Homelite UT31810 manual Assembly, Installing Grass Shield, Adjusting the Shaft

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ASSEMBLY

INSTALLING GRASS SHIELD

Remove both screws on the motor housing. Orient grass shield on the motor housing and twist to lock in place as shown. Re-install screws to secure grass shield in place. See Figure 2.

GRASS SHIELD

RE-INSTALL

BOTH SCREWS

REMOVE

BOTH

SCREWS

MOTOR	Fig. 2
HOUSING

ADJUSTING THE SHAFT

•Rotate the lower portion of the shaft adjustment collar to the “Unlock” position. See Figure 3.

•Lower shaft should now be free to slide down from inside the upper shaft. Make sure the shaft is pulled out to the desired position. See Figure 4.

SLIDE OUT TO	NU
	L
DESIREDPOSITION	KCOL
DESIREDPOSITION

Fig. 4

•Rotate shaft adjustment collar to the “Lock” position and tighten securely. See Figure 5.

SHAFT

ADJUSTMENT

COLLAR

SHAFT

ADJUSTMENT

COLLAR

	L
	NU
	KCOL
	LOWER PORTION
	OF SHAFT
TO UNLOCK	ADJUSTMENT
COLLAR	COLLAR

LOWER PORTION

OF SHAFT

ADJUSTMENT

COLLAR

KCOL

TO LOCK COLLAR

Fig. 3

Fig. 5

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Contents Save this Manual for Future Reference Thank YOU for Buying a Homelite Cordless String TrimmerTable of Contents Rules for Safe OperationWhile Operating Read ALL InstructionsBefore Operating Service Battery SafetyBattery Pack ChargerCharger Safety Wear EYE Protection Keep Bystanders Away Sharp Blade Safety SymbolsFor Service INFORMATION, Call Features Model UT31810 18V Cordless String TrimmerAdjusting the Shaft AssemblyInstalling Grass Shield Charging Your Battery Pack OperationLED Functions of Charger To ChargeTo Install Battery Pack To Remove Battery PackStarting the String Trimmer Stopping the String TrimmerAdvancing Line Using the String TrimmerHolding the String Trimmer Operating Tips Rewinding the Existing Spool Maintenance and RepairCutting Line Replacement Installing a Prewound Spool BatteriesMaintenanceand Repair Cleaning the String TrimmerDisposal of the Exhausted Battery Pack Battery Pack Preparation for RecyclingUT31810 String Trimmer Specifications TroubleshootingProduct Specifications Homelite Products Limited Warranty Homelite Consumer PRODUCTS, INC Service Model NO. and Serial noHOW to Order Repair Parts

UT31810 specifications

The Homelite UT31810 is a powerful, efficient, and user-friendly gas chain saw designed primarily for homeowners and light-duty professional use. With its robust 18-inch bar and chain, this model excels in cutting through trees, limbs, and thick branches, making it a practical tool for yard maintenance, firewood preparation, and storm cleanup.

At the core of the UT31810 is its reliable 42cc 2-cycle engine. This air-cooled engine combines power and performance, delivering a strong cutting capability while maintaining efficiency. The engine is easy to start thanks to the QuickStart technology, which reduces the effort required to pull the starter cord, making it manageable for users of all skill levels.

One of the standout features of the UT31810 is its automatic chain lubrication system. This ensures that the bar and chain are continuously supplied with oil during operation, keeping them well-lubricated for smoother cuts and prolonged life. The system is designed to minimize oil consumption while maximizing protection, which means users can focus on their tasks without worrying about constant maintenance.

Safety is also a priority in the design of the Homelite UT31810. It includes a chain brake feature that helps prevent accidental starting and provides an additional layer of safety by stopping the chain quickly in case of kickback. The integrated hand guard and low kickback chain further enhance user protection, ensuring a safer cutting experience.

The tool features an easy-to-use tensioning system for the chain, allowing adjustments without the need for additional tools. This feature enhances usability, making it quick and simple to maintain the optimal tension for efficient cutting.

Weighing in at approximately 11 lbs, the UT31810 strikes a good balance between power and portability. It is equipped with comfortable rubber grips that reduce vibration, allowing users to work longer without fatigue.

Overall, the Homelite UT31810 is an excellent choice for those who need a reliable, effective, and safe chain saw. With its combination of powerful engine performance, user-friendly features, and safety technologies, it stands out in its category, making outdoor projects easier and more efficient for both novice and experienced users.