Ryobi RS290 Quick setup guide

RYOBI
RANDOM ORBIT SANDER
MODEL NO. RS290
REPAIR SHEET

RYOBI RANDOM ORBIT SANDER – MODEL NUMBER RS290
2
NOTE: To avoid the possibility of alteration or damage to this product, service should be performed
by your nearest Ryobi Authorized Service Center. For the service center nearest you call 1-800-525-
2579.
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2
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89
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1
12
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RYOBI RANDOM ORBIT SANDER – MODEL NUMBER RS290
3
Key Part
No. Number Description Qty.
PARTS LIST
1 030155001002 SCREW (M4 x 16 mm) ..............................................................6
2 039143005004 TOP CAP W/OVERMOLD .........................................................1
3 039143005005 LIVE INDICATOR COVER ..........................................................1
4 039065005017 LIVE INDICATOR .......................................................................1
5 030155001024 SCREW (M4 x 14 mm) ..............................................................2
6 030155001021 CORD CLAMP...........................................................................1
7 039143005006 LEAD W/TERMINAL ..................................................................1
8 039143005011 DATA LABEL .............................................................................1
9 039065005016 TERMINAL BLOCK ...................................................................1
10 030155001035 SWITCH ....................................................................................1
11 039143005003 SWITCH TRIGGER....................................................................1
12 039143005001 MOTOR HOUSING ASSEMBLY................................................1
13 030157001009 FIELD ASSEMBLY.....................................................................1
14 030157001010 ARMATURE ASSEMBLY (INC. KEY NOS. 15 AND16) ..............1
15 039143005024 BEARING (608Z) .......................................................................1
16 039143005026 BEARING (629Z) .......................................................................1
17 030157001011 SLEEVE .....................................................................................1
18 030157001012 FAN............................................................................................1
19 030157001013 BEARING CAP ASSEMBLY.......................................................1
20 030157001014 WASHER ...................................................................................1
21 030157001015 SPRING WASHER.....................................................................1
22 030157001016 * SCREW (M4 x 10 mm) ..............................................................1
23 030157001017 BRAKE ......................................................................................1
24 030157001018 BACKING PAD ..........................................................................1
25 030157001019 SCREW (M5 x 6 mm) ................................................................4
26 039143005010 LOGO LABEL ..........................................................................1
27 030155001016 SCREW (M4 x 20 mm) ..............................................................2
28 039065005013 POWER CORD ..........................................................................1
29 039065005014 BEND RELIEF............................................................................1
30 039143005002 BRUSH ASSEMBLY ..................................................................2
31 039065005022 DUST BAG ASSEMBLY.............................................................1
987000172 OPERATOR’S MANUAL (039143005015)
09-06-07
(REV:00)
* Standard Hardware Item – May Be Purchased Locally
The model number will be found on a plate attached to the motor housing. Always mention the model number
in all correspondence regarding your RANDOM ORBIT SANDER or when ordering repair parts.

RYOBI RANDOM ORBIT SANDER – MODEL NUMBER RS290
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WIRING DIAGRAM
SWITCH
MOTOR
BLACK LEAD
RED LEAD
BLACK
LEAD
WHITE LEAD
BRUSH
ASSEMBLY
POWER
CORD
BLACK LEAD BLACK LEAD
RED LEAD
TERMINAL
BLOCK