JLG X20JP - X600AJ Service Manual - Manual (Page 327)

SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
7-2 – JLG Lift – 3121623
7.2 HOW TO READ THE WIRING DIAGRAMS
• Big letter identify the page number
• Letter X always identify connectors
• Every wire is identified by the color and, if present, a
number
COLOUR CODES
B = BLACK
BL = BLUE
BR = BROWN
G = GREEN
GR = GREY
OR = ORANGE
R = RED
W = WHITE
Y = YELLOW
• Figures in the connectors, shows the pin numbers
• Circles show welds with two or more wires.Each weld
has a identification number
• Underlined letters show the page where the compo-
nent is present too