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28
TERMINAL “B”
BA
TTERY (+)
STARTER
SOLENOID
VALVE “C”
LOWERING
SOLENOID VALVE
TERMINAL “D”
COIL DRIVE
TERMINAL “C”
GROUND (-)
POWER UNIT
FIG. 28-1
TERMINAL “A”
LOAD
1. Check if the “A” (lowering)
solenoid valve is constantly
energized. Connect voltmeter
negative (-) lead to ground (-)
wires connection on pump and
positive (+) lead to (+) terminal
on the
“A” (lowering) solenoid
valve (FIG. 28-1). If voltmeter
reads battery voltage, check
for faulty wiring or toggle
switch.
TROUBLESHOOTING
PLATFORM RAISES BUT LEAKS DOWN
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