Clarke
®
American Sanders
OBS-18/18 DC Operator's Manual
56042630 - Page 53
BASE ASSEMBLY
Item
Ref. No.
Qty
Description
1
962411
4
Scr 1/4 -20x 3/4 Sf St Cap
2
56109699
1
Cam Assy With Grip NOTE 1
3
56381766
1
Link-Arm Right NOTE 2
4
56381767
1
Link-Arm Left NOTE 2
5 56381768 1 Shaft-Axle
NOTE 2
6
56382759
1
Pad, Red
7
25907A
1
Main Frame Obs-18 Silver Assy (Standard Models only)
25908A
1
Mainframe Obs-18dc (Dust Control Models only)
8
31224B
1
Bumper Frame Black
9
39730A
1
Grip Face
10
39857A
2
Wheel 5 X 1.50 X .500 NOTE 2
11
54930A
1
Handle-Lift
12
62814A
1
Eccentric Obs-18
13
66981A
1
Retainer Bearing Obs-18
14
66982A
1
Retainer Eccentric Obs-18
15
70499A
1
Label Cas
16
85718A
1
Scr 1/2-13 X 3/4 Hc St Grd 2
17
86112A
4
Screw-3/8-16 X 3/4-Socket Head
18
920248
1
Nut, 3/8-16. Esna, Jam
19
925589
1
Pin, Roll
20
980349
1
Washer Wear Cam
21
980614
4
Washer, 1/4” Starlock, External
22
980645
1
Washer, 3/8” S.A.E. Flat
23
980648
2
Washer 17/32 X 1 1/16 Plain NOTE 2
24
10666A
1
Spring Mount Kit OBS-18 (includes four isolators and four of item 21)
25
29931A
1 Base-Orbital
26
50736A
1 Bearing
27
80292A
2
Screw .25-20 X 1.00 Bhhr Sems NOTE 2
28
80295A
4
Washer Bowed
29
81220A
4
Nut, Serrated Flange
30
87700A
3
Screw 1/4-20 X 1/2 B.H.
31
18445A
1
Skirt Asmdust OBS-18DC (Dust Control Models only)
TSBCAS2010-04
[ ] = Not Shown
NOTE 1: 56109699 replaces the following three parts: 925592, 461404, 441301.
NOTE 2: Lower Link Arm 61831A is no longer used in production. Items (3, 4, 5, 10, 23, 27) have replaced the old configuration as of March 2011.
Summary of Contents for American Sanders OBS-18DC
Page 42: ...42 Clarke American Sanders RU OBS 18 18DC RU cc Clarke American Sanders 3 4 4 5 7 8 9 II 52 58...
Page 43: ...Clarke American Sanders RU OBS 18 18DC 43 RU cc Clarke American Sanders...
Page 45: ...Clarke American Sanders RU OBS 18 18DC 45 RU cc 3 1 2 3 8 a b c d 3 e 3 8...
Page 49: ...Clarke American Sanders RU OBS 18 18DC 49 RU cc 20 36 60 80 80 100...
Page 50: ...Page 50 Clarke American Sanders OBS 18 18 DC Operator s Manual NOTES...
Page 59: ...Clarke American Sanders OBS 18 18 DC Operator s Manual Page 59...