23
AIR & FUEL SYSTEM
Air Filter Replacement (See Figs. 23-26)
Ŷ5RWDWHWKHDLU¿OWHUNQREFRXQWHUFORFNZLVHDQGJHQWO\SXOORIIWKHDLU¿OWHUFRYHU)LJ
Ŷ5HPRYHWKHDLU¿OWHUIURPWKHDLU¿OWHUFRYHU)LJ
Carburetor Adjustment (See Figs. 27-33)
NOTE:
The trimmer head will rotate during carburetor adjustment. Wear protective equipment and
observe all safety instructions.
Adjust the T screw with the Philips screwdriver (Fig. 27).
Use the carburetor adjustment tool to adjust the L screw (left) and H screw (right) (Fig. 28).
T screw: adjust the idle speed. To adjust the idle speed, adjust the T screw together with the L screw.
/VFUHZDGMXVWWKHORZVSHHGÀRZUDWHDQGDVVLVWWKH7VFUHZWRDGMXVWWKHLGOHVSHHG
+VFUHZDGMXVWWKHKLJKVSHHGÀRZUDWHDQGPD[LPXPQRORDGVSHHG
Ŷ&OHDQWKHIRDP¿OWHUZLWKZDUPVRDS\ZDWHUDQGULQVH$LUGU\WKH¿OWHU
Ŷ3ODFHWKHDLU¿OWHUEDFNHQVXULQJWKDWLWLVSURSHUO\VHDWHGRQWRWKHDLU¿OWHUFRYHU,QVWDOOLQJWKH¿OWHU
correctly will decrease the chances of engine wear caused by dirt entering the engine (Fig. 25).
Ŷ5HSODFHWKHDLU¿OWHUFRYHUHQVXULQJWKHDLU¿OWHULVFRPSOHWHO\FRYHUHG)LJ
Ŷ7XUQWKHDLU¿OWHUNQREFORFNZLVHWRVHFXUHWKHDLU¿OWHUFRYHU
Fig. 24
Fig. 26
Fig. 23
Air Filter Cover
Air Filter Cover
Air Filter Knob
Air Filter
Fig. 25
