760
SERVICE PARTS LIST
CATALOG NO. 2717-20
REVISED BULLETIN
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS
M18™ FUEL™ 5Kg SDS-Max Rotary Hammer
STARTING
SERIAL NO.
DATE
Nov. 2015
WIRING INSTRUCTION
G89A
EXAMPLE:
Component Parts (Small #) Are Included
When Ordering TheAssembly (Large #).
0
00
SEE PAGE 4
=Component of the
14-46-0064
Service Maintenance Kit

• See page 2 for the exploded view and parts listing of the
mechanical portion of the tool and service fixtures.
• See page 3 for lubrication instructions, torques chart,
maintenance instructions and service kits.
• See Page 4 for wiring instructions.
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
21 43-62-5316 Side Handle Assembly (1)
21a 42-68-5316 Clamping Band (1)
21b 06-54-5316 M8 x 6.5mm Square Nut (1)
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
21c 44-40-5316 Clamp Holder (1)
21d 43-98-5316 Side Handle (1)
22a 05-78-5316 M4 x 14mm Pan Hd. Taptite T-20 (1)
23 42-36-0019 Belly Shroud (1)
24 14-29-0028 Gearcase Assembly (1)
32 34-40-5308 O-Ring (2)
40 34-40-5320 O-Ring (1)
41 02-04-0009 Ball Bearing (1)
42 45-88-5313 Snap Ring (1)
43 16-10-0045 Service Rotor Assembly (1)
43a --------------- Retaining Ring (1)
43b --------------- Rotor (1)
43c 02-04-5382 Ball Bearing (1)
45 14-20-0235 Electronics Assembly (1)
45a --------------- On-Off Switch (1)
45b --------------- Stator Assembly (1)
45c --------------- LED Assembly (1)
45d --------------- Terminal Block (See Item 55) (1)
45e --------------- PCBA (1)
46 31-44-0046 Motor Housing Insulator Assembly (1)
46a --------------- Motor Housing Insulator Halve - Left (1)
46b --------------- Motor Housing Insulator Halve - Right (1)
46c 06-82-2025 M3.5 x 16mm Pan Hd. ST T-10 Screw (6)
47 06-82-0026 M6.0 x 27mm Pan Hd. Tapt. T-30 Screw (4)
48 42-42-0019 Locking Shuttle (1)
49 31-44-0068 Housing/FUEL™ Logo Assembly (1)
49a 05-78-5311 M5 x 18mm Pan Hd. ST T-20 Screw (9)
49b --------------- Housing Halve - Right (Cover) (1)
49c --------------- Housing Halve - Left (Support) (1)
49d --------------- FUEL™ Logo Plate (1)
50 12-20-0072 Service Nameplate (1)
51 42-55-2717 Blow Molded Carrying case (1)
54 45-06-0052 Rotary Seal (1)
55 22-56-0014 Terminal Block/Housing Service Kit (1)
46c
(6x)
49b
50
46b
48
45d
47
(4x)
45a
45b
49a
(9x)
46a 54 49c
32
(2x) 49d
45c
45e
21a 21b
21c 21d
21
22a
21b
21c
21d
40
41
43a
43b
42
23
43c
24 21a 51
49a 49b
49c 49d
49
46a 46b
46c
46
43a 43b
43c
43
45a 45b 45c
45d 45e
45
45d 49b
49c 50
55
FIG. NOTE:
45d,55 Terminal Block (45d) is not available
individually and must be ordered in a
Terminal Block/Housing Service Kit (55).
The service kit contains the following parts:
1 --------------- Housing Support
1 -------------- Housing Cover
1 -------------- Service Terminal Block
2 -------------- 4mm dia. x 20mm Shrink Tube
2 -------------- 2mm dia. x 20mm Shrink Tube
1 12-20-0072 Service Nameplate
1 58-22-0114 Service Instruction Sheet
It is recommended that this kit be installed at a Milwaukee Authorized
Service Station or Factory Service Center.

28a
28b
28
18a 18b
18c
18
7
1
2
3
4
5
6
15 14e 14d 14c 14b 14a
25 24 20 19b 19a
16
17a
17b
18a
18b
18c
17c
17d
17c
17e
17f
17g
17h
31d
31c
31a
31b
28b
28a
27
22b
36a
29a (4x)
30
26
17a 17b 17c 17d 17e
17f 17g 17h 18
17
19a
19b
19
33
34
35
19b
36b
36c
37
38
39
19b 36a
36b 36c
36
29b (2x)
31a 31b
31c 31d
31
29b
(2x)
29a
(4x)
DO NOT exceed
40 In/Lbs for #29b
There are slightly
smaller teeth
on one side of
drive sleeve
#34 that are to
face the spindle
bevel gear #33.
17h 20
Washer
#20 is to be
located here on
barrel #17h
17c
Position
tapered side
of rebound rings
#17c to face striker #19
and anvil #18 as shown
14a 14b 14c
14d 14e
14
9 8
12 11 10
13 14a 24
14a (Back side)
Be sure to orient front notches of bearing shield
#14a at the 12:00/6:00 position or at the 9:00/3:00
position prior to installing in gearcase #24. Doing
so will allow tabs in rear of bearing shield to
seat in corresponding notches in gear
case cavity. This must be done to
allow for proper seating of
retaining ring #13.
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
19 45-56-5316 Striker Assembly (1)
19a 45-56-5320 Striker (1)
19b 34-40-5310 O-Ring (2)
20 45-88-5314 Washer (1)
22b 05-78-5316 M4 x 14mm Pan Hd. Taptite T-20 (2)
24 14-29-0028 Gearcase Assembly (1)
25 14-08-0055 Clutch Assembly (1)
26 45-06-5316 Rubber Gasket (1)
27 44-66-5313 Selector Bracket Clamp Plate (1)
28 14-46-5312 Fork Assembly (1)
28a --------------- Fork (1)
28b --------------- Fork Assembly Spring (1)
29a 05-78-5315 M5 x 33mm Pan Hd. Taptite T-25 (4)
29b 05-78-5315 M5 x 33mm Pan Hd. Taptite T-25 (2)
30 31-12-0013 Gearcase Cover (1)
31 23-66-5316 Selector Knob Assembly (1)
31a 44-62-0710 Rubber Plug (1)
31b 40-50-5320 Spring (1)
31c 34-40-5309 O-Ring (1)
31d 43-98-5321 Selector Knob (1)
33 32-75-5316 Spindle Bevel Gear (1)
34 45-22-5316 Drive Sleeve (1)
35 44-66-5312 Locking Plate (1)
36 14-09-5316 Piston and Connecting Rod Assembly (1)
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
36a --------------- Wrist Pin (1)
36b --------------- Piston (1)
36c 44-94-0710 Connecting Rod (1)
37 32-30-0105 Crank Shaft (1)
38 02-50-5315 Needle Bearing (2)
39 45-88-5327 Washer (1)

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










PART NO. DESCRIPTION OF FIXTURE
61-10-1027 Armature Press Gauge
61-10-1030 Seal Driver
61-10-1032 Seal Expander
61-10-1035 Anvil Insertion Guide
61-10-1037 Seal Driver
SERVICE FIXTURES FOR THE
2717-20 and 5317-20 SDS ROTARY HAMMER
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
1 45-12-5316 Rubber Dust Shield (1)
2 45-22-5317 Front Latch Sleeve (1)
3 34-60-5316 Retaining Ring (1)
4 45-88-5316 Washer (1)
5 34-40-5316 Spindle O-Ring (2)
6 45-88-5321 Washer (1)
7 45-22-5319 Sliding Collar (1)
8 45-22-5321 Locking Sleeve (1)
9 45-88-5371 Washer (1)
10 44-66-5316 Front Spring Retainer (1)
11 40-50-5318 Spring (1)
12 44-66-5314 Rear Spring Retainer (1)
13 34-40-5315 Retaining Ring (1)
14 14-46-5316 Bearing Shield Assembly (1)
14a --------------- Bearing Shield (1)
14b 34-40-5321 O-Ring (2)
14c 45-06-5170 Felt Seal (1)
14d 45-06-5180 Rotary Seal (1)
14e 02-50-5316 Bearing Ring (1)
15 45-88-5323 O-Ring (1)
16 44-20-5316 Key (2)
17 38-50-5316 SDS-Max Spindle Assembly (1)
17a 44-82-5317 SDS-Max Spindle (1)
17b 43-06-5317 Brake Ring (1)
17c 45-88-5325 Rebound Ring (2)
17d 34-60-5321 Back Press Ring (1)
17e 44-60-5316 Spindle Sleeve Pin (6)
17f 44-90-5317 Steel Ring (1)
17g 44-90-5319 Spring Ring (1)
17h 38-50-5323 Barrel (1)
18 42-06-5316 Anvil Assembly (1)
18a --------------- Anvil (1)
18b 34-60-5319 O-Ring (2)
18c 45-06-5317 Turcon Seal (2)
=Component of the 14-46-0064
Service Maintenance Kit

Pack the rear of the piston
with grease. There is to be
no lubrication on the face
of the part.
Place 2-3/16 oz. (62g)
of grease in the bottom
of the gearcase
Place 5/8 oz. (18g) of grease
in the rear of the barrel before
installing the striker
Coat the inside
of the spindle driver
prior to assembly
Coat teeth of
clutch assembly
with grease
Coat o-ring and
o-ring groove prior
to installing o-ring.
With o-ring
installed, coat around
entire side of ram
17h 20
Washer
#20 is to be
located here on
barrel #17h
Fig. 1
Small
hole in
barrel
1. Place washer #20 onto backside of barrel.
2. Place 18 grams of ‘Q2’ grease inside barrel.
3. Coat o-ring groove on ram
and o-ring with grease prior
to installing o-ring on ram.
Coat the assembled ram and
o-ring with grease as shown
below.
4. When placing ram assembly
into barrel, slowly apply
pressure to ram assembly.
5. Push the ram assembly until
rear face is just below small
hole in the barrel. DO NOT
wipe off any excess grease
that oozes out of holes.
No grease on rear
face of ram (striker)
#19a
Washer
#20
2
5
5
1
4
3
LUBRICATION NOTES:
Type ‘Q2’ Grease, No. 49-08-5355
(2.8oz, 80g tube)
Prior to reinstalling, clean gear assemblies with
a clean, dry cloth. Lightly coat all individual
parts highlighted here with grease. Apply a
greater amount of grease to all internal and
external gear teeth. Place 18 grams
of grease in the rear of the barrel
prior to inserting the ram. Place the
remaining grease in the
bottom of the gearcase.
FASTENER TORQUE SPECIFICATIONS (IN./LBS.)
SEATING TORQUE
FIG. NO. WHERE USED In/Lbs Nm
22a Belly Shroud - 1x 22 2.5±0.3
22b Selector Bracket Clamp Plate - 2x 22 2.5±0.3
29a Gearcase Cover (middle & front positions - 4x) 52 5.9±0.3
29b Gearcase Cover (rear position - 2x) 38 4.3±0.3
46c Motor Housing Insulator - 6x 10 1.2±0.2
47 Motor Housing Insulator - 4x 50 5.7±0.3
49a Housing Halve - Right (Cover) - 9x 25 2.9±0.3
Lubrication Note: MILWAUKEE recommends that scheduled maintenance of this Rotary
Hammerinclude lubricationreplacement,andreplacement ofvitalO-rings and gasketsateach
carbon brush change. Doing so will prolong the life of the hammer by reducing wear to gears
and mechanism parts. The carbon brushes and armature commutator in this MILWAUKEE
Rotary Hammer are designed and matched for many hours of reliable performance.
14-46-0064 MAINTENANCE SERVICE KIT
THIS KIT CONTAINS:
1 45-12-5316 Rubber Dust Shield
1 34-60-5316 Retaining Ring
2 34-40-5316 Spindle O-Ring
2 34-60-5319 O-Ring
2 34-40-5321 O-Ring
1 45-06-5170 Felt Seal
1 45-06-5180 Rotary Seal
1 45-88-5323 O-Ring
2 45-06-5317 Turcon Seal
1 34-60-5321 Back Press Ring
2 34-40-5310 O-Ring
1 45-06-5316 Rubber Gasket
2 34-40-5308 O-Ring
1 44-90-5319 Spring Ring
1 49-08-5355 ‘Q2’ Grease (2.8oz/80g tube)

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 TRAPS
or GUIDES
On-Off
Switch
Terminal Block
PCBA
LED
O-Ring
(Both sides)
Fuel Logo Plate
Locking Shuttle