Pro-Flo 525 – 91800/91800-1 – Hopper, Baffle, and Vibrator 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.

Hopper, Baffle, and Vibrator
Item Part Qty Description Item Part Qty Description
1 75630 1 Lid Kit 16 2 1/4 Hex Locknut SS
2 75655 1 Top Screen Kit 30 x 14 17 1 Hopper 5.25 ft3 – Red
3 75906 1 Hopper Kit PRO-FLO 525* 18 4 5/16-18 x 1 Hex Cap Screw
4 75659 1 Hopper Hardware Kit 19 4 5/16 Flat Washer
5 75612 1 Hopper Strap Kit 20 4 5/16-18 Serrated Flange Nut
6 75657 1 Baffle Kit 21 2 Latch Keeper
7 75673 1 Vibrator, DC-80 22 2 5/16-18 x 1-1/4 Hex Cap Screw SS
8 75658 1 Vibrator Mount Kit 23 2 3/8 Flat Washer SS
9 1 Lid Assembly 24 2 5/16-18 Hex Locknut SS
10 2 Flexible Draw Latch 25 1 Material Baffle
11 4 #10 x 3/4 Hex Washer-Head Tapping Screw SS 26 4 3/8-16 x 1 Hex Cap Screw SS
12 1 Top Screen 30 x 14 27 4 3/8-16 Serrated Flange Nut
13 2 5/16 Clamp 28 1 Vibrator Mount Bracket
14 2 1/4-20 x 3/4 Hex Cap Screw Serrated Flange SS 29 4 3/8-16 x 1-1/2 Hex Cap Screw
15 2 1/4 x 1 Washer 30 4 3/8-16 Hex Locknut
SS=Stainless Steel | G = Grade

* Hopper ships with two latch keepers installed.