11921 Slauson Ave. Santa Fe Springs, CA. 90670 (800) 227-4116 FAX (888) 771-7713
40
TROUBLESHOOTING
PLATFORM RAISES BUT LEAKS DOWN
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. 40-1). If voltmeter
reads battery voltage, check
for faulty wiring or toggle
switch.
GRAVITY DOWN POWER UNIT
FIG. 40-1
TERMINAL “A”
LOAD
TERMINAL “B”
BATTERY (+)
STARTER
SOLENOID
VALVE “A”
LOWERING
SOLENOID VALVE
TERMINAL “C”
GROUND (-)
TERMINAL “D”
SWITCHED BATTERY
(+)
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