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Resumen del manual
• Clean the area around the spark plug base before removal to prevent dirt from entering the engine. LUBRICATION CHART Lubricate chutecontrolflange, Coat flangewitha clingingtype grease such as Lubdplate. 11 CARBURETOR ADJUSTMENT The carburetor on this snow thrower is not adjustable. IMPORTANT: If you think the carburetor is not operating properly, contact your nearest Craftsman service center. _ CAUTION: Never tamper with the engine governor which is factory set for proper engine speed. Over speeding the engine may increase the danger of personal injury and will void the engine warranty. If you think the engine governor high speed needs adjusting, contact your nearest Craftsman service center who has the proper equipment and experience to make any unnecessary adjustments. TO ADJUST THE CHUTE CRANK ASSEMBLY If you cannot rotate the chute crank fully to the left and to the right, you need to adjust the chute crank. See first figure on this page. • Remove the top cover. See To Remove Top Cover instructions on this page. • Loosen both 1/2" nuts on the crank adjusting bracket using 1/2" wrenches. • Swivel the crank adjusting bracket to allow about 1/8" clearance between the notch in the flange and the outer diameter of the worm. • Once this clearance is set, tighten the nuts. TO ADJUSTTHEAUGERCONTROL CABLE The auger control cable is set atthe factory for proper operation. If you need to adjust the cable, because the control bar does not properly engage or disengage the auger, do the following: • Remove "Z" hook from the auger control bar. See second figure. • Slide the boot toward the loose end of the cable. See third figure. • Push the cable down through the hole in the top of the cable adjustment bracket to provide slack in the cable. See third figure • Remove the "Z" hook from the top hole in the cable adjustment bracket and move to the next hole away from the top of the bracket. See second figure. • Pull cable slack through cable adjustment bracket and insert in the control bar. See third figure. • Replace boot o_/er cable adjustment bracket. • Insert "Z" hook in the auger control bar. See second figure. • Start the snow thrower and check that the auger does not continue to turn when the auger control bar is released. Adjustments Notch in Flange ust ment Bracket orm Auger Control Bar Hook Cable--_ Cable Adjust-._/j _ ment Brlcket!/ _"Z" Hook F,_' Cm_b,_i _i_o_o_Jm=;_Bracke t A dJcUkSet TO REMOVE TOP COVER • Follow these steps from operator's position. • Remove the T-knob and fasteners on the discharge chute. 12 • Remove the gas cap. • Remove the two bolts and nuts from the front lip of the top cover. Use a flat head screwdriver and a 3/8" wrench. See figure c,nthis page. • Remove the Idolt from the front right side. Use a 5/16" and 3/8" wrench. • Remove the four screws on the left side of the top cover. Use a large flat head screwdriver. See figure on this page. • Remove the bolt from the front left side. Use a 5/16" and 3/8" wrench. • Remove the four screws on the right side of the top cover. Use a large flat head screwdriver. See figure on this page. • Remove the three screws from the top portion of the control panel. Use a large flat head screwdriver. • Carefully pull up on the rear of top cover making sure to clear gas tank. • Carefully lift top cover over the three bolts holding the lower chute to the chute ring. NOTE: This area was designed to have a tight fit, it will be necessary to rock top cover carefully over these bolts. • Remove top cover. • Reinstall in reverse order. TO REMOVE BELT COVER • Follow these steps from operator's position. • Remove the four bolts and nuts holding the belt cover to the auger housing. Use a 5/16" and 3/8" wrench. • Remove the two screws holding the belt cover to the top cover. Use a large flat head screwdriver. NOTE: If the top cover is already removed, omit this step. • Remove the one screw holding the belt cover to the bottom cover. Use a large flat head screwdriver. • Grasp the bottom portion of the belt cover and pull down and out to remove. • Reinstall in reverse order. Screws to be Boltsto be removedfrom removed from Top T, Cover Chute Fasteners Lower Chute tobe removed from removed Belt Cover fromBelt Cover TO ADJUST BRAKE PAD The brake pad isadjusted at the factory and no periodic adjustment is necessary. IMPORTANT: Adjustment should only be made to the brake if the brake pad has become loose or has been removed. To adjust proceed as follows: NOTE: See figure on next page for proper location of brake pad. •Tum engine off. • Remove belt cover. See To Remove Belt Cover paragraph on this page. • Remove the top cover. See To Remove Top Cover instructions on page 12-13. NOTE: Make sure the belt is in proper position. See To Replace the Drive Belt paragraph on page 14. • Tie the control bail to the upper handle with a piece of string. NOTE: This will engage the pulley and belt system. • Using a 7/16•wrench, 7/16 socket, and a rachet loosen screw and nut on brake pa...