Chevrolet 1977 light duty truck Service Manual page 69

JU N C T IO N
B L O C K
/ oN
J (^ 4 '
I
10 R E D -
z
0J
o
INL INE
F U S E
30 A M P
40
-16 DK GRN
-10 ORN
-16 Y E L
-16 DK G R N / D B L W HT ST R
-18 ORN
-16 L T GRN
-16 L T BLU
POS C IR C U IT
O F F
B A T T . T O NONE
M E D 1 B A T T . T O M l
M E D 2 B A T T . T O M2
HIGH B A T T . T O B L O W E R
S E L E C T O R
SWIT CH
.
1
R E C I R C | - ----- 1 ------
O V E R R ID E (T50B159AK
50A
SWITCH
51
7V
C O M P R E S S O R
DISCHARGE
C U T - O U T
SW ITCH
16 BLK
R E S IS T O R
B L O W E R M O TO R
I
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;