Homelite UT10510 Operation, Understanding Your Chain SAW Safety Devices, LOW Kickback SAW Chain

Page 9

OPERATION

WARNING:

The warnings and instructions in this section of the operator's manual are for your safety and to prevent serious personal injury.

UNDERSTANDING YOUR CHAIN SAW SAFETY DEVICES

SAFE-T-TIP ANTI-KICKBACK NOSE GUARD

See Figure 3.

The SAFE-T-TIP prevents kickback because it covers the tip of the bar where rotational kickback is generated. Inexperienced persons should never attempt to cut when the SAFE-T-TIP has been removed from the bar tip.

SAFE-T-TIP

Fig. 3

Users, such as professional loggers who need to draw the tip through the cut, make boring cuts, or cut logs bigger than the bar length, should reinstall the SAFE-T-TIP as soon as those cuts are complete. When cutting without the SAFE-T-TIP, the user must use proper techniques as shown in the manual to avoid kickback.

Note: Refer to “Maintenance” later in this manual for instructions on reinstalling the SAFE-T-TIP nose guard.

LOW KICKBACK SAW CHAIN

The rakers (depth gauges) ahead of each cutter can minimize the force of a kickback reaction by preventing the cutters from digging in too deeply at the kickback zone. Only use replacement chain that is equivalent to the original chain or has been certified as a low kickback chain.

As saw chains are sharpened, they lose some of the low kickback qualities and extra caution is required.

GUIDE BARS

Generally, guide bars with small radius tips have some- what lower kickback potentials.

When making a replacement, be sure to order one of the Homelite bars listed for your saw in this operator's manual. The proper size SAFE-T-TIP nose guard comes installed on the bar. Use only guide bars that have a provision for mounting the SAFE-T-TIP.

WARNING:

KICKBACK occurs when the moving chain contacts an object at the upper portion of the tip of the guide bar or when the wood closes in and pinches the saw chain in the cut. Contact at the upper portion of the tip of the guide bar can cause the chain to dig into the object and stop the chain for an instant. The result is a lightning fast, reverse reaction which kicks the guide bar up and back toward the operator. If the saw chain is pinched along the top of the guide bar, the guide bar can be driven rapidly back toward the operator. Either of these reactions can cause loss of saw control which can result in serious injury.

Do not rely exclusively upon the safety devices built into your saw. As a chain saw user, you should take several steps to keep your cutting jobs free from accident or injury.

Page 9

Page 8 Page 10
Image 9
Page 8 Page 10
Contents Save this Manual for Future Reference Operators ManualIntroduction Table of ContentsRead ALL Instructions General Safety RulesGeneral Precautions Specific Safety RulesSafety Apparel Basic Precautions in the CUTTING/ Work AreaKickback Maintenance PrecautionsPush and Pull See FigureSymbol Name Explanation SymbolsSpecifications Features Operation Understanding Your Chain SAW Safety DevicesSAFE-T-TIP ANTI-KICKBACK Nose Guard LOW Kickback SAW ChainFuel and Refueling Kickback PrecautionsHandling the Fuel Safely Mixing the FuelAdding OIL Starting the EngineSee Figures 8 through Starting the Engine Stopping the Engine Proper Grip on Handles Preparing for CuttingProper Cutting Stance See Figures 16Basic OPERATING/CUTTING Procedures Adjusting the CarburetorWork Area Precautions See Figures 20Adjusting Idle Speed Felling TreesHazardous Conditions See Figures 23 through Proper Procedure for Tree FellingHinge Removing Buttress Roots BuckingBucking with a Wedge Bucking Logs Under Stress OverbuckingUnderbucking Cutting Springpoles Limbing and PruningMaintenance Assembling the BAR and ChainSee Figures 36 through Chain Tensioning PIN Hole Chain Tensioning Screw Chain Maintenance Adjusting the Chain TensionSee Figures 45, 46, See Figures 48See Figures 50 through Sharpening the CuttersLeft Hand Cutters Right Hand Side Plate Angle TOP Plate Filing AngleMaintaining Depth Gauge Clearance See Figures 57, 58,Maintaining the Guide BAR Maintaining the SAFE-T-TIP Nose GuardSee Figures 61 Cleaning the AIR Filter Mounting the SAFE-T-TIP Nose GuardSee Figures 63, 64, Cleaning the Engine Cleaning the Starter UnitChecking the Fuel Filter Replacing the Spark PlugCleaning the Spark Arresting Muffler Chain CatcherStoring the Chain SAW 1 Month or Longer BAR and Chain Combinations TroubleshootingTroubleshooting Limited Warranty Statement WarrantyHomelite Consumer PRODUCTS, INC

UT10510 specifications

The Homelite UT10510 chainsaw is a versatile and efficient tool designed for both novice and experienced users who require a dependable saw for various tasks, from trimming and pruning to heavier cutting jobs. Known for its power and ease of use, the UT10510 is a reliable addition to any toolbox.

One of the main features of the Homelite UT10510 is its 10-inch cutting bar, which provides a perfect balance between maneuverability and cutting capacity. This size makes it ideal for tackling small to medium-sized branches, allowing users to handle tasks quickly and efficiently. It is also lightweight, reducing user fatigue during extended use, a benefit that is particularly important for those who may need to work for prolonged periods.

The UT10510 is powered by a gas engine, providing a robust 25cc of power. This engine allows for strong performance, enabling the saw to cut through tougher materials with relative ease. Additionally, the gas-powered design offers the advantage of being more portable than electric models, as it does not require a power source or long extension cords.

Another noteworthy technology incorporated into the Homelite UT10510 is its automatic chain lubrication system. This feature ensures that the chain remains well-lubricated during operation, which not only prolongs the life of the chain but also enhances cutting efficiency. A well-lubricated chain reduces friction, allowing for smoother cuts and reducing the risk of overheating.

Additionally, the UT10510 includes a tool-free chain tensioning system, which makes it easy for users to quickly adjust the chain tension without the need for additional tools. This feature is particularly useful for those who may not have extensive experience with chainsaw maintenance, as it simplifies what can be an otherwise complicated process.

Safety is also a significant consideration in the design of the Homelite UT10510. It features a chain brake that stops the chain immediately in case of kickback. This safety feature is critical for reducing the risk of accidents while operating the saw.

In summary, the Homelite UT10510 is a compact, powerful chainsaw designed for versatility and ease of use. With its effective 10-inch cutting bar, reliable gas engine, automatic chain lubrication, tool-free chain tensioning, and built-in safety features, it stands out as a practical choice for both casual users and those looking to handle more demanding cutting tasks. Whether you need to trim branches in your yard or cut firewood, the UT10510 is designed to meet your needs efficiently.
Top Page Image Contents