SECTION 3 - TROUBLESHOOTING
BATTERY
(LEFT SIDE)
HORN
PUMP START
CONTACTOR
MANUAL
OVERRIDE/
LIFT DOWN
VALVE
PUMP/MOTOR
ASSEMBLY
3-6
(– )
(+ )
ALARM
HOURMETER
TO (—)
BATTERY
TERMINAL
Figure 3-2. Overview of Standard Electrical System. (Sheet 1 of 2)
BATTERY
(RIGHT SIDE)
(+ )
(– )
TO PUMP
MOTOR
SOLENOID
GROUND
CONTROL
BOX
DUMP
VALVE
– JLG Lift –
BEACON
MAIN
CONTACTOR
RELAY
EARLY
DESIGN
LATER
DESIGN
POT-HOLE
PROTECTION
LIMIT
SWITCHES
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