Operator`s manual

Clarke

Operator's Manual - BOS-18 71486A - 23 -

BASE ASSY

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 NOTE 3

*# 976558 (1) Pad, Red (case of 5)

*# 976559 (1) Pad, White (case of 5)

*# 30730A (1) Pad Maroon (case of 20)

*# 976555 (1) Pad, Black (case of 5)

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# 39734A 1 Plug Hole Plastic 1.75 Black

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# 690209 1 Hosebarb 3/8H X 1/8 NPT

* = Optional, Not Included

# = Revised or new since last update

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 conﬁ guration as of March 2011.

NOTE 3: Case of 20. One red pad is included with machine.

revised 7/12