
37
PN 55191 (4/22/99)
RM550 MOUNTING ASSEMBLY
Ref
Part
No
No
No
Used
Description
1
1
Front and rear drives (see page 41
for breakdown)
2
20633
1
Shield, front belt
3
20634
1
Shield, right belt
4
66840
4
Knob, 3-prong 3/8 nut
5
55189
1
Gearbox, CW 1:1.76 (see page 40)
6
19056
2
Link, offset .25 x 1.50 x 38.12
7
18985
1
Gearbox stand
8
20635
1
Shield, left belt
9
29224
1
1 BK 13.4 H Sheave, keyed
10 28943
1
Keyed bushing
11 19605
1
U-Link, .38 x 2.5 x 7.13
12 19579
1
Link, offset .38 x 2 x 25.88
13 67310
2
Mounting lug
14 20669
1
Blade spindle wrench
15 33661
2
Category 1 mounting pin with nuts
and lockwasher
16 64814
1
Pipe, 1/2 schedule 40 x 2.75
17 51849
1
Shield, counter-cone
18 36986
1
PTO Hanger bracket
HARDWARE
Ref
Part
No
No
Description
31 10378 *
1/4 NC x 1 Hex head cap screw GR5
Ref
Part
No
No
Description
32 28713 *
3/8 x 3/8 x 1 Key
33
855 *
1/2 Extra-heavy lockwasher
35 11900 *
1/2 NC Flanged hex locknut
36 24576
1/2 NC x 1-3/4 Hex head cap screw
GR5
37 25474 *
1/2 NC x 2-1/4 Hex head cap screw
GR5
41 29561 *
1/2 NC x 4-3/4 Hex head cap screw
GR5
42 19024 *
5/8 NC Hex flanged locknut
43 34473 *
5/8 NC x 3 Hex head cap screw GR5
44
484
5/8 x 1 x 7/16 HT Sleeve
45
1791
5/8 x 1 x 9/16 HT Sleeve
46 30008 *
7/8 Lockwasher
47 30007 *
7/8 NF Hex nut
48 19024 *
5/8 x 1-3/4 Hex head cap screw, flanged
49
4378 *
5/16 Standard flat washer
50
2472 *
5/16 Standard lockwasher
51
6096
5/16 NC x 3/4 Hex head cap screw GR5
52 14350
3/8 NC Flanged hex locknut
53 12169 *
3/8 NC x 1-1/4 Hex head cap screw
GR5
* Obtain Locally
(Rev. 6/6/2002)