Aluminum Mow Ball
The DR ® TRIMMER / MOWER comes with a nylon Mow-Ball Support. But when you’re using our optional BEAVER BLADE attachment, it’s important to always use the heavy-duty cast-aluminum Mow-Ball Support. This rugged all-aluminum Mow Ball Support is designed specifically to withstand the heat that’s…

Aluminum Mow Ball Support
…Present The DR ® Trimmer / Mower comes with a nylon Mow-Ball Support. But when you’re using our optional Beaver Blade attachment, it’s important to always use the heavy-duty cast-aluminum Mow-Ball Support. This rugged all-aluminum Mow Ball Support is designed specifically to withstand the heat…

Nylon Mow-Ball Support
…trimming and mowing in abrasive consitions (stones, gravel, etc.). A replacement Mow-Ball Support attaches easily to the Trimmer Head with one bolt. Fits all DR® TRIMMER / MOWER models. NOTE: The nylon Mow-Ball Support is not for use with the BEAVER BLADE Attachment. Use our Aluminum Mow-Ball Support…

Beaver Blade®
…wheels, so there's far less chance for the blade to twist, bind, or kick back. Please Note: The BEAVER BLADE should always be used with the Aluminum Mow-Ball Support (#12540 below includes both).

Nylon Mow-Ball Support
…/Production Dates: 1985 - Present The nylon Mow-Ball Support is made of reinforced, super-duty polyethylene. It's a very tough material, but it can wear out when trimming and mowing in abrasive consitions (stones, gravel, etc.). A replacement Mow-Ball Support attaches easily to the Trimmer Head with…

Microsoft Word - 223641 DR TRIMMER MOWER S&O Manual 061221.doc
…Inserts 35.1 164111 Insert, 1/4"-20, Round 36 143491 Plate, Bearing, Upper 37 143921 Bearing, Ball, w/Snap Ring 38 143531 Pulley, V-Belt, 3-1/2" 39 144631 Bolt, 3/8"-16 x 4-3/4", HHCS, GR 5, ZP 40 144101 Mow BallTM, Nylon 41 143571 Plate, Line Spacer 42 143551 Standoff, Line Spacer Plate, T 43 143541…