For 4000 Case Models only

(See page 7 for fuse ordering information).

1.Disconnect power to pump.

2.The fuse holder is located on the back of the case.

3.Turn the knob counterclockwise.

4.Slide the fuse out.

5.Remove old fuse and replace with new fuse.

6.Slide back in and push while turning clockwise to lock.

(See page 7 for brush ordering information).

1.Disconnect power to pump.

2.Remove case cover by removing 6 screws.

3.With a small flat head screwdriver remove the brush caps on both sides of the DC motor.

4.Remove old brush and replace with new brush. (Slide in horizontally).

5.Push metal plate on the end of the brush inside and hold it while replacing brush cap.

6.Replace case cover.