Craftsman 28928 Operation Manual - Page 23
Front=to=back, Adjustment - lawn mower
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TO LEVEL MOWER Make sure tires are properly inflated to the PSI shown on tires. Iftires are over or under inflated, it may affect the appearance of your lawn and lead you to think the mower is not adjusted properly. VISUAL SIDE-TO-SIDE ADJUSTMENT 1. With all tires properly inflated and if your lawn appears unevenly cut, determine which side of mower is cutting lower. 2. With a 3/4" or ad ustable wrench, turn lift link adjustment nut (A) to the left to lower LH side of mower, or, to the right to raise LH side of mower. NOTE: Each full turn of adjustment nut will change mower height about 3/16". FRONT=TO=BACK ADJUSTMENT IMPORTANT: to-side. Deck must be level side- To obtain the best cutting results, the mower blades should be adjusted so the front tip is 1/8" to 1/2" lower than the rear tip when the ,i_ower is in its highest position. CAUTION: Blades are sharp. Protect your hands with gloves and/or wrap blade with heavy cloth. • Raise mower to highest position. • Position any blade so the tip is pointing straight forward. Measure distance (B) to the ground at front and rear tip of the blade. • If front tip of blade is not 1/8" to 1/2" lower than the rear tip, go to the front of tractor. • With an 11/16" or adjustable wrench, loosen jam nut A several turns to clear adjustment nut B. Turn nut rig to raise mower Turn nut left . to lower mower 3. Test your adjustment by mowing some uncut grass and visually checking the appearance. Readjust, if necessary, until you are satisfied with the results. PRECISION SIDE-TO=SIDE ADJUSTMENT With a 3/4" or adjustable front link adjustment nut (tighten) to raise the front counterclockwise front mower. (loosen) wrench, turn (B) clockwise of mower, or, to lower the 1. With all tires properly inflated, park tractor on level ground or driveway. _i, CAUTION: Blades are sharp. Protect your hands with gloves and/or wrap blade with heavy cloth. 2. Raise mower to its highest position. 3. At both sides of mower, position blade at side and measure the distance (A) from bottom edge of blade to the ground. The distance should be the same on both sides. Tighten adjust nut B to raise mower / °` Loosen adjust nut B to lower mower Loosen jam nut A first 4. If adjustment is necessary, see step 2 in Visual Adjustment instructions above. 5. Recheck measurements, adjust if necessary until both sides are equal. AI lA NOTE: Each full turn of the adjustment nut will change mower height about 1/8". • Recheck measurements, adjust if neces- sary until front tip of blade is 1/8" to 1/2" lower than the rear tip. • Hold adjustment nut in position with wrench and tighten jam nut securely against adjustment nut. 23