RIDGID MS1290LZ User manual

48
Repair Parts
Parts List For RIDGID 12" Slide Compound Miter Saw
Model No. MS1290LZ 0
RIDGID parts are available on-line at www.ridgidparts.com
Figure 1
41
1
23
4
5
67
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 42
43
44 44
45
47
48
49
50
51
52
53
54
56
57
58
59
60
63
66 67
68
70 74
75
76
77
78
79 80 81
45
46
45 48
49
27
40 41
4
73
71
44
39
55
64
69
72
82
61
62
65
Without
Exactline™
With
Exactline™
84
83
71
74
76 76
LaserSystem
LaserSystem

49
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
Model No. MS1290LZ 0
RIDGID parts are available on-line at www.ridgidparts.com
Figure 1
Always order by part number - not by key number
* Standard Hardware Item - May be purchased locally.
‡ CAUTION: See mechanical assembly caution on page 56.
• WARNING: See electrical warning on page 58.
Key
No. Part No. Description
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
42
43
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
830034
830002
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
* Washer, Spring 12.7 x 22 x 0.33
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
Belt, Poly, Vee
Fence, Lower
Key
No. Part No. Description
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
82
83
84
830129
821063-6
830005
830006
820244-6
830004
830040
821873
809372-3
827498
821878
821875
821063-1
820238-5
817449-1
830524
830526
830527
830522
830000
816720
823351
830016
830124-2
830017
830124-3
830036
830124-2
829994
829995
830130-1
829989
816755-10
830079
830077
SP6505
SP6505S
SP6505F
830076
830078
830015
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 (Outer)
Collar, Blade (Inner)
Exactline™ Laser System
Screw Blade
(Used w/Key 61 Only)
Blade
Washer, Blade
Screw, Blade(Use W/Key 59 Only)
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

50
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
Model No. MS1290LZ 0
RIDGID parts are available on-line at www.ridgidparts.com
Figure 2 - Base/Table Assembly
Always order by part number - Not by key number
* Standard Hardware Item - May be purchased locally.
Key
No. Part No. Description
1
2
3
4
5
6
818656
830137
830138
829981
830136
822072
* Nut, Hex Lock M12 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
3
4
5
6
1
2

51
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
Model No. MS1290LZ 0
RIDGID parts are available on-line at www.ridgidparts.com
Figure 3 - Table Assembly
Always order by part number - Not by key number
* Standard Hardware Item - May be purchased locally.
234
5
6
7
8
9
10
11
14
15
16 17
18
19 20
21
22
12
13
88
8
8
9
1
18
Key
No. Part No. Description
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
No. Part No. Description
12
13
14
15
16
17
18
19
20
21
22
830141
829985
827449
829988
829986
829983
829984
830046
830140
830045
829987
Pin, Roll R6
Pin, Miter Lock
Screw, Set Lock
M8 x 1.25 x 16 Nylock
Lever, Miter Lock
Plate, Miter Lock
Spring
Ring, Retaining
Wheel, Miter Index
Pin, Roll 3 x 25.2
Link, Miter Index
Screw, Shoulder M6 x 8 x 91

52
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
Model No. MS1290LZ 0
RIDGID parts are available on-line at www.ridgidparts.com
Figure 4 - Base Assembly
Always order by part number - Not by key number
* Standard Hardware Item - May be purchased locally.
Key
No. Part No. Description
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 120mm
Grommet, Wrench
Foot, Rubber
Base
2
4
5
6
1
2
6
6
67
3

53
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
Model No. MS1290LZ 0
RIDGID parts are available on-line at www.ridgidparts.com
Figure 5 - Pivot Assembly
Always order by part number - Not by key number
* Standard Hardware Item - May be purchased locally.
• WARNING: See electrical warning on page 54.
2
3
45
68
9
11
12
13
8
1
7
10
6
6
6
10
9
9
10
10
4
5
2
Key
No. Part No. Description
1
2
3
4
5
6
7
830262
830146
830147
830145
830053
830048
830038
Pivot Asm Only (Other
Items Listed on Chart Not
Included)
Screw, Set Lock
M8 x 1.25 x 6 Nylock
Guard, Cord
Screw, Shoulder M5
Washer, Rubber
Glide Tube
•Cord w/Plug
Key
No. Part No. Description
8
9
10
11
12
13
830146-1
830144-1
824026-7
830144
830264-1
—
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)

54
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
Model No. MS1290LZ 0
RIDGID parts are available on-line at www.ridgidparts.com
Figure 6 - Tube Pivot Assembly
Always order by part number - Not by key number
* Standard Hardware Item - May be purchased locally.
Key
No. Part No. Description
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
23
4
5
6
1

55
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
Model No. MS1290LZ 0
RIDGID parts are available on-line at www.ridgidparts.com
Figure 7 - Pivot Sub Assembly
Always order by Part Number - Not by Key Number
* Standard hardware item - May be purchased locally.
Key
No. Part No. Description
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, Bevel Lock
3
45
6
1
7
8
2

56
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
Model No. MS1290LZ 0
RIDGID parts are available on-line at www.ridgidparts.com
Figure 8 - Arm Guard Assembly ‡
Always order by part number - Not by key number
* Standard hardware item - May be purchased locally.
‡ CAUTION: See Mechanical Assembly Caution below.
• WARNING: Uncontrolled spring release or misinstallation of these parts
may create a Hazard unless repair is done by a qualified service technician.
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 spring 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 830059 can cause an unsafe condition because guard
fails to operate freely as cutting head is moved up and down.
23
4
5
9
11 12
8
1
7
6
10
13
14
Key
No. Part No. Description
1
2
3
4
5
6
7
830225
823360
816755-6
830029
830030
830155
830031-2
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
No. Part No. Description
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

57
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
Model No. MS1290LZ 0
RIDGID parts are available on-line at www.ridgidparts.com
Figure 9 - Lower Guard Assembly ‡ •
Always order by part number - Not by key number
* Standard Hardware Item - May be purchased locally.
‡ CAUTION: See mechanical assembly caution on page 52.
• WARNING: See warning on page 56.
23
45
9
11
12
8
1
76
10
13
Key
No. Part No. Description
1
2
3
4
5
6
7
830530
816677
830529
820238-8
817449-1
826879
820732-2
•Guard, Lower
•Spring, Guard
Pivot, Lower Guard
Washer 1/4 x 16
* Nut, Hex Lock M6 x 1.0
Retainer, Guard
* Washer 5.5 x 16 x 0.8
Key
No. Part No. Description
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 Cr M6 x 13
Bearing, Retainer

58
Repair Parts
Parts List For RIDGID 12" Compound Miter Saw
Model No. MS12900
RIDGID parts are available on-line at www.ridgidparts.com
Figure 10 - Motor Assembly •
Always order by part number - Not by key number
• 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.
WARNING: For your safety, this miter saw is specially insulated. To
reduce the risk of electrical shock, fire or injury, use only parts identi-
cal to those identified in the parts list. Reassemble exactly as origi-
nally assembled.
Key
No. Part No. Description
1
2
3
4
5
6
830253
816768
830250
828064
828122-1
830027
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
2
3
4
5
1
2
3
6
6

QUESTIONS OR COMMENTS?
CALL 1-866-539-1710
www.ridgidwoodworking.com
Please have your Model Number and Serial
Number on hand when calling.
© 2003 RIDGID,INC.
This product is manufactured under license from Ridgid, Inc. by One World
Technologies, Inc.. All warranty communications should be directed to One
World Technologies, Inc. at (toll free) 1-866-539-1710.
90-Day Satisfaction GuaranteePolicy
During the first 90 days after the date of purchase, if you are dissatisfied
with the performance of this Ridgid® tool for any reason, you may return
the tool to the dealer from which it was purchased for a full refund or
exchange. To receive a replacement tool you must present proof of pur-
chase and return all original equipment packaged with the original product.
The replacement tool will be covered by the limited warranty for the bal-
ance of the three year warranty period.
What is covered under the Limited Three Year Warranty
This warranty covers all defects in workmanship or materials in this
RIDGID® tool for the three year period from the date of purchase. This war-
ranty is specific to this tool. Warranties for other RIDGID® products may
vary.
How to obtain service
To obtain service for this RIDGID® tool you must return it, freight prepaid, to
an authorized RIDGID® service center for hand held and stationary power
tools. You may obtain the location of the authorized service center nearest
you by calling (toll free) 1-866-539-1710 or by logging on to the RIDGID®
website at www.ridgidwoodworking.com. When requesting warranty ser-
vice, you must present the proof of purchase documentation, which
includes a date of purchase. The authorized service center will repair any
faulty workmanship, and either repair or replace any defective part, at our
optioon at no charge to you.
What is not covered
This warranty applies only to the original purchaser at retail and may not be
transferred. This warranty only covers defects arising under normal usage
and does not coverany malfunction, failure or defect resulting from misuse,
abuse, neglect, alteration, modification or repair by other than authorized
RIDGID® service center for hand held and stationary power tools. One
World Technoligies, Inc. makes no warranties, representations or promises
as to the quality or performance of its power tools other than those specifi-
cally stated in this warranty.
Additional Limitations
To the extent permitted by applicable law, all implied warranties, including
warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PUR-
POSE, are disclaimed. Any implied warranties, including warranties of mer-
chantability or fitness for a particular purpose, that cannot be disclaimed
under state law are limited to three years from the date of purchase. One
World Technologies, Inc. is not responsible for direct, indirect, incidental or
consequential damages. Some states do not allow limitations on how long
an implied warranty lasts and/or do not allow the exclusion or limitation of
incidental or consequential damages, so the above limitations may not
apply to you. This warranty gives you specific legal rights, and you may
also have other rights which vary from state to state.
RIDGID® HAND HELD AND STATIONARY POWER TOOL
LIMITED THREE YEAR WARRANTY AND
90 DAY SATISFACTION GUARANTEE POLICY
Part No. SP6505 Form No. SP6505 Printed in Taiwan 4/03
Catalog No. MS1290LZ
Model No. MS1290LZ0Serial No. ________
The model and serial numbers may be found on
a plate attached to the saw at the rear of the
miter saw base. You should record both model
and serial number in a safe place for future use.

46
Troubleshooting Guide (continued)
Motor
Wiring Diagram
Trouble Shooting of Brake by
Qualified Service Person Only
1. Check commutation at no load. If there
is a heavy sparking which follows the
curvature of the commutator: replace
the armature.
2.To continue trouble shooting, now
unplug the power cord.
3.Install service brushes, especially if
delayed come-in of brake has been
noticed before failure.
4.Check brake circuit for continuity:
remove brush caps and brushes. Use
ohmmeter to check continuity from
brass brush holder to brush holder. If
open, locate exact place using ohmme-
ter. As indicated by test, tighten con-
nection or replace field assembly or
replace switch.
5. After repair, check direction of blade
rotation vs. guard arrow.
Problem Probable Cause Suggested Corrective Action
Brake does not stop
blade within 6 sec-
onds.
1. Brushes not seated
or lightly sticking.
2. Motorbrakewinding
overheated from
use of prohibited
accessory or rapid
on/off cycling.
3. Arbor screw loose.
4. Other
1. Inspect/clean/replace
brushes. See “Maintenance”
section.
2. Use only recommended
blades/accessories.
Let motor cool down.
3. Retighten
4. Get authorized service. See
“Troubleshooting of brake”
section.
Motor does not
start. 1. Fuse. 2. Brushes worn.
3. Other.
1. Check fuse, or circuit breaker.
2. See “Maintenance” section.
3. Get authorized service.
Brush sparking
when switch
released.
1. Normal automatic
brake working prop-
erly.
1. None
White
Black
Gray Brake N.C.
Brush
Brush
Armature
Red Red Brush Lead
N.O. Switch
Cord w/Plug
Connector
White Field
Lead
White Brush
Lead
Lead