
42
PN 55191 (4/22/99)
RM550 BLADE SPINDLE ASSEMBLY
10
1
5
2
8
4
6
9B
9A
7
6
4
3
2
SEAL LIP
SEAL LIP
CD3534B
Ref
Part
No
No
No
Used
Description
1
67285
---- 3-Bolt CW blade spindle assembly
(includes items 2--8)
2
66755
2
Seal, 1.063 x 2.004 x .256
3
67287
1
Sleeve, .84 x 1.06 x 1.125
4
4107
2
Bearing cone #M12649
5
66843
1
Spindle housing with cups
6
4106
2
Bearing cup #M12610
7
67286
1
Spindle shaft, Right hand threads
8
1267 *
1
1/8 Pipe thread 45
°
grease fitting
9A 18960
1
1/8M PTF x 2.63 Grease fitting for
right and center spindles
9B 64440
1
1/8M PTF x 2.09 30
°
Grease fitting
for left spindle
10 18959
1
1/8F x 1/8M PTF 45
°
Grease fitting
* Obtain Locally
RM660 BLADE SPINDLE ASSEMBLY
Ref
Part
No
No
No
Used
Description
1
18844
---- CW Blade spindle assembly (in-
cludes items 2--8)
2
66755
2
Seal, 1.063 x 2.004 x .265
3
18822
1
Sleeve, .843 x 1.063 x .812
4
4107
2
Bearing cone #M12649
5
18875
1
Spindle housing with cups (includes
items 6 & 8)
6
4106
2
Bearing cup #M12610
7
67451
1
Spindle shaft, Right hand threads
8
3584
1
1/4 Tapered thread 45
°
grease
fitting
9A 18962
1
1/8M PTF x 1.75 Grease fitting for
center spindle
9B 64440
1
1/8 NPT 30
°
x 2.09 Grease fitting for
right and left spindles
10 18961
1
1/8F x 1/4--28M 45
°
Grease fitting
* Obtain Locally
10
9B
5
9A
7
6
4
8
2
1
6
4
3
2
SEAL LIP
SEAL LIP
CD3523D
(Rev. 6/6/2002)