Features, Product Specifications, Trigger

features

PRODUCT SPECIFICATIONS

Bar length:			Engine displacement		46cc
	UT10517, UT10518.	................................................18 in.	Chain gauge		.050 in.
	UT10520	20 in.	Drive sprocket		10-tooth
Chain pitch:
			Engine power		2.5 HP min.
	UT10517	.375 in.
			Idle engine speed	2,600-3,400 r/min. (RPM)
	UT10518, UT10520	............................................ .325 in.
			Fuel tank capacity		19.4 oz.
Chain type:
			Chain oil tank capacity		11.8 oz.
	UT10517	Low Profile Skip Tooth

	UT10518, UT10520.	..........................................Standard	Weight - No bar, chain, fuel or oil		10 lbs.

Trigger

RELEASE

Chain oil

cap

Front hand guard/Chain

Brake

Front

handle

Safe-t-tip®

Cylinder

cover

bar

mounting

nuts

CHOKE LEVER

Primer bulb

Fig. 1a

Page

Page 8

Image 8

Homelite UT10517/18 manual Features, Product Specifications, Trigger, Primer bulb

Contents

OPERATOR’S Manual Table of contents Introduction General safety rules Read ALL Instructions Kickback Specific safety rulesRefueling do not Smoke Symbols Symbol Name Service Glossary of terms Features Product SpecificationsTrigger Primer bulb Know Your Chain SAW Choke LeverGuide BAR LOW Kickback SAW Chain Assembly OperationUnpacking Packing List Premium Exact MIX Handling the Fuel SafelyMixing the Fuel Operating the Chain Brake See FigureSee Figures 4 Run Position Brake Starting the Engine See Figures 6To start the engine Starter Grip Stopping the Engine See Figures 12Choke lever Trigger Throttle trigger Adjusting Idle Speed Pull and PushIdle speed Screw T Pull Push See Figures 17 Kickback PrecautionsProper Grip on Handles Work Area Precautions Basic OPERATING/CUTTING ProceduresProper Cutting Stance Thumb on Undersideof Handle bar Straight Chain line Arm See Figures 22 Proper Procedure for Tree FellingHazardous Conditions Vertical Cut Loose SectioN Horizontal Kickback Removing Buttress RootsBucking Overbucking Bucking with a WedgeBucking Logs Under Stress Underbucking Limbing and PruningCutting Springpoles See Figures 32 Maintenance General MaintenanceLubrication See Figures 35 ADJUSTING Cutters chain rotation Chain drive linksMounting Bar Tensioning Screw Groove Chain drive links Adjusting the Chain Tension See Figures 45 ≈ .050 Raker clearance Inspect drive Sprocket Chain MaintenanceSee Figures 48 Sharpening the Cutters See Figures 50 TOP Plate Filing Angle Side Plate AngleMaintaining Depth Gauge Clearance See Maintaining the Guide BAR Mounting the SAFE-T-TIP Nose GuardMaintaining the SAFE-T-TIP Nose Guard See Figures 60 See Figures 62 Cleaning the AIR FilterChoose one of the following cleaning options Adjusting the Carburetor Cleaning the Starter UnitBefore adjusting the carburetor See Figures 65 Cleaning the Engine Clean Cylinder Fins Clean flywheel Fuel filterChecking the Fuel Filter Replacing the Spark Plug Storing the Product See Figures 73 Troubleshooting Bar and chain combinations Call US First Warranty Limited Warranty Statement Your Warranty Rights and Obligations Warranty California Proposition Serial Number