How to check for proper Voltage

Locate the HWH Power Unit.

Connect the positive meter lead
to the positive motor stud and connect the negative
lead to the ground stud on the pump housing.

(Be sure volt meter lead is touching the center stud.)

You can do this with the “pump run” switch located on the power unit or
use jumper wires to turn on the necessary relays.

Read Voltage

Voltage should be greater than 10 volts under load.

IF VOLTAGE IS LESS
THAN 10 VOLTS
VOLTAGE IS 10 VOLTS
OR ABOVE
PUMP DOES NOT RUN ONE OR MORE JACKS EXTEND
WHILE PUMP IS RUNNING