Chevrolet 70 Series 1970, Service Manual

Page: 825 / 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
t
C IR C U IT
ID E N T IF IC A T IO N
H A Z A R D W ARNING SW.
■I8D K GRN-
I8 B R N
Tb-I6BLK
— / T 7
— 16 DK GRN-^ty
I6BLK— S47— I6BRN
---------- ^
< 2 > - i e B L K --------
)Cl c — ^
R .H .S T O P -T A IL
& D IR . L P
< 2 y - 16 PURPLE
( = 3 - / S a L K — @ - i ! ' L IC E N S E L P
I 8 B R N -——*(3 F )—18 PU R P LE —•><—■».
- I 6 D K GA/V YELL S T R — S A ? ~
i
6 Y E L L - ( T ) ~ - I8 B L K I 8 B L K ---------
L H S T O P - T A I L
" ''"A D I R . L R
B A C K -U P L P
LEGEN D
J U N C T IO N
F U N C T IO N
S Y M B O L ____
( ^ ) 12 POST J C T B LO C K (1 T H R U * 2 ) L .H ,----------------------------------------------------- ,
L IN S T R . P AN EL H A R N . TO ENG. HARN. DOME L R -
O 12 P O S T JC T B L O C K (*l T H R U * 2 ) R . H - W l RES W IT H RED S L E E V E -I WI RE ASM. & T R L . WRG. HARN.
O 6 P OST J C T B LO C K ( * T H R U *6)
A 8 WAY M U L T IP L E C O N N E C T O R -------
G D 3 WAY M U L T IP L E C O N N E C T O R -------
P H 4 WAY M U L T IP L E C O N N E C TO R —
W 4 WAY M U L T IP L E C O N N E C T O R -----
C D 2W AY M U L T IP L E C O N N E C T O R -------
(T ] 2 WAY M U L T IP L E C O N N E C TO R —
• T R L . WRG. HAR N . TO T R L . C A B L E ASM.
D IR E C T SW. ASM . TO IN S T R . P N L . H A R N . -
C AB JC T B E L O W F LO O R AT L.H .FR T. S T E P R IS E R
-U N D E R C A B AT C A B R EAR
- I N S T R . P A N E L H ARN. TO H D L P 4. P A R K LR H A R N .-
- E N G . H AR N . TO 3 T 0 P - T A IL L P FRT. E X T H A R N .—
- S T O P - T A IL L P F R T E X T HARN. T O R E A R S T O P -T A IL L P H A R N .
-R E A R S T O P - T A IL L P HARN. TO S T O P -T A IL L P A S M .--------------------
- ENG H A R N TO A X L E S H IF T M T R C A B L E -----------------------------------------
BUS BAR P A R T OF FUSE BLO C K - F U S E B L O C K P A R T OF IN S T R . P A N E L H ARN ASM
> F U S E -------------------------------------------------------------------------------------------------------------------------------------------------------
C IR C U IT B R E A K E R ---------------
BAT. AUX.
a S IN G LE LIN E CONNECTOR
T E R M IN A L OR CONNECTOR T E R M IN A T IO N -
S P L IC E ---------------------------------------------------------------- r
L IN E F U S E ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
-------------- BROKEN LIN E S & S PECIFIED R.PO. DENOTE WRG. & PARTS O T H E R T H A N STD . & NOT IN STD. WRG. HARN. ASM.
------ - U N D E R IN S T R . P A N E L AT S T E E R IN G C O LU M N
------------------------------- BE LO W F LO O R AT L .H .H D L P ASM .
--------------------------------L .H F R A M E R A IL AT BACK OF CAB
---------------------------------L.H .FR A M E R A IL AT R E A R A X L E
-------------------------------------------------- AT S T O P - T A IL L P ASM.
------ ---------------------------------- L.H F R A M E AT BACK OF C A B
F U S E B L O C K -IN S ID E CAB L .H .S ID E C O W L P A N E L
- CAB. JC T B E LO W FLOOR AT L.H. F R T -S T E P RISER
• R E L A T E D C IR C U ITS
T-7272
Figure 44—Cab, Engine, and Chassis Wiring—TV70
Sheet 6 of 6
C
H
A
SS
IS
EL
EC
T
R
IC
A
L
AN
D
IN
ST
R
U
M
EN
T
S
1
2
-7
9