Scully 280B Series - Dancer Assembly

Ta ble 8-1. Sche mati c Diagrams and Parts List
Model
280B
Schemati c Diagrams and Parts List
-0 2 Sf.KJWN
FIG.
Ql:ANTIT Y P E f{ A%Hlfl LY
D ES CR IPTI ON
PART
N
NO .
nEF'.
- 01 -02
-03
MFR.
PART
NO.
CODE
!DENT.
NO.
8-22 Ref
- - Dancer ass:r: ,
1/ 4"
(See Fig.
202692- 0 1
8
15
for NHA)
-
Ref
-
Danc er ass:;z:,
1 /2 "
202692 - 02
(See Fig. 8-15
for NHA)
- -
R ef
Dancer ass;i, 1.00"
202692 -0 3
(See Fig.
8
1 5
for NHA)
1
1
1 1
Ho us ing,
dancer
20264 5-0 1
2
2 2 2
Bumper, dancer arm
20 18 66-01
3
2
2
2
Be d
ring,
radial ,
double
11 25 13
s e a l
ed
SR4CZZ5 -L Y52
31633
4
2
2 2
fing,
retaining
1 12 099
5008 - 62
79
1 36
5 2
2 2
"0" ri ng
11 2514
2- 8 BU NA N
83259
6 1
- -
p
an c er arm assy
2 0253 1- 01
7
-
1 -
Dancer arm assy
202531-02
9
5
5
5 lasher,
0.375 cd x 0. 257 id
' ", ,3
x 0 .03 0 thk
10 1 1
1
Retaining ring
11 2102
"
1 1
1
Washer,
0.375 cd x 0.257
id
11111 0
x
0.003 thk
51 03 - 25
79136
12
1
1 1
Wash
er,
0.375 ad x 0.257
id , "",
p< 0.005 thk
13 2
2 2
Washer,
0.375 ad x 0.257
id 111 112
x 0 .01 0
thk
I
I
14
2 2
2
washer,
0. 375 ad x 0.257
' ,1 1 09
x 0 .001
th k
15
1
1 1
Sha ft ,
dancer pivo t
20 1 827 -0 3
16
-
-
1
p
ancer arm assy
202531-03
17 1 1
1
iScrew, flh,
6132 x 3/8
110021
I
18 ar
ar ar
oc tite,
threaded,
adhesive
112410
fSea ler
I
1
.0 30
. 0-<0
®
',4
IJCTA IL A
X'4.!; AJU.uc
15 1 «u
['1M
o
A
NOTES
o To obtain dimension " A" item 5 (O-ring) to be
compressed to . 030 /. 040 by shimming with
items
11 . 12 , 13 & 14 qty. AI R.
m Se cure item 17 with item 18.
Ll4rA TABL E
Vc~!;o.v PEJC,flJPt/()!4I
-01
~4 " ~PE
-02
1/7." rAPE
- 0 3
I" TAPE
202692A
Figure 8-22. Dan ce r Assembly
8-49/8-50