Komatsu Utility PC12R-8 MISTRAL, Shop Manual

Page: 14 / 324

ELECTRIC WIRE CODE
ELECTRIC WIRE CODE
00-10
PC12R-8 PC15R-8
CABLE
In the wiring diagrams various colours and symbols are employed to indicate the thickness of wires.
This wire code table will help you understand WIRING DIAGRAMS.
Example: R -N 1.5 indicates a cable having a nominal number 1.5 and red coating with black stripe.
CLASSIFICATION BY THICKNESS
Nominal
number
Copper wire
Cable O.D.
(mm)
Current rating
(A)
Applicable circuit
Number
strands
ù of strands
(mm)
Cross section
(mm
2
)
0.8 11 030 0.78 2.80 8 Instruments, sensor
1 14 0.30 0.99 2.80 11 Warning light, light etc.
1.5 21 0.30 1.48 3.35 14 Working beam, solenoid valve, etc.
2.5 35 0.30 2.47 3.80 20 Control panel, etc.
4 56 0.30 3.95 4.60 28 Pre-heating
6 84 0.30 5.93 5.20 37 Control panel
25 189 0.4 23.75 9.3 100 Ground - Starter motor
CLASSIFICATION BY COLOUR AND CODE
Primary Auxiliary
Code A A ± R A/R A ± G A/G A ± B A/B A ± N A/N
Colour Light blue Light blue - Red Light blue - Yellow Light blue - White Light blue - Black
Code B B ± R B/R B ± N B/N Ð Ð Ð Ð
Colour White White - Red White - Black Ð Ð
Code C C ± N C/N C ± L C/L C ± V C/V Ð Ð
Colour Orange Orange - Black Orange - Blue Orange - Green Ð
Code G G ± V G/V G ± N G/N G ± R G/R Ð Ð
Colour Yellow Yellow - Green Yellow - Black Yellow - Red Ð
Code H H ± R H/R H ± N H/N H ± L H/L Ð Ð
Colour Gray Gray - Red Gray - Black Gray - Blue Ð
Code L L ± R L/R L ± B L/B L ± N L/N L ± G L/G
Colour Blue Blue - Red Blue - White Blue - Black Blue - Yellow
Code M M ± N M/N M ± V M/V Ð Ð Ð Ð
Colour Brown Brown - Black Brown - Green Ð Ð
Code R R ± C R/C R ± V R/V R ± N R/N R ± B R/B
Colour Red Red - Orange Red - Green Red - Black Red - White
Code S S ± N S/N Ð Ð Ð Ð Ð Ð
Colour Pink Pink - Black Ð Ð Ð
Code V V ± N V/N Ð Ð Ð Ð Ð Ð
Colour Green Green - Black Ð Ð Ð
Code Z Z ± G Z/G Ð Ð Ð Ð Ð Ð
Colour Violet Violet - Yellow Ð Ð Ð
COMPOSITION OF THE COLOURS
The coloration of two-colour wires is indicated by the composition of the symbols listed.
Example: G-V = Yellow-Green with longitudinal colouring.
G/V = Yellow-Green with transversal colouring.