TO REMOVE HOOD AND GRILL ASSEMBLY Raise hood. Unsnap headlight wire connector. Stand in front of tractor. Grasp hood at sides, tilt toward engine and lift off of tractor. To replace, reverse above procedure. Remove air cleaner cover, filter and cartridge plate to expose carburetor choke (see "AIR FILTER" in the Customer Responsibilities section of this manual). Choke should be closed. If it is not, loosen casing clamp screw and move choke cable until choke is completely dosed. Tighten casing clamp screw securely. Reassemble air cleaner.
Clamp Quarter Choke Closed ENGINE Maintenance, repair, or replacement of the emission control devices and systems, which are being done at the customers expense, may be performed by any non-toed engine repair establish- ment or individual. Warranty repairs must be performed by an authorized engine manufacturer's service outlet. TO ADJUST THROTTLE CONTROL CABLE Choke Lever Casing Clamp Screw TO ADJUST CARBURETOR The throttle control has been preset at the factory and adjustment should not be necessary. Check adjustment as described below before loosening cable. if adjustment is necessary, proceed as follows: The carburetor has been preset at the factory and adjustment should not be necessary.
However, minor adjustment may be required to compensate for differences in fuel, temperature, altitude or load. If the carburetor does need adjustment, proceed as follows: In general, turning the mixture screw in (clockwise) decreases the supply of fuel to the engine giving a leaner fuel/air mixture. Turning the mixture screw out (counterclockwise) increases the supply of fuel to the engine giving a richer fuel/ air mixture. IMPORTANT: Damage to the needles and the seats in carburetor may result if screw is turned in too tight. PRELIMINARY SETTING - With engine not running, move threttle control lever to fast position. Check that swivel is against side of quarter circle.
If it is not, loosen cable clamp screw and pull cable back until swivel is against quarter circle. Tighten cable clamp screw securely. TO ADJUST CHOKE CONTROL The choke control has been preset at the factory and adjustment should not be necessary. Check adjustment as described below before loosening cable. if adjustment is necessary, proceed as follows: With engine not running, move choke control (located on dash panel) to full choke position. Be sure you have a clean air filter, and the throttle control cable and choke are adjusted properly (see above). With engine off tum idle mixture screw In (clockwise) closing it finger tight and 27