40
PN 55191 (4/22/99)
RM550 & RM660 GEARBOX ASSEMBLY
Ref Part No
No
No Used Description
-- 55189 1 1:1.76 Gearbox complete flange mount
(does not include item 26)
1 20689 1 Seal, 1.38 x 2.56 x .38
2 20676 1 Retaining ring, .093 x 2.56
3 19075 1 Shim washer kit
4 2716 1 Bearing cup #LM48510
5 2717 1 Bearing cone #LM48548
6 55188 1 Gear shaft, 1.375 x 9.738
7 27181 1 Woodruff key, 1/4 x 7/8
8 15869 1 Bevel gear, 1.2 x 4.2 x 30T
9 3586 1 Bearing cone L44643
10 3585 1 Bearing cup L48548
11 1686 4 3/8 NC x 3/4 Hex head cap screw GR5
12 838 4 3/8 Standard lockwasher
14 20675 1 Gearbox cover, 10 GA x 6.1 x 6.9
15 15878 1 Gear shaft, 1.63 x 9.5 x 17T
16 11114 2 Bearing cone LM501349
17 11115 2 Bearing cup LM501310
18 19074 1 Gearbox housing, Flange mount with cups
19 11115 2 Bearing cup LM501310
20 11114 2 Bearing cone LM501349
21 11553 1 Seal, 2.25 x 3.00 x .375
22 12889 1 3/32 x 1-9/16 OD O-Ring
23 20677 1 Round stake nut, 1-5/8 16UN
24 24660 2 3/8 x 3-1/2 Hex head cap screw, full thread
25 19077 1 Puller kit, Optional (includes Ref. 24, 28, 29,
30 & 31)
26 19741 1 Dipstic k (includes item 27)
27 23542 1 3/8 x 1-1/4 ID 218 O-Ring
28 6250 2 5/16NC x 1 --1/4 Hex head cap screw GR5
29 4529 2 5/16NC Nut
30 * 1 Puller plate
31 * 2 Puller lug
* Not serviced separately
25
28
31
29
24
6
30
8
7
12
11
14
27
26
19
20
21
23
22
15
16
17
10
9
6
5
4
18
3
2
1
M5518
(Rev. 6/6/2002)