Pump Wiring Diagrams

Below are wiring diagrams for pumps used on bale spikes and dump kits.

Power Up Gravity Down Pump Wiring Diagram

Product: PM319 (Pump)
Replacement diagram for: Pierce Stock Bed Dump Kits

Power Up / Power Down Pump Wiring Diagram

Product: PM3551 (Pump) / PS002 (Remote)
Replacement diagram for: Pierce Light Duty or Medium Duty Dump Kits

Power Up / Power Down Pump Wiring Diagram

Product: PM3554-0131 (Pump) / CP077 (Remote)
Replacement diagram for: Pierce bale spikes, PM3554, PM35545GK, PM35545G, PM35546, PM35546K pumps​

Power Up / Power Down Pump Wiring Diagram

Product: PM3554
Replacement diagram for: Pierce bale spikes