Service Parts List

MILWAUKEE TOOL
l
www.milwaukeetool.com
13135 W. LISBON RD., BROOKFIELD, WI 53005
Drwg. 2
BULLETIN NO.
54-26-0005
SERVICE PARTS LIST
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
1 34-60-0725 'C' Retaining Ring (1)
2 45-88-1881 Double Chamfer Washer (1)
3 40-50-1470 Spring (1)
4 45-22-2643 Sleeve (1)
5 02-02-0170 3.5mm Steel Ball (1)
6 40-50-0008 Anvil Spring (1)
7 34-60-0002 Retaining Ring (1)
8 45-88-0177 Washer (1)
9 --------------- Ball Bearing (1)
10 --------------- Front Gear Case with Ball Bearing (1)
11 42-92-0056 Gear Case Cover (1)
28 --------------- Planetary Gear (3)
30 --------------- Ball Bearing (1)
40 06-82-0079 M3 x 22mm Pan Hd. ST T-10 Screw (1)
41 06-82-6351 M3 x 16mm Pan Hd. ST T-10 Screw (7)
42 23-28-0012 Light Pipe (1)
43 --------------- Housing Cover - Right Housing (1)
44 45-24-2553 Forward/Reverse Shuttle (1)
45 --------------- Housing Support - Left Housing (1)
46 42-70-0058 Housing Clip (1)
47 --------------- Belt Clip (1)
48 05-88-1015 M2.5 x 6mm Pan Hd. Phillips Mach. Sc (1)
49 --------------- Fuel Gauge Label (1)
50 14-30-0028 Front Gear Case Assembly (1)
51 14-46-0004 Pulse Unit (Sealed System) (1)
52 14-30-0123 Gear Case End Cap Assy. with Gears (1)
53 44-66-0037 Gear Case End Cap with Ball Bearing (1)
54 14-20-2555 Electronics Assembly (1)
55 16-01-1046 Rotor Assembly (1)
CATALOG NO. 2551-20
REVISED BULLETIN
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS
M12™ FUEL™ SURGE™ 1/4" Hex Hydraulic Driver
STARTING
SERIAL NO.
DATE
Apr. 2019
WIRING INSTRUCTION
K42A
EXAMPLE:
Component Parts (Small #)
Are Included When Ordering
The Assembly (Large #).
0
00
SEE PAGE 2
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
56 42-70-0495 Belt Clip Kit (1)
57 31-44-2551 Housing Kit (1)
58 12-20-1551 Service Nameplate (1)
59 10-20-2553 Spanish/French Warning Label (1)
60 42-55-2551 Zippered Tool Bag (1)
62 45-88-1882 Nylon Gearcase Washer (1)
When servicing, remove 90-95% of the existing grease
prior to installing Type ‘J’. Original grease maybe similar
in color but not compatible with ‘J’.
FIG. LUBRICATION
(Type 'J' Grease, No. 49-08-4220):
10 Coat anvil opening in the front of the gear case with grease.
51 Lightly coat front washer surface of Pulse Unit (51) with
grease, place a dab in the ball slot of anvil.
28,53 Lightly coat the inside gear teeth of ring gear end cap (53)
and the gear teeth of the planet gears (28) with grease.
55 Coat pinion of rotor assembly (55) with grease.
1
2
3
4
5
6
7
8
11
10
51
43
41
(7x)
58
40
42
59
62
29
44
45
46
49
47
48
55
56
47
48
57
40 41 42 43 45
46 49 58 59
54
9
50
9 10
11 62
30
52
28 29
30
53
29
30
28
NOTE:
Assemble the three planet gears (28) on
posts of pulse unit (51). Place gearcase
end cap (53) onto pulse unit. Turn anvil
on pulse unit to rotate gears to seat end
cap properly. Align tab on end cap with
notch in the gear case to install.
28
29
51
5
6
51
60