Replace the Pump

1.Turn the instrument off.

2.Remove the battery:

a) Turn the instrument face down and unscrew on the battery pack.

b) Remove the battery pack and the four screws in the battery compartment

3.Remove the two screws at the top of the instrument and pull the back shell apart from the front shell.

4.Remove the pump:

a) Pull the pump out of the manifold assembly.

b) Release the pump connector retainer clip and pull the pump connector out.

5.Install the new pump:

a) Retrieve the new pump and insert the pump connector.

b) Fold the pump wires across the bottom of the pump motor.

c) Insert the pump into the manifold assembly

6.Replace the back shell and install the 4 screws back into the battery compartment (torque 4-5 in-lbs).

7.Reinstall the two screws at the top of the instrument (torque 4-5 in-lbs).

8.To place the battery pack correctly, first engage hooks on the bottom of the battery pack

9.Push the battery pack into place and tighten the battery retention screw (torque 4-5 in-lbs).