Homelite UT10570 manual Limbing and Pruning, Cutting Springpoles

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OPERATION

LIMBING AND PRUNING

See Figure 39.

Work slowly, keeping both hands on the saw with a firm grip. Maintain secure footing and balance.

Keep the tree between you and the chain while limbing.

Do not cut from a ladder, this is extremely dangerous. Leave this operation for professionals.

Do not cut above chest height as a saw held higher is difficult to control against kickback.

WARNING:

Never climb into a tree to limb or prune. Do not stand on ladders, platforms, a log, or in any position which can cause you to lose your balance or control of the saw.

When pruning trees it is important not to make the flush cut next to the main limb or trunk until you have cut off the limb further out to reduce the weight. This prevents stripping the bark from the main member. See Figure 39.

1.Underbuck the branch 1/3 through for your first cut.

2.Overbuck the branch to drop it.

3.Finish by cutting smoothly and neatly against the main member so the bark will grow back to seal the wound.

WARNING:

If the limbs to be pruned are above chest height, hire a professional to perform the pruning.

CUTTING SPRINGPOLES

See Figure 40.

A springpole is any log, branch, rooted stump, or sapling which is bent under tension by other wood so that it springs back if the wood holding it is cut or removed. On a fallen tree, a rooted stump has a high potential of spring- ing back to the upright position during the bucking cut to separate the log from the stump. Watch out for spring- poles, they are dangerous.

SECOND CUT

LOAD

FIRST CUT 1/3 DIAMETER

FINISHING CUT

Fig. 39

SPRINGPOLE

Fig. 40

WARNING:

Springpoles are dangerous and could strike the operator causing the operator to lose control of the chain saw. This could result in severe or fatal injury to the operator.

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Contents Save this Manual for Future Reference Operators ManualIntroduction Table of ContentsRead ALL Instructions General Safety RulesGeneral Precautions Specific Safety RulesSafety Apparel Refueling do not SmokePush and Pull Maintenance PrecautionsKickback See FigureSymbol Name Explanation SymbolsUT10550 SpecificationsChain OIL Front Handcap GUARD/CHAIN Brake FeaturesOperation Understanding Your Chain SAW Safety DevicesChain Brake See Figures 4Fuel and Refueling Kickback PrecautionsSee Figures 6 Handling the Fuel SafelyOperating the Chain Brake Adding OILSee Figures 9 See Figures 10, 11Starting the Engine Starter Grip Ignition Switch RUN PositionSee Figures 13 through RUN Position Primer Bulb Choke LeverStopping the Engine Ignition Switch Stop Position Brake PositionTrigger Release Throttle Trigger See Figures 20Proper Grip on Handles Preparing for CuttingSee Proper Grip Chain LineWork Area Precautions Basic OPERATING/CUTTING ProceduresAdjusting the Carburetor See Figures 26Felling Trees Adjusting Idle SpeedSee Figures 30, 31, 32, Proper Procedure for Tree FellingHinge Back CUT Wedge Bucking Removing Buttress RootsBucking with a Wedge Vertical CUT Loose Section Horizontal Kickback WedgeLOG Supported AT ONE END Finishing CUT Bucking Logs Under StressCutting Springpoles Limbing and PruningMaintenance Assembling the BAR and ChainSee Figures 41 through Cutters Chain Drive Links BAR Groove BAR Studs Adjusting PINGuide BAR Plate SprocketChain Tensioning Screw Chain Maintenance Adjusting the Chain TensionSee Figures 52, 53, Flats on Drive LinksSee Figures 57, 58, 59, 60, Sharpening the CuttersLeft Hand Cutters Right Hand TOP Plate Filing Angle Maintaining Depth Gauge ClearanceSide Plate Angle See , 65,Maintaining the Guide BAR Maintaining the SAFE-T-TIPNOSE GuardSee Figures 68 Mounting the SAFE-T-TIP Nose Guard Cleaning the AIR FilterTighten 3/4 Turn See Figures 70, 71,Cleaning the Engine Cleaning the Starter UnitChecking the Fuel Filter Replacing the Spark PlugChain Catcher Clutch Cover Brake Band Clean the Chain Brake Cleaning the Spark Arresting MufflerStoring the Chain SAW 1 Month or Longer Spark Arrestor Screen Nuts MufflerTroubleshooting Problem Possible Cause SolutionBAR and Chain Combinations Troubleshooting Limited Warranty Statement WarrantyHomelite Consumer PRODUCTS, INC