BULLETIN NO.
SERVICE PARTS LIST 54-40-2630
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS REVISED BULLETIN DATE
Dec. 2019
18 Volt Circular Saw
WIRING INSTRUCTION
STARTING
CATALOG NO. 2630-20 SERIAL NO. B57A SEE REVERSE SIDE
EXAMPLE:
00 0 Component Parts (Small #)
Are Included When Ordering
The Assembly (Large #).
9 10 13
14
*
* See page two
for service
NOTE: Functionally
check Lower Guard #47,
note with saw set at full depth of
cut and 0° bevel. Place saw
upside down with Shoe horizontal.
Fully retract Guard and then release it.
The Guard must return briskly.
59
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
45 42-38-0222 Rubber Bumper (1)
46 45-04-0485 10-32 x 13/16" Bumper Screw (1)
60 47 28-41-0958 Lower Guard (1)
48 40-50-0045 Guard Spring (1)
57 50 34-60-0860 External Retaining Ring (1)
58 51 43-34-0790 Inner Flange (1)
62 56 52 28-20-1180 Upper Guard Cover (1)
61 28 56 57 58 59
60 61 62 53 43-34-0795 Outer Flange (1)
54 06-75-1010 Left Hand Blade Screw (1)
55 14-46-2570 Spindle and Gear Assembly (1)
FIG. PART NO. DESCRIPTION OF PART NO. REQ. 56 43-98-0730 Bevel Adjustment Knob (1)
1 06-82-5314 10-24 x 1/2" Pan Hd. Tapt. T-25 Screw (5) 57 45-88-1560 Washer (1)
2 44-10-0430 Depth Lever (1) 58 06-10-0660 1/4-20 x 1/2" Short Neck Carriage Bolt (1)
3 45-08-0395 Depth Shaft (1) 59 40-50-0650 Spring (1)
4 45-88-1515 Flat Washer (1) 60 43-98-0720 Rip Fence Knob (1)
5 06-82-7470 6 x 11/16" Pan Hd. Plast. T-15 Screw (9) 61 06-83-1600 10-32 x 3/8" Set Screw (1)
6 49-96-0080 3/16" Hex Key (1) 62 06-82-9605 10-32 x 3/8" CSK Machine T-25 Screw (4)
7 12-20-1355 Service Nameplate Kit (1) 63 --------------- 6-1/2" Blade (1)
8 31-44-1972 Right Handle Half (1) 10-15-0500 Warning Label (Not Shown) (1)
9 23-66-1001 Switch Assembly (1) 49-22-1001 Rip Fence (Not Shown) (1)
10 --------------- Switch (1) 48-55-3500 Contractors Bag (Not Shown) (1)
11 42-42-1035 Switch Lock-Out (1)
12 40-50-0350 Switch Lock-Out Spring (1)
13 --------------- FET Module Assembly (1) FIG. NOTE:
14 --------------- Connector Block (1) 30 Orient the Ball Bearing so that the seal faces the fan and
15 40-50-1090 Compression Spring (1) the open side faces the Gearcase.
16 34-40-4480 O-Ring (1) 35 Press Needle Bearing flush to .015 sub-flush in Gearcase.
17 22-32-0420 Brush Spring Clip (2) 41 Functionally check Spindle Lock. Spindle Lock must return
18 22-20-0425 Brush Tube (2) briskly when released from engagement in gear.
19 22-18-1121 Brush Assembly - Red (1) 50 Position Retaining Ring with rounded edge facing
20 22-18-1126 Brush Assembly - Black (1) Lower Guard.
21 40-50-8745 Brush Spring (2) 10,11 Functionally check Switch Lock-Out by attempting to turn
22 31-44-1977 Left Handle Half (1) on tool by applying a reasonable amount of force, up to 8 lbs.,
23 45-88-5615 Wave Spring Washer (1) to the switch trigger. The tool must not turn on. Release
24 02-04-5130 Ball Bearing (1) trigger. Actuate the lock-out lever and apply a reasonable
25 18-01-2000 Service Field (1) amount of force to the switch trigger. The tool must turn on.
26 31-05-0350 Baffle (1) While the trigger is still in the "ON" position, release the
27 16-01-2111 Service Armature (1) lock-out. Release the trigger. The tool must stop and the
28 14-74-0311 Shoe Assembly (1) lock-out lever must again prevent the actuation of the Switch.
29 34-60-0920 External Retaining Ring (1) Repeat the switch check two more times.
30 02-04-1212 Ball Bearing (1)
31 28-14-0748 Gearcase w/ Bushing (1) FIG. LUBRICATION:
32 44-60-0740 Pivot Pin (1) 31 Apply 3.0 grams of "Y" grease, No. 49-08-5270 to gear bore
33 06-82-7475 6 x 7/8" Pan Hd. Plast. T-15 Screw (4) of Gearcase. The grease should be directed toward the
34 06-75-5860 1/4-20 x 3/4" Hex Hd. Screw (1) pinion end of the armature.
35 --------------- Bushing (1)
38 06-82-5285 6-32 x 1/2" Pan Hd. Tapt. T-15 Screw (5) Apply a light film of lubricant to the bearing bore of the
39 45-06-0720 Felt Seal (1) Gearcase before assembling the armature/bearing.
40 40-50-8040 Spindle Lock Spring (1)
41 44-20-0651 Spindle Lock (1)
42 42-42-1030 Spindle Lock Button (1) MILWAUKEE TOOL l www.milwaukeetool.com
44 44-66-0565 Retaining Plate (1) 13135 W. Lisbon Rd., Brookfield, WI 53005
Drwg. 4
AS AN AID TO REASSEMBLY, TAKE NOTICE
OF WIRE ROUTING AND POSITION IN
WIRE GUIDES AND TRAPS WHILE
DISMANTLING TOOL. RED 1
SWITCH
BLACK 2
RED 3
FET
3 MODULE
RED 6
BLACK 7
BLACK 8
2
CONNECTOR
BLOCK
BE CAREFUL AND AVOID PINCHING WIRES 4 BLACK
BETWEEN HANDLE HALVES WHEN
ASSEMBLING. 5 RED
1
SERVICE NOTE: Original design New design
ORIGINAL DESIGN MODULE module #13 module #13
#13 AND NEW DESIGN MODULE
#13 ARE INTERCHANGEABLE SWITCH
COMPONENTS OF SWITCH MOTOR
ASSEMBLY #9. THE ORIGINAL 2
DESIGN MODULE #13 IS NO
LONGER AVAILABLE AS A
REPLACEMENT PART.
5 3 4 FET
MODULE
M DP DC
Switch #10, FET Module #13 and Battery
Connector Block #14 are all components of
Switch Assembly #9 (23-66-1001)
7
6 8
WIRING SPECIFICATIONS
Wire Wire Origin or B+ DP DC B-
No. Color Gauge Length Terminals, Connectors and 1 or 2 End Wire Preparation
1 Red 22-18-1121 ----- Carbon Brush Assembly - Top. BATTERY
2 Black 22-18-1126 ----- Carbon Brush Assembly - Bottom. CONNECTOR
3 Red 23-66-1001 ----- Component of the *Switch Assembly.
4 Black 23-66-1001 ----- Component of the *Switch Assembly. BLOCK
5 RED 23-66-1001 ----- Component of the *Switch Assembly.
6 Red 23-66-1001 ----- Component of the *Switch Assembly.
7 Black 23-66-1001 ----- Component of the *Switch Assembly.
8 Black 23-66-1001 ----- Component of the *Switch Assembly.
* Switch Assy. No. 23-66-1001 consists of Switch, Connector Block and FET Module & associated wires.
