Pro-Flo 525/900 – 91800/91800-1/91850/91850-1 – Electrical Components Diagram – All Serial Numbers

To order parts, click on the the part number in the table below the diagram. All linked parts are available. Certain components may only be available in a kit and not individually.

Electrical Components
Item Part Qty Description Item Part Qty Description
1 52450 1 Spreader Control Kit 10 78397 1 Auger Motor Harness
2 52375 1 Spreader Module, 5-Post 11 52452 1 Spreader Control
3 72092 1 Spreader Harness, 7-Pin* 12 52345 1 Control Bracket Kit
4 72090 1 Vehicle Harness, 7-Pin* 13 3 #10 x 3/8 Pan Head Tapping Screw SS
5 69902 1 Vehicle Control Harness 14 4 #8 x 3/8 Pan Head Machine Screw
6 78398 1 Spinner Motor Harness (525) 15 2 1/4-20 x 1/2 Pan Head Machine Screw SS – Black
7 78399 1 Spinner Motor Harness (900) 16 2 1/4 Shoulder Washer SS – Black
8 69893 1 10-Pin Connector w/4 Wires 17 2 1/4 Lock Washer SS
9 78382

 

1 Vibrator Harness Assembly 18 2 1/4-20 Hex Nut G5 – Black
SS=Stainless Steel | G=Grade

* For spreaders with 8-pin harnesses, order the 52348 harness kit (contains both spreader and vehicle harnesses).