Évaluations - 3, GPA: 4.3
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Facilité d'utilisation
• With an 11/16" or adjustable wrench, loosen jam nut A several turns to clear adjustment nut B. • With a 3/4" or adjustable wrench, turn front link adjustment nut (B) clockwise (tighten) to raise the front of mower, or, counterclockwise (loosen) to lower the front mower. B A TIGHTEN ADJUST NUT B TO RAISE MOWER LOOSEN ADJUST NUT B TO LOWER MOWER LOOSEN JAM NUT A FIRST • Raise mower to its highest position. • 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. 02966AA Fig. 27 Fig. 29 NOTE: Each full turn of the adjustment nut will change mower height about 1/8". • Recheck measurements, adjust if necessary until front tip of blade is 1/8" to 3/8" lower than the rear tip. • Hold adjustment nut in position with wrench and tighten jam nut securely against adjustment nut. 21 SERVICE AND ADJUSTMENTS TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 30) MOWER DRIVE BELT REMOVAL • Park tractor on a level surface. En gage parking brake. • Lower attachment lift lever to its lowest position. • Remove any dirt or grass clippings which may have accumulated around mandrels and entire upper deck surface. • Remove belt from electric clutch pulley (M), both mandrel pulleys (R) and all idler pulleys (V). MOWER DRIVE BELT INSTALLATION • Install belt around all mandrel pulleys (R) and around idler pulleys (V) as shown. • Install belt onto electric clutch pulley (M). IMPORTANT: Check belt for proper routing in all mower pulley grooves. • Raise attachment lift lever to highest position. Fig. 30 V M R R TO REPLACE MOTION DRIVE BELT (See Fig. 31) Park the tractor on level surface. En gage parking brake. For as sis tance, there is a belt installation guide decal on bottom side of left footrest. BELT REMOVAL 1. Remove mower (See “TO REMOVE MOWER” section in this manual). NOTE: Observe entire motion drive belt and position of all belt guides and keepers. 2. Disconnect clutch wire harness (A). 3. Remove anti-rotation link (B) on right side of tractor. 4. Remove belt from stationary idler (C) and clutching idler (D). 5. Remove belt from centerspan idler (E). 6. Pull belt slack toward rear of trac tor. Carefully remove belt up wards from trans mis sion input pulley and over cooling fan blades (F). 7. Remove belt downward from engine pulley and around electric clutch (G). 8. Slide belt toward rear of tractor, off the steering plate (H) and remove from tractor. BELT INSTALLATION 1. Install new belt from tractor rear to front, over the steering plate (H) and above clutch brake pedal shaft (J). 2. Pull belt toward front of tractor and roll belt around electric clutch and onto engine pulley (G). 3. Pull belt toward rear of tractor. Carefully work belt down around transmission cooling fan and onto the input pulley (F). Be sure belt is inside the belt keeper. 4. Install belt on centerspan idler (E). 5. Install belt through stationary idler (C) and clutch ing idler (D). 6. Reinstall anti-rotation link (B) on right side of tractor. Tighten securely. 7. Reconnect clutch harness (A). 8. Make sure belt is in all pulley grooves and in side all belt guides and keep ers. 9. Install mower (See “TO INSTALL MOWER” section in this manual). electric02953E A F B J G C H D Fig. 31 FRONT WHEEL TOE-IN/CAM BER Your new tractor front wheel toe-in and camber is set at the factory and is normal. The front wheel toe-in and camber are not adjustable. If damage has occurred to affect the factory set front wheel toe-in or camber, contact a qualified service center. 22 SERVICE AND ADJUSTMENTS TO CHECK BRAKE If tractor requires more than five (5) feet to stop at highest speed in high est gear on a level, dry concrete or paved surface, then brake must be serviced. You may also check brake by: 1. Park tractor on a level, dry concrete or paved surface, depress brake pedal all the way down and engage parking brake. 2. Disengage transmission by placing freewheel control in “transmission disengaged” position. Pull freewheel control out and into the slot and release so it is held in the disengaged position. The rear wheels must lock and skid when you try to manually push the tractor forward. If the rear wheels rotate, then the brake needs to be serviced. Contact a qualified service center. TO REMOVE WHEEL (See Fig. 32) • Block up axle securely. • Remove axle cover, retaining ring and washers to allow wheel removal (rear wheel contains a square key - Do not lose). • Repair tire and reassemble. • On rear wheels only: align grooves in rear wheel hub and axle. Insert square key. • Replace washers and snap retaining ring securely in axle groove. • Replace axle cover. NOTE: To seal tire punctures and prevent flat tires due to slow leaks, tire sealant may be purchased from your local parts dealer. Tire sealant also prevents tire dry rot and corrosion. If your battery is too weak to start the engine, it should be recharged. (See "BATTERY" in the MAINTENANCE section of this man u al...