Craftsman 536.270320 Operation Manual - Page 21
Operating, Mowing, Bagging, Mulching
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OPERATING TIPS OPERATION Check the attachment blade(s) to disengage rect. clutch for correct adjustment. For the correctly, the adjustment must be cor- 2. Before you use the unit, check the oil in the engine and add oil if necessary. 3. If the engine will not start, first make sure the wire is attached to the spark plug. 4. Make sure all the belts are inside all the belt guides. See the instructions on how to remove and install the motion drive and mower drive belts. 5. Before you make an inspection, adjustment (except for the carburetor) or repair, make sure the wire from the spark plug is disconnected. 6. Make sure the seat switch wire is connected. If the wire is not connected, the engine will not start. 7. For longer life of the battery, charge the battery every three months. 8. Use the shift lever to change the ground speed, not the throttle control. 9. Belt noise can occur when the blade or clutch is engaged. This noise is normal and does not affect the operation of the unit. 10. To move forward, always release the clutch/brake pedal slowly. MOWING AND BAGGING TIPS 1. For a lawn to look better, check the cutting level of the mower housing. See "How To Level The Mower Housing" in the Service And Adjustment section. 2. For the mower housing to cut level, make sure the tires have the correct amount of air pressure (PSI) and use slow ground speeds when turning. 3. Every time you use the unit, check the blade. If the blade is bent or damaged, immediately replace the blade. Also, make sure the nut for the blade is tight. 4. Keep the blade(s) sharpened. A worn blade(s) will cause the ends of the grass to turn brown. 5. Do not cut or bag grass that is wet. Wet grass will not discharge correctly. Let the grass dry before cutting. 6. Use the left side of the mower housing to trim near an object. 7. Discharge the cut grass onto the mowed area. The result is a more even discharge of cut grass. 8. When you mow large areas, start by turning to the right so that the cut grass will discharge away from shrubs, fences, driveways, etc. After one or two rounds, mow in the opposite direction making left turns until finished (Figure 18). 9. Use a mowing pattern that eliminates reverse travel as much as possible. 10. If the grass is very high, cut two times to decrease the load on the engine. First cut with the mower housing in the highest position and then lower the mower housing for the second cut. 11. For better engine performance and an even discharge of the cut grass, always operate the engine with the throttle in FAST position. 12. When you use a bagger, operate the engine with the throttle in FAST position and the speed control lever in a slow forward speed. 13. For better cutting performance and a quality cut, mow in a slow forward speed. 14. After each use, clean the bottom and top of the mower housing for better performance. Also, a clean mower housing wil! help prevent a fire. 1 ( • J Figure 18 MULCHING TIPS When you use a mulcher attachment, the grass is cut into very small 4. pieces. These small pieces will quickly break down. Because the nutrients are returned to the soil, the lawn will need less fertilizer. Too correctly mulch the grass, follow the steps below. 1. Set the throttle in the FAST position. Operate the mower at a slower ground speed. If ground speed is too fast, the grass will 5. not have an even cut. 2. Keep a sharp edge on the blade. A blade that is not sharp will cause the ends of the grass to become brown. 6. 3. Make sure the grass is dry. Wet grass is difficult to cut. MS-3620MA 7. 21 Set the height of the mower housing so that only the top third of the grass is cut. If the grass is too high, set the height of the mower housing to the maximum height. Then, lower the mower housing for the second cut. Also, instead of using the full width of the mower housing, mulch at half the width. Clean the bottom of the mower housing. Grass and other debris can keep the mower from working correctly. If the grass grows fast, mulch more often. If an area needs improvement, mulch a second time.