BULLETIN NO.
54-06-2800
SERVICE PARTS LIST
REVISED BULLETIN
DATE
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS
Jan. 2003
1/4 INCH DRILL
WIRING INSTRUCTION
STARTING
ATALOG NO.
058A
58-01-1805
0100-20
SERIAL NO.
36
37
38
39
40
41
42
43
Slug
Slug
Brush Spring
Brush Assembly
3/8-16 x 5-1/2 Hex Cap screw
SideHandleClamp
SideHandle
Q.
45-30-0030
45-30-0035
23-52-1610
22-18-1310
06-75-2850
42-68-0800
43-62-0845
06-54-0325
(2)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
FIG.
1
2
3
4
5
6
7
8
PART NO.
02-04-0640
02-04-0645
02-04-0852
02-04-1229
02-50-1611
02-50-2400
06-82-7275
12-99-2565
16-10-2215
18-07-2200
22-18-1210
22-56-1010
48-76-4008
23-66-2585
28-14-2390
28-28-2320
31-15-2030
31-50-2040
32-40-0100
32-75-0115
34-80-2300
36-66-0125
38-50-5750
42-14-0460
43-44-0985
44-60-1700
45-04-0750
45-36-1095
45-88-7990
DESCRIPTIONOFPART
Ball Bearing
Ball Bearing
Ball Bearing
Ball Bearing
Needle Bearing
Needle Bearing
7-18 x 3/4 Slotted Plastite T-20
Service Nameplate
Armature
NO.REQ.
(1)
(1)
(1)
(1)
(1)
(1)
(6)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
3/8-16 Square Nut
LUBRICATION (Type "Y" Grease, No. 49-08-5270)
• Place 5 gm. (.02 oz.) of grease on top of the inserted intermediate
ball bearing (1) and on the intermediate pinion (22).
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
29
30
Field
Brush Card Assembly
Pin Housing Assembly
Quik-Lok Cord Set
Switch
Gearcase
Diaphragm
Handle Halve
Motor Housing
Intermediate Gear
Spindle Gear
RetainingRing
Intermediate Shaft
Spindle
Baffle Assembly
Gasket
Ground Pin
• After inserting all gearing, place 13 gm. (.46 oz.) of grease at the
armature pinion location in the gearcase (15) and fill to the top of
the intermediate gear (19). Grease must contact at least 25% of
the intermediate gear teeth.
Before assembly, lightly coat all press fit areas with
lightweight spindle oil.
FIG.
4,20
NOTES:
Support the output ball bearing inside the gearcase before
pressing off the spindle gear.
5,6
Needle bearings to be pressed flush to .010 under flush
from the end which has the vendors identification.
Chuck Screw
Spindle Spacer
Thrust Washer
MILWAUKEEELECTRICTOOLCORPORATION
13135 W. LISBON RD., BROOKFIELD, WI 53005
Drwg. 3
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