Chevrolet 70 Series 1970, Service Manual

Page: 796 / 841

CH
EV
RO
LE
T
SER
IES
70-
90
HE
AV
Y
DU
TY
TR
UC
K
SH
OP
M
A
N
U
A
L
r
C O N TR O L SW.
ENG. A L A R M
ACCESSORY
FEED R E LA Y
'TA C H O G R A P H S
LOW C O O LA N T
IN D IC A TO R
8 2 SPD. A X L E
3 SPD. A X L E
S T A R T E R SW.
B A C K U P LR
* A I R COND.
H E A T E R
J A C O B S
EN G IN E B R AKE
- ------ Cfc — 1 6 ----- ( 2 ) —^— [BZj — 16
N O T E -S W . C O N T A C T SH O W N IN
C L O S E D P O S IT IO N W IT H C L U T C H
P E D A L IN N O R M A L P O S IT IO N .
l
_ _ r
MICRO.
B U F F E R SW.
R E A R B L O W E R
FRT. B L O W E R
- 1 6 G R N
--------
7
O E N G . B R A K E U N IT
16 G R N
^ L- cn— ENG. B R A K E U N IT
Figure 39—Cab, Engine, and Chassis Wiring—DH, DI, FH, FI-90
Sheet 3 of 4
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IC
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