Ryobi CSB142LZK Quick setup guide

RYOBI 7-1/4 in.
LASER CIRCULAR SAW
MODEL NO. CSB142LZ
REPAIR SHEET

1
36
14
9
6
2
38
5
24
25
11
39
18
40
34
17
27
10
3
31
4
26
20
32
16
19
33
8
28
30
28
21
13
37
35
15
12
27 22
23
7
15
29
2
SEE FIGURE B
FIGURE A
RYOBI 7-1/4 in. LASER CIRCULAR SAW – MODEL NO. CSB142LZ

3
* STANDARD HARDWARE ITEM – MAY BE PURCHASED LOCALLY
KEY PART
NO. NUMBER DESCRIPTION QTY
1 940221050 CORD TAG LABEL FOR CIRCULAR SAW .. 1
2 940304502 LOGO LABEL (REAR) .............................1
3 940976261 DATA LABEL ........................................... 1
4 940266016 CUTTING DEPTH LABEL........................ 1
5 940275081 SPINDLE LOCK DECAL.......................... 1
6 940221066 CORD TAG LABEL FOR LASER ............. 1
7 940976270 LASER DATA LABEL ............................... 1
8 940221022 LASER WARNING LABEL....................... 1
9 940304501 LOGO LABEL (FRONT) ........................... 1
10 671022001 SLEEVE BUMPER................................... 1
11 570038001 BUMPER................................................. 1
12 671032001 WASHER................................................. 1
13 661148001 * SCREW (M8 x 30 mm) ............................1
14 200677001 LOWER BLADE GUARD SUPPORT
w/OUTPUT SHAFT
AND BEARING ASSEMBLY .................... 1
15 660311006 * SCREW (10-24 x 1/2 in.)......................... 5
16 514310001 SLEEVE................................................... 1
17 692039001 TORSION SPRING.................................. 1
18 632417001 SLEEVE FOR LOWER GUARD ............... 1
19 641515001 LOWER BLADE GUARD ......................... 1
20 680778002 RETAINING RING.................................... 1
21 680774010 INNER FLANGE BUSHING ..................... 1
PARTS LIST (FIGURE A)
The model number will be found on a plate attached to the motor housing. Always mention the model number in all correspondence regarding
your CIRCULAR SAW or when ordering repair parts.
22 680775001 OUTER BLADE WASHER ....................... 1
23 680776001 BLADE WASHER .................................... 1
24 660124001 BLADE BOLT........................................... 1
25 516871002 LOWER BLADE GUARD LEVER ............. 1
26 680980003 ROLL PIN ................................................ 1
27 301124006 ADJUST DEPTH KNOB .......................... 2
28 680771002 WASHER................................................. 2
29 301124007 EDGE GUIDE KNOB ............................... 1
30 660112006 * SCREW (8-32 x 9 mm)............................ 1
31 660106007 HEX NUT (8-32) ......................................1
32 660104010 CARRIAGE BOLT (1/4-20 x 5/8 in.)......... 1
33 660104002 CARRIAGE BOLT (1/4-20 x 3-3/4 in.) ..... 1
34 300530028 BASE ASSEMBLY ................................... 1
35 550423004 SPACER .................................................. 1
36 200673001 VACUUM ADAPTER ASSEMBLY............ 1
37 630805007 WRENCH (14 mm) .................................. 1
38 680783014 BLADE (24T)............................................ 1
39 690119005 RIP GUIDE .............................................. 1
40 902164001 TOOL BAG .............................................. 1
987000328 OPERATOR’S MANUAL (961022009)
10-28-08
(REV:02)
KEY PART
NO. NUMBER DESCRIPTION QTY
WARNING: Improper repair of a double insulated tool can result in damages to the double insulation system possibly causing electrical shock
or electrocution. Any repairs requiring disassembly of your tool requires safety testing and should only be performed by a Ryobi Authorized
Service Center. For the service center nearest you call 1-800-525-2579.
RYOBI 7-1/4 in. LASER CIRCULAR SAW – MODEL NO. CSB142LZ

4
13
245
6
51 8
10
11
12
52
14 15
9
36
13
17
18
39
19
20 21
3
22
8
25
26
27
32
33
34
35
29
30
31
36
38
37
42
43
41
40
44 45
46 47
48
49
50
1
6
23 24
53
16
28
7
FIGURE B
RYOBI 7-1/4 in. LASER CIRCULAR SAW – MODEL NO. CSB142LZ

5
* STANDARD HARDWARE ITEM – MAY BE PURCHASED LOCALLY
PARTS LIST (FIGURE B)
The model number will be found on a plate attached to the motor housing. Always mention the model number in all correspondence regarding
your CIRCULAR SAW or when ordering repair parts.
1 660208052 * SCREW (M4 x 16 mm)........................................7
2 340878001 END CAP ............................................................1
3 660140002 * SCREW (8-16 x 12.7 mm)...................................3
4 630801001 CLAMP ...............................................................2
5 290075001 BRUSH TUBE ASSEMBLY .................................2
6 660311005 * SCREW (10-24 x 1-1/8 in.) .................................2
7 516877001 MOTOR HOUSING .............................................1
8 660311004 * SCREW (10-24 x 3/4 in.).....................................2
9 550339001 RUBBER PLUG ..................................................1
10 741144001 FIELD ASSEMBLY ..............................................1
11 660101002 * SCREW (M0.170 x 1.875 in.) ..............................2
12 290139037 LED ASSEMBLY .................................................1
13 516923001 BAFFLE...............................................................1
14 516924001 LED COVER........................................................1
15 517009001 LENS...................................................................1
16 200671001 ARMATURE ASSEMBLY
(INC. KEY NOS. 17, 18, 20 AND 21).......................1
17 680966004 BALL BEARING (608ZZ) .....................................1
18 681037001 CUPPED WASHER .............................................1
19 760396007 SWITCH..............................................................1
20 680336001 RETAINING RING ...............................................1
21 681053001 BALL BEARING (6001 2RS C3) ..........................1
22 516922001 FRONT HANDLE.................................................1
23 660212047 * SCREW (M4 x 14.5 mm).....................................3
24 670030004 SPRING WASHER ..............................................3
25 516870001 SPINDLE LOCK BUTTON...................................1
26 550421007 SHAFT SPINDLE LOCK......................................1
27 680773001 SPRING ..............................................................1
28 200675001 UPPER BLADE GUARD SUPPORT....................1
29 690427002 RACK SHAFT LOCK...........................................1
30 632391001 WIRE CLAMP .....................................................1
31 660312001 * SCREW (8-32 x 3/8 in.).......................................1
32 672017001 SPRING ..............................................................1
33 302836001 LASER ASSEMBLY.............................................1
34 641223001 UPPER BLADE GUARD COVER ........................1
35 660859002 * SCREW (M4 x 8 mm)..........................................1
36 200676001 HANDLE ASSEMBLY..........................................1
37 290061175 LEAD (BLACK) ....................................................1
38 290061176 LEAD (WHITE).....................................................1
39 280010148 CIRCUIT BOARD ASSEMBLY ............................1
40 516913001 LASER GUIDE BUTTON.....................................1
41 516914001 LED WORKLIGHT BUTTON ...............................1
42 660118001 * SCREW (8-18 x 3/8 in.).......................................1
43 660320001 * SCREW (M3.5 x 7 mm).......................................4
44 516915001 INDICATOR COVER............................................1
45 290251012 LIVE INDICATOR.................................................1
46 6620614 * SCREW (M3.5 x 14 mm).....................................2
47 590501003 CORD CLAMP ....................................................1
48 690331002 TERMINAL BLOCK.............................................1
49 730372010 POWER CORD ...................................................1
50 590274005 BEND RELIEF .....................................................1
51 660208049 * SCREW (M4 x 22 mm)........................................1
52 900667003 TAIL FIBER SEALING .........................................1
53 6620801 * SCREW (M4 x 12 mm)........................................1
KEY PART
NO. NUMBER DESCRIPTION QTY
KEY PART
NO. NUMBER DESCRIPTION QTY
WARNING: Improper repair of a double insulated tool can result in damages to the double insulation system possibly causing electrical shock
or electrocution. Any repairs requiring disassembly of your tool requires safety testing and should only be performed by a Ryobi Authorized
Service Center. For the service center nearest you call 1-800-525-2579.
RYOBI 7-1/4 in. LASER CIRCULAR SAW – MODEL NO. CSB142LZ

6
WIRING DIAGRAM
LED FRONT LASER
CIRCUIT
BOARD
RED
RED
MOTOR
BLACK
BLACK
TERMINAL
BLOCK
WHITE
BLACK
WHITE
POWER CORD
WHITE
RED
RED
LED
RECEPTACLE
LASER
RECEPTACLE
LASER SWITCH
LED SWITCH
SWITCH
BLACK
YELLOW
WHITE
WHITE
BLACK
BLACK
BLACK
LIVE TOOL
INDICATOR
RYOBI 7-1/4 in. LASER CIRCULAR SAW – MODEL NO. CSB142LZ