Pro-Flo 525 – 91800/91800-1 – Frame, Auger, and Hitch 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.

Frame, Auger, and Hitch
Item Part Qty Description Item Part Qty Description
1 75902 1 Frame Kit PRO-FLO 525 18 1 2-5/8 x 14 x 1-3/8 Auger
2 75667 1 Side Cover Kit 19 1 5/8 Flat Washer Nylon
3 75558 1 Spinner Drive Cover Kit 20 1 5/16-18 x 3/8 Socket Head Set Screw
4 75661 1 Auger Kit 21 68662 1 5/8 Bearing 4-Bolt Flange
5 75660 1 Bearing Kit 22 4 3/8-16 Serrated Flange Nut
6 75901 1 Motor Kit 23 1 Motor 12V DC, 3 x 3.8
7 75670 1 Auger Transmission Kit 24 2 #10-32 x 5/8 Hex Cap Screw Serrated Flange w/Patch
8 75654 1 Hitch Kit 25 4 1/4-20 x 3/4 Hex Cap Screw Serrated Flange SS
9 75666 1 Lift Arm Pin Kit 26 1 Transmission 30:1 Worm Gear
10 42526 1 Label – Identity, PRO-FLO 525 27 79332 1 Motor Drive Coupler
11 75621 1 Label – Warning, Hands and Feet 28 1 Hitch
12 75669 1 Label – Warning, Rotating Auger 29 4 1/2-13 x 1-1/2 Hex Cap Screw
13 75623 1 Label – Warning, Read Manual 30 4 1/2 Split Lock Washer
14 1 Main Frame 31 4 1/2-13 Serrated Flange Nut
15 1 Drive Cover 32 75620 1 Hitch Pin
16 79334 6 1/4 x 3/4 x 1/2 Push Retainer Nylon 33 2 7/8 x 5-1/2 Lift Arm Pin
17 1 Spinner Drive Cover 34 2 5/16 x 1-9/16 Linch Pin
SS=Stainless Steel