Yamaha SRX440 1980 Service Manual page 80

1980 SRX440
The oil caution circuit can be checked by
squeezing the brake lever.
1. Oil level switch check
a. Connect the pocket tester leads to the
oil caution switch ass'v lead connecter
(
Pocket tester (-)
<-t
Green )
. Pocket tester (
+ )
<-t
Black/Red
b. Slide the switch float. When the float is
moved down to the bottom end of the
slider, the tester should read zero. If not,
the switch must be replaced.
2. Diode check
Check the diode as specified using the
pocket tester.
Pocket tester connecting point
Replace Replace
~!~
(-)
Good
(element
(element
Black
shorted) opened)
Black/Red Green/Yellow
0 0 X
- - -
-
- 1 - - - - -
- - -
-
-
-
- - - -
-
- -
I
Green/Yellow Black/Red X 0
X
"'-
-"
Lead wire color
Black/Red
Green
0 0
X
- - -
-
-
l- -
-
- - -
- -
-
- - - -
- -
-
_._-
Green
Black/Red
X
0
X
0:
Continuity
X:
Discontinuity
NOTE: - - - - - - - - - - - -
When making this testing, the float switch
must be moved down to the bottom end of
the slider. (Switch on position)
7·10