Table of Contents
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Table
8-1.
Schematic
Diagrams
and
Parts List
Model
280B
Schematic
Diagrams and Parts List
-0
2
Sf.KJWN
FIG.
Ql:ANTIT
Y
P
E
f{
A%Hlfl
L
Y
DESCR
IPTION
PART
N
NO
.
nEF'.
-
01
-02
-03
MF
R.
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)
-
-
Ref
Dancer ass;i, 1.00"
202692
-0
3
(See Fig.
8
1
5 for
NHA)
1
1
1
1
Hous
ing, dancer
20264
5-0
1
2
2
2
2
Bumper,
dancer
arm
20
18
66-01
3
2
2
2
Be
dring,
radial
,
double
11
25 13
s
e
a
l
ed
SR4CZZ5 -LY52
31633
4
2
2
2
fing, retaining
1
1
2
099
5008
-
62
79
1
36
5
2
2
2
"0"
ri
ng
11
2514
2-
8
BUNA
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
5
1
03
-
25
79136
1
2
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
'
,1 109
x 0
.001 th
k
15
1
1
1
Sha
ft
,
dancer
pivo
t
20 1827
-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
IJCTAIL
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. Dancer
Assembly
8-49/8-50
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