JLG 20VP (3120728) Service Manual - Manual (Page 66)

SECTION 3 - TROUBLESHOOTING
3-6 – JLG Lift – 3120728
Figure 3-2. Overview of Standard Electrical System. (Sheet 1 of 2)
BEACON
FRO
M X1
01
CON
NEC
TOR
FR
OM
X10
5
CO
NN
ECT
OR
FR
O
M
C
O
N
TA
C
TO
R
RE
LA
Y
BATTERY
(LEFT SIDE)
(–)
(–) (+)
(+)
BATTERY
(RIGHT SIDE)
HORN
ALARM
HOURMETER
GROUND
CONTROL
BOX MAIN
CONTACTOR
RELAY
POT-HOLE
PROTECTION
LIMIT
SWITCHES
EARLY
DESIGN
LATER
DESIGN
PUMP START
CONTACTOR
MANUAL
OVERRIDE/
LIFT DOWN
VALVE
DUMP
VALVE
PUMP/MOTOR
ASSEMBLY
TO PUMP
MOTOR
SOLENOID
TO (—)
BATTERY
TERMINAL