John Deere stx38 - Manual (Page 121)

3/21/97
4 - 37
ELECTRICAL CIRCUIT OPERATION AND DIAGNOSIS
IGNITION CIRCUIT TEST POINTS STX30 & STX38 (SN —210000)
1
E1
2
9
3
6
5
7
Red
200
710
Purple
720
Purple
Red
Black
510
Yel
710
Purple
S1
S3
S2 PTO Switch
G1 Battery
100
Black
4
Yellow
500, 510
714
Purple/
Black
Key
Switch
Neutral
Start
Switch
Late Model STX38 & STX46—
S3 switch is labeled brake switch
8
720
Purple
Spark
Plug
F2
Fuse
Depiction may
differ slightly from
K2
Start Relay
Depiction may
differ slightly from
actual component
actual component
12
715
Purple/
10
714
Purple/
Black
11
715
Purple/
Black
Black