Cummins 4BT – KSB Wax Motor Element

Loosen and remove the KSB electrical element from the KSB housing.

Apply 12 volts to the electrical terminal and a ground strap to the hexagonal portion of the element. Observe for
extensional movement of the plunger. If the plunger does not move after approximately one minute, check to make
sure the element has been correctly connected to ground.
If all connections are correct and the plunger does not move, the element is defective and must be replaced.
NOTE: The amount of plunger movement will vary dependยญing upon the ambient temperature.

Install the original element or a replacement into the KSB housing.
Torque Value: 22 N*m [16 ft-lb]