Page 1
MS1290
Illustrated Parts List
12 INCH DUAL BEVEL
SLIDE COMPOUND
MITER SAW
For Your Safety:
Read all instructions carefully
Save this manual for future
referenece
Part No. SP6463 Printed in Taiwan
Page 2
44
52
76
Repair Parts
77
78
58
57
56
59
44
49
48
51
50
61
62
59
44
47
45
41
74
43
29
27
26
28
25
75
RIDGID parts are available on-line at www.ridgidparts.com
Parts List For RIDGID 12" Slide Compound Miter Saw
27
9
11
10
4
64
37
15
39
40
32
2
41
68
71
4
42
35
70
3
73
67
68
63
73
34
22
21
17
16
14
39
38
41
40
46
80
12
30
33
31
20
19
18
55
24
23
60
53
45
13
54
8
44
45
48
49
79
36
66
81
65
Model No. MS12900
7
5
6
73
72
71
Figure 1
69
1
Page 3
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
RIDGID parts are available on-line at www.ridgidparts.com
Model No. MS12900
Figure 1
Always order by part number - not by key number
Key
Part No. Description
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
830122
830008
830007
830009
828117
819179
818656
830022
823344
830131
830111
828040
830023
830024
830025
830164
830037
813312
823494
828122-1
803709-1
828059
828060
828061
830039
830123
828122
828063
830123-1
830035
830124
816755-3
816725
830264
830125
830148
830026
830033
821063
813303-7
820236-7
Base/Table Asm (See Fig. 2)
Scale, Bevel
Pivot Asm (See Fig. 5)
* Screw, M6 x 1.0 x 12
* Washer,12.2 x 22 x 2
* Wash er, Sp ri ng 12 .7 x 22 x 0.3 3
Nut, Lock
Arm Guard Asm (See Fig. 8)
Shaft, Arm Pivot
‡Spring, Torsion
Spacer, Spring
Screw, Set Lock M6 x 10
Pin, Up Stop
Motor Asm (See Fig. 10)
* Screw M6 x 16
Screw, Set Lock M8 x 25
Handle, Lower
Screw, Pan Hd M4 x 10
• Switch
* Screw, Pan Hd Ty E M4 x 10
• Connector, Wire
Actuator, Switch
Button, Lock
Spring, Torsion
Handle, Upper
Screw, Sems M5 x 32
Screw, Wash Hd Plastite M4-14
Handle, Carry
Screw, Sems M5 x 75
Cover, Cord
* Screw, Pan Hd M5 x 35
* Screw, Pan Cr M5 x 0.8-12
Clamp, Cord
Sleeve, Cord
Clip, Cord
Strain Relief
Pulley, Motor
Pulley, Pinion
* Washer 8 x 23 x 2
* Lockwasher, M8
* Nut, Hex Lock M8 x 1.25 x 6.5
Key
Part No. Description
No.
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
830034
830002
830129
821063-6
830005
830006
820244-6
830004
830040
821873
809372-3
827498
821878
821875
821063-1
820238-5
817449-1
823348
830000
816720
823351
830016
830124-2
830017
830124-3
830036
830124-2
829994
829995
830130-1
829989
816755-10
830079
830077
SP6463
SP6463S
SP6463F
830076
830078
830015
Belt, Poly, Vee
Fence, Lower
Screw, Soc Cap M8 x 1.25 x 20
* Washer 8 x 16 x 1.2
Fence, Right Sliding
Fence, Left Sliding
* Screw, Pan Hd M6 x 20
Knob, Fence Lock
Guard Asm, Lower (See Fig. 9)
Screw, Shoulder 10-32 x 1/2
* Screw, Pan Hd 10-32 x 1/2
Sleeve, Rubber
Screw, Shoulder, 10-32 x 7/8
Screw, Shoulder, M6 x 22
* Washer 8 x 16 x 0.5
* Washer 6.5 x 13 x 0.8
* Nut, Hex Lock M6 x 1.0
Collar, Blade
Blade
Washer, Blade
Screw, Blade
Wrap, Cord Front
* Screw, Pan Hd M5 x 15
Wrap, Cord Rear
* Screw, Pan Hd M5 x 20
Cover, Belt
* Screw, Pan Hd M5 x 15
Indicator, Bevel
Indicator, Miter
Screw, Sems Pn Cr L+F
Wash M4 x 8
Insert, Table
* Screw, Pan Cr M5 x 8
Clamp Asm
Bag Dust Asm
Owners, Manual
Owners, Manual, Spanish
Owners, Manual, French
Frame, Dust Bag
Elbow, Dust
Knob, Slide Lock
* St andard Hardware Item - May be purchased locally.
‡ CAUTION: See mechanical assembly caution on page 52.
• WARNING: See electrical warning on page 54.
45
Page 4
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
RIDGID parts are available on-line at www.ridgidparts.com
4
5
Model No. MS12900
Figure 2 - Base/Table Assembly
1
2
3
6
Always order by part number - Not by key number
Key
Part No. Description
No.
818656
1
830137
2
830138
3
829981
4
830136
5
822072
6
* St andard Hardware Item - May be purchased locally.
* Nut, Hex Lock M1 2 x 1.75
* Washer, M12 x 20 x 1.5
* Washer, M12 x 25 x 1.5
Table Asm (See Fig. 3)
Base Asm (See Fig. 4)
* Screw Hx Hd M12 x 1.75-40
46
Page 5
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
RIDGID parts are available on-line at www.ridgidparts.com
Model No. MS12900
Figure 3 - Table Assembly
16
3
2
1
22
21
19
18
17
18
20
13
12
11
10
14
15
9
8
8
8
8
9
Always order by part number - Not by key number
4
5
6
7
8
Key
Part No. Descri ption
No.
1
2
3
4
5
6
7
8
9
10
11
830280
829984-1
829992
829990
829991
—
827449-1
820244-2
829982
830044
829983
Table Asm
(Includes Key No. 6)
Ring, Retaining
Lever, Bevel Index
Pin, Bevel Index
Spring
Shaft, Pivot
Screw, Set Lock
M8 x 1.25 x 10 Nylock
* Screw, Pan Cr M6 x 1.0 x 10
Skirt, Table
Pin, Miter Index
Spring
Key
Part No. Descri ption
No.
830141
12
829985
13
827449
14
829988
15
829986
16
829983
17
829984
18
830046
19
830140
20
830045
21
829987
22
* St andard Hardware Item - May be purchased locally.
47
Pin, Roll R6
Pin, Miter Lock
Screw, Set Lock
M8 x 1.25 x 16 Ny loc k
Lever, Miter Lock
Plate, Mi ter Lock
Spring
Ring, Retaining
Wheel, Miter Index
Pin, Roll 3 x 25.2
Link, Miter Inde x
Screw, Shoulder M6 x 8 x 91
Page 6
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
RIDGID parts are available on-line at www.ridgidparts.com
Model No. MS12900
Figure 4 - Base Assembly
2
1
2
3
4
6
5
6
6
7
6
Always order by part number - Not by key number
Key
Part No. Description
No.
1
2
3
4
5
6
7
829997
830166
829999
823492
823335
829998
829996
Shim, Table
* Screw, Flat M5 x 0.8 x 10
Scale, Miter
Wrench Hex “L” .25 x 120m m
Grommet, Wrench
Foot, Rubber
Base
* St andard Hardware Item - May be purchased locally.
48
Page 7
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
RIDGID parts are available on-line at www.ridgidparts.com
4
1
3
Model No. MS12900
Figure 5 - Pivot Assembly
6
10
9
6
8
5
10
9
4
5
7
12
8
6
2
2
6
11
9
10
13
10
Always order by part number - Not by key number
Key
Part No. Descri pt io n
No.
1
2
3
4
5
6
7
830262
830146
830147
830145
830053
830048
830038
Pivot Asm Only (Other
Items Li st ed on C h art Not
Included)
Screw, Set Lock
M8 x 1.25 x 6 Ny l oc k
Guard, Cord
Screw, Shoulder M5
Washer, Rubber
Glide Tube
•Cord w/Plug
Key
Part No. Descri ption
No.
8
830146-1
9
830144-1
10
824026-7
11
830144
12
830264-1
13
—
* St andard Hardware Item - May be purchased locally.
• WARNING: See electrical warning on page 54.
49
Screw, Set Lock
M8 x 1.25 x 14 Nylock
Screw, Set Lock
M8 x 1.25 x 20
* Nut, Hex M8 x 1.25
Screw, Set Lock
M8 x 1.25 x 25
Sleeve, Cord
Tube Pivot Asm
(See Fig. 6)
Page 8
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
RIDGID parts are available on-line at www.ridgidparts.com
Model No. MS12900
Figure 6 - Tube Pivot Assembly
1
2
3
4
5
Always order by part number - Not by key number
Key
Part No. Description
No.
1
2
3
4
5
6
—
830018
830019
830149
830020
830021
Pivot Asm. (See Fig. 5)
Bearing, Flange Down Stop
Eccentric, Plate
* Washer , 0.63 x 25 x 1/32
Spring
Knob, Down Stop
* St andard Hardware Item - May be purchased locally.
6
50
Page 9
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
RIDGID parts are available on-line at www.ridgidparts.com
4
Model No. MS12900
Figure 7 - Pivot Sub Assembly
8
7
6
5
1
2
3
Always order by Part Number - Not by Key Number
Key
Part No. Descri ption
No.
1
2
3
4
5
6
7
8
—
830151
830010
830011
821063-7
820236-7
830012
830013
Pivot Asm. (See Fig. 5)
Screw, Shoulder M6
Clamp, Bevel
Screw, Shoulder
M8 x 1.25 x 58.5
* Washer, 8 x 16 x 1.2
* Nut, Hex M8 x 1.25
Plunger, Bevel Lock
Lever, Beve l Loc k
* St andard hardware item - May be purchased locally.
51
Page 10
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
RIDGID parts are available on-line at www.ridgidparts.com
10
9
Model No. MS12900
Figure 8 - Arm Guard Assembly ‡
11
12
8
7
13
1
2
3
5
4
14
6
Always order by part number - Not by key number
Key
Part No. Descri pt io n
No.
1
2
3
4
5
6
7
830225
823360
816755-6
830029
830030
830155
830031
Arm Guard Asm
Bumper, Lower Guard
Screw, Pan Cr M5 x 16
Pin, Arbor Lock
•Spring
Screw, Set Lock M4 x 5
Nylock
Arbor Asm
Key
Part No. Descri ption
No.
8
9
10
11
12
13
14
830032
830154-1
830154
821875-1
821862
820238-2
830027
Retainer Bearing
Screw, Sems M5 x 12
Screw, Sems M5 x 25
* Screw M6 x 1.0-14
Bearing
* Washer M6 x 12 x 1.6
Key 4 x 4 x 20
* St andard hardware item - May be purchased locally.
‡ CAUTION: See Mechanical Assembly Caution below.
• WARNI NG: Uncon trolled sp ring rel ease or misinst all atio n of these p art s
may create a Hazard unl ess rep air i s done by a quali fied se rvice techn ician.
CAUTION: Mechanical Assembly, to qualified service technician.
1. Wear approved eye protection when working with coil springs
including spring, arbor lock 830030.
2. Incorrect re-assembly of torsion spr ing 830111 can cause an unsafe
condition because cutting head fails to rise fully to stop, or because
spring fails through over-stress.
3. Improper reassembly of mechanisms controlling movement of
lower guard 83 0059 can cause an unsafe condition becaus e guard
fails to operate freely as cutting head is moved up and down.
52
Page 11
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
RIDGID parts are available on-line at www.ridgidparts.com
11
10
9
Model No. MS12900
Figure 9 - Lower Guard Assembly ‡
12
13
8
7
6
•
1
2
3
4
5
Always order by part number - Not by key number
Key
Part No. Descri pt io n
No.
1
2
3
4
5
6
7
830059
816677
830058
820238-8
817449-1
826879
820732-2
•Guard, Lower
•Spring, Guard
Pivot, Lower Gua rd
Washer 1/4 x 16
* Nut, Hex Lock M6 x 1.0
Retainer, Guard
* Washer 5.5 x 16 x 0.8
Key
Part No. Descri ption
No.
8
9
10
11
12
13
820725-01
830041
820732-1
820724
828142
827409
Spacer
Link, Actuator
* Washer 7.5 x 16 x 0.6
Screw, Shoulder M5
* Screw, Flat C r M6 x 13
Bearing, Retainer
* St andard Hardware Item - May be purchased locally.
‡ CAUTION: See mechanical assembly caution on page 52.
• WARNING: See warning on page 52.
53
Page 12
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
RIDGID parts are available on-line at www.ridgidparts.com
5
Model No. MS12900
Figure 10 - Motor Assembly
2
•
3
1
4
2
3
6
Always order by part number - Not by key number
Key
Part No. Description
No.
830253
1
816768
2
830250
3
828064
4
828122-1
5
830027
6
Motor (Includes Key Nos. 2, 3, 4, 5)
Brush
Cover, Brush
Cover, Rear Motor
Screw, Wash Hd Cr M4-10
Key 4 x 4 x 20
• WARNING: Any attempt to repair or replace electrical parts on this
unit may create a hazard unless repair is done by a qualified service
technician.
6
WARNING: For your safety, this miter saw is specially insulated. To
reduce the risk of electrical shock, fire or injury, use only parts identical to those identified in the parts list. Reassemble exactly as originally assembled.
54
Page 13
Connector
White
White Field
Lead
Red
Red Brush
Lead
Brush
Armature
Cord w/Plug
Gray Brake
Lead
Black
N.C.
N.O. Switch
White Brush
Brush
Lead
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