DeWalt XGST227CS Operator's Manual page 29

NOTE: Some maintenance procedures may require special tools or skills. If you are unsure about these
procedures, take the unit to an authorized service dealer. Call 1-855-971-1123 for more
information.
NOTE: Maintenance, replacement, or repair of the emission control devices and system may be
performed by an authorized service dealer. Call 1-855-971-1123 for more information.
NOTE: Please read the California/EPA statement that came with the unit for a complete listing of
terms and coverage for the emissions control devices, such as the spark arrestor, muffler,
carburetor, etc.
FREQUENCY
Every 10 hours
After the first 10 hours,
at 50 hours, and at 100
hours
REPLACING THE TRIMMING LINE
Only use the trimming line described in the Specifications section. Other types of trimming line may
cause the unit to overheat or fail.
WARNING:
and become dangerous projectiles.
NOTE: Always use the correct line length when installing trimming line. The line may not release
properly if the line is too long.
NOTE: The cutting head will remain attached to the unit.
NOTE: DO NOT disassemble the cutting head to install new line.
Installing New Trimming Line
1. If necessary, remove any old trimming line and/or obstructions from the cutting head. Refer to
Removing Old Trimming Line and Obstructions.
2. Cut two 10-foot (3 m) lengths of new trimming line. Cut one end of each line at a 30 degree angle
(Fig. 23).
3. Turn the bump knob to align the arrows on the bump knob with the arrows on the spool cover (Fig. 22).
4. Insert one of the lines into an eyelet (Fig. 23).
• Insert the end that was cut at a 30 degree angle (Fig. 23).
• Push the line in about 3 inches (7.5 cm).
Repeat this process with the other line and remaining eyelet.
5. Turn the bump knob to wind the line until about 5 inches (12.5 cm) protrude from each side of the
cutting head (Fig. 24).
NOTE: DO NOT push the bump knob down while winding the line. The bump knob will only turn one
way, depending upon the unit model.
NOTE: If too little line is left protruding, it could retract inside the cutting head.
MAINTENANCE REQUIRED
• Clean and re-oil the air filter. Refer to Maintaining the Air Filter.
• Check the spark plug condition and gap. Refer to Maintaining the
Spark Plug.
Never use metal-reinforced line, wire, chain or rope. These can break off
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