33
PN 55191 (4/22/99)
RM550 MAIN FRAME ASSEMBLY
Ref Part No
No
No Used Description
1 ---------- 1 Main frame (not sold separately)
2 34615 3 20-3/4 High suction blade -- Stan-
dard
-- o r -- -- o r --
2 18881 3 20-3/4 Medium suction blade --
Optional
3 33736 3 5/8 ID x 3 x 7/16 Shoulder washer
4 67285 3 Spindle assembly (see page 42 for
breakdown)
5 11760 1 3/8 x 7-1/4 Pin, 6-chain
6 66866 1 Discharge chute weldment assem-
bly
7 66865 1 Deck bracket
8 33705 2 1 BK 4.6 H Sheave
9 34756 3 H 3/4 Bushing with key and hard-
ware (includes items 33 & 36)
10 18862 1 Idler and bearing 5.5 OD x 1 ID
11 67284 2 Sleeve, shoulder .5 x .9 x .76
12 67282 1 Idler and bearing 4.5 OD x .69 ID
13 67288 1 Idler arm (includes bushing, item
29)
14 67131 1 Spring, .177 x 1.22 x 9.88 extension
15 67407 2 Compression spring, .19 x 1 ID x
2.06
16 18989 2 Heavy-duty 10” wheel, roller bearing
and sleeve -- Standard (includes
items #25, 26 & 49)
-- o r -- -- o r --
16 19754 2 Wheel, 10” pneumatic with bearing
and sleeve (includes items #25, 26,
49 & 16A Tube)
16A 57772 2 Tube, 410/350 x 4 (not shown)
17 67300 2 Rear caster arm (includes item #32)
18 67318 2 Caster shaft and yoke weldment
assembly (for solid tire only)
-- o r -- -- o r --
18 19747 2 Caster shaft and yoke weldment
assembly (for pneumatic tire only)
19 20644 1 W94 V-Belt w/Aramid
20 66694 1 Sheave, 4.17 PD 1G BH
21 35139 1 Retaining ring, external
22 20657 1 Complete English decal set
23 20658 1 English safety decal set
24 50658 1 French safety decal set
25 65577 4 .75 Bore x 1.415 flange bearing with
groove for heavy-duty wheel
26 34466 2 3/4 x 1.38 x 1.5 Roller bearing for
heavy-duty wheel
-- o r -- -- o r --
26 19756 2 3/4 x 1.38 x 2.5 Roller bearing for
pneumatic wheel
Ref Part No
No
No Used Description
27 35193 1 Bearing
28 35141 2 Retaining ring, Internal
29 35145 1 Bushing, 3/4 x 1 x 1 Oilite
HARDW ARE
Ref Part
No
No Description
31 1256 * 3/16 x 1 Cotter pin
32 12296 * 1/4--28 Straight grease fitting, 15/32”
long
33 1985 * 1/4 Standard lockwasher
34 32806 1/4 x 7/8 x 7 GA Flat washer
36 10378 * 1/4 NC x 1 Hex head cap screw GR5
37 565 * 3/8 Standard flat washer
38 14350 3/8 NC Flanged hex locknut
39 24597 * 3/8 NC x 3 /4 Carriage bolt
40 855 * 1/2 Extra-heavy lockwasher
41 31983 1/2 x 7/8 x 18 GA Shim washer
42 33677 1/2 x 1-9/16 x 10 GA Washer
43 11900 * 1/2 NC Flanged hex locknut
44 4119 1/2 NF x 1 Hex head cap screw GR5
45 6100 * 1/2 NC x 1-1/4 Hex head cap screw
GR5
46 24576 1/2 NC x 1-3/4 Hex head cap screw
GR5
47 25474 1/2 NC x 2-1/4 Hex head cap screw
GR5
48 23479 1/2 NC x 5 Hex head cap screw GR5 for
solid tire
-- o r -- -- o r --
48 12305 1/2 NC x 5-1/2 Hex head cap screw
GR5 for pneumatic tire
49 29368 1/2 x 3/4 x 3-3/8 Sleeve (for solid tire)
-- o r -- -- o r --
49 19749 1/2 x 3/4 x 4-1/16 Sleeve HT (for pneu-
matic tire)
50 22060 5/8 x 1 x 1/4 Felt seal
51 692 * 5/8 Standard flat washer
52 10635 5/8 x 1-3/4 x 14 GA Cup washer
53 34582 5/8 NC x 2 Hex head cap screw GR5,
Nylok
54 24741 3/4 x 2 x 16 GA Flat washer
55 65129 1” Schedule 40 x 1/2 pipe
56 33647 1” Schedule 40 x 3/4 pipe
57 65130 1” Schedule 40 x 1 pipe
60 15855 Belt guide .91 x 2.3
* Obtain Locally
(Rev. 6/6/2002)