Dean Bennett Supply Company has been a stocking distributor for Aermotor Windmills since 1965. When you need a new windmill, windmill repair parts, or the water well accessories such as cylinders, pumping rod, stuffing boxes, cylinder cup leathers, or any of the other many items needed for a windmill system, call us at 800-621-4291 for fast knowledgeable help with your windmill system.

Windmill motor parts diagram shows how a windmill motor goes together.

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  Windmill Repair Parts for model 702 and 802 Aermotor windmills
Part # Description X=6' A=8' B=10' D=12' E=14' F=16'
507 Oil Ring * $ 9.45 * $ 10.50 * $ 11.55 * $ 14.70 $ 15.75 $ 17.85
508 Pitman Guide
w/#588 & 2 #508R		 * 47.25 * 58.80 * 73.50 161.70 300.30 342.30
508R Pitman Guide Rivet * 1.05 * 3.15 * 4.20 * 5.25 6.30 7.35
517 Spring for Spout Washer * 3.15 * 3.15 * 5.25 * 6.30 7.35 8.40
520 Oil Collector * 12.60 * 13.65 * 16.80 * 18.90 29.40 39.90
522 Guide Wheel Shaft * 14.70 * 23.10 * 32.55 * 44.10 85.05 126.00
523 Guide Wheel * 33.60 * 40.95 * 52.50 * 86.10 123.90 164.85
560 Helmet w/hardware * 195.30 * 213.70 * 246.25 332.85 560.20 642.60
565 Helmet Nut * 5.25 * 5.25 * 5.25 * 6.30 6.30 7.35
578 Locknut for Post * 10.50 * 15.75 * 25.20 * 36.75 50.40 58.80
579 Lock washer for Post * 4.20 * 5.25 * 7.35 * 8.40 9.45 11.55
580 Spring Holder * 10.50 * 14.70 * 17.85 * 32.55 35.70 39.90
588 Stud for Helmet * 5.25 * 5.25 * 5.25 8.40 9.45 11.55
608 Yoke * 55.65 * 59.85 * 66.15 127.05 177.45 262.50
610 Pin for 608 * 6.30 * 7.35 * 9.45 * 10.50 12.60 16.80
622 Bolt w/Cotter Pin * 6.30 * 7.35 * 9.45 * 12.60 14.70 15.75
** 686 Pitman Arm w/Garlock Bearing Material * 35.70 * 44.10 * 98.70 * 113.40 219.45 297.15
** FR686 Pitman Arm w/Babbitt Bearing Material * 35.70 * 44.10 * 98.70      
690 Brake Band * 31.50 * 40.95 * 56.70 * 85.05 141.75 183.75
702 Main Casting

Buy New Basic Motor
704 Small Gear * 56.70 * 65.10 * 107.10 * 140.70 183.75 275.10
705 Large Gear 159.60 172.20 275.10 470.40 508.20 698.25
** 755 Large Gear Babbitt Assembly 390.60 417.90 711.90      
** 855 Large Gear Garlock Assembly * 393.75 * 457.80 * 716.10 942.90 1406.00 1908.00
** 708 Babbitt Bearing between small gears * 32.55 * 46.20 * 84.00      
** 808 Garlock Bearing between small gears * 46.20 * 63.00 * 91.35 * 184.80 241.50 337.05
711 Socket for Oil Collector * 8.40 * 9.45 * 11.55 * 17.85 26.25 27.30
718 Oil Collector Spout * 14.70 * 16.80 * 18.90 * 25.20 36.75 43.05
720 Shaft for 705's * 18.90 * 29.40 * 52.50 * 72.45 115.50 182.70
721 Pin for 705's * 5.25 * 5.25 * 6.30 * 9.45 10.50 11.55
729 Pin for Hub Shaft * 2.10 * 3.15 * 4.20 * 5.25 6.30 7.35
** 730 Babbitt Bearing for Shaft of 703 * 50.40 * 73.50 * 124.95      
** 830 Garlock Bearing for Shaft of 703 * 127.05 * 141.75 * 218.40 * 277.20 397.95 598.50
744 Key for 704 gears * 6.30 * 7.35 * 9.45 * 15.75 18.90 21.00
751 Bearing Bar for 752 * 14.70 * 22.05 * 25.20 * 35.70 58.80 88.20
** 752 Babbitt Bearing for Large Gears * 50.40 * 69.30 * 109.20      
** 852 Garlock Bearing for Large Gears * 56.70 * 84.00 * 113.40 * 196.35 264.60 329.70
781 Plug for Main Case * 5.25 * 5.25 * 7.35 9.45 10.50 10.50

* Indicates normal Denver stock repair parts.

** The FR686, 755, 708, 730, and 752 are the old style with babbitt material. The 686, 855, 808, 830, and 852 are new style garlock material. Either one will work in any 702 or 802 Aermotor windmill.
Discount Structure for Windmill Parts Only

Parts Orders Less Than $ 200.

 NET

Parts Orders $ 200. thru $ 500.

 15% Discount

Parts Orders Over $ 500.

 20% Discount

Windmill Repair Parts          Windmills          Index

Aermotor windmill motor repair parts

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Prices effective February 1, 2013