Operator`s manual
Clarke
®
American Sanders Operator's Manual - OBS-18/18 DC HDTR FORM NO 56042631 - 29 -
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 (case of 20)
7 25908A 1 Mainframe Obs-18dc
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 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 conguration as of March 2011.