HWH 610 Leveling system.
Our Jacks will deplete the air when the system is activated, then quit. ignition is on, Acc.,, brake set, ground is nearly level. you push the ( ON/Auto ) the control panel will light, and the r...
Forum Discussion
enblethen wrote:
One of small terminals is ground. Other pin should be control 12 volts DC. Not sure which is pin A.
Did you check for resistance between the small pins on pump solenoid?
Did you find the main control unit? There is several fuses there including one for pump control.
Has there some recent battery work done?
Both solenoids has been checked for operation. all terminals cleaned, and tightened.
Yes the entire house battery system has been replaced, to include lithium batteries, a 12 to 12 /30 amp charger, a smart shunt (500) and a voltage gauge/ monitor system.
all electrical have been working normally.
the HWH electrical power is supplied +12VDC. and proven at the control box.
The HWH jack system is on the chassis battery buss.
if the Keypad works it must have system voltage.
the system will dump the air, it must have voltage "power"
