Circuit operation and diagnosis – John Deere stx38 User Manual
Page 113
3/21/97
4 - 29
ELECTRICAL
CIRCUIT OPERATION AND DIAGNOSIS
CRANKING CIRCUIT TEST POINTS STX30 & STX38 (SN —210000)
1
9
8
8
2
5
4
6
10
12
11
Red
200
710
Purple
720
Purple
Red
Black
510
Yel
710
Purple
S1
S3
S2 PTO Switch
K1 Starter Solenoid
M1
G1 Battery
Red
105
Black
710
Purple
Red
100
Black
2
Red
200
Red
3
Yellow
500, 510
714
Purple/
Black
Key
Switch
Neutral
Start
Switch
Starting
Motor
Late Model STX38 & STX46—
S3 switch is labeled brake switch
7
720
Purple
9
700
Purple