Manuals / Homelite / Lawn and Garden / Chainsaw

Homelite UT10552 maintenance, Adjusting The Carburetor, Cleaning The Starter Unit, See Figures 64

Models: UT10552

1 38

Download 38 pages 2.99 Kb

Page 29

ADJUSTING THE CARBURETOR

maintenance

ADJUSTING THE CARBURETOR

See Figures 64 - 66.

Before adjusting the carburetor:

nUse a brush or compressed air to clean the starter cover vents.

nClean the air filter. Refer to Cleaning the Air Filter in the Maintenance section of this manual.

nAllow the engine to warm up prior to adjustment of engine idle speed.

warning:

Weather conditions and altitude may affect carburetion. Do not allow bystanders close to the chain saw while adjusting the carburetor.

Idle Speed Adjustment —The idle speed adjustment controls how much the throttle valve stays open when the throttle trigger is released. To adjust:

nTurn idle speed screw “T” clockwise to increase idle speed.

nTurn idle speed screw “T” counterclockwise to decrease idle speed.

WARNING:

THE SAW CHAIN SHOULD NEVER TURN AT IDLE. Serious personal injury may result from the saw chain turning at idle.

CLEANING THE STARTER UNIT

See Figure 65.

Use a brush or compressed air to keep the cooling vents of the starter assembly free and clean of debris.

air filter

Fig. 64

starter cover
vents	Fig. 65

idle

speed

screw

“T”

Fig. 66

Page 29

Image 29

Homelite UT10552 maintenance, Adjusting The Carburetor, Cleaning The Starter Unit, See Figures 64, air filter, vents, Page

Contents

18 in. 46cc CHAIN SAW OPERATOR’S MANUALUT10552 SAVE THIS MANUAL FOR FUTURE REFERENCEPage table of contentsintroduction Page general safety rulesREAD ALL INSTRUCTIONS general safety rules specific safety rulesREFUELING DO NOT SMOKE KICKBACKSYMBOL symbolsNAME dESIGNATION/EXPLANATIONsymbols SAVE THESE INSTRUCTIONSSYMBOL SIGNAL MEANINGPage glossary of termsPage featuresPRODUCT SPECIFICATIONS features assemblyPage operationFUEL AND REFUELING See Figure OPERATIONSee Figure See Figures 4 -operation ignition switch IN THE RUN POSITIONSTARTING THE ENGINE See Figures 6 -STOPPING THE ENGINE operationSee Figures 12 - Pageoperation ADJUSTING IDLE SPEEDPULL AND PUSH See Figureoperation PREPARING FOR CUTTINGSee Figures 16 - See FigureBASIC OPERATING/CUTTING PROCEDURES WORK AREA PRECAUTIONSoperation PROPER CUTTING STANCEPROPER PROCEDURE FOR TREE FELLING FELLING TREESoperation HAZARDOUS CONDITIONSREMOVING BUTTRESS ROOTS operationBUCKING See FigureSee Figure operationSee Figure See FigureSee Figure operationSee Figures 31 - See FigureGENERAL MAINTENANCE maintenanceLUBRICATION REPLACING THE guide BAR AND CHAINADJUSTING PIN MAINTENANCECUTTERS CHAIN ROTATION CHAIN TENSIONING PIN HOLEADJUSTING THE CHAIN TENSION MAINTENANCESee Figures 44 - FLATS ON DRIVE LINKSCHAIN MAINTENANCE MAINTENANCESee Figures 47 - PageSHARPENING THE CUTTERS maintenanceSee Figures 49 - PageSee Figure maintenanceSee Figure See Figure 55 -See Figure maintenanceSee Figures 59 - See Figures 59 -CLEANING THE AIR FILTER maintenancefan housing baffle starter assemblyADJUSTING THE CARBURETOR maintenanceCLEANING THE STARTER UNIT Before adjusting the carburetorSee Figures 67 - maintenanceSee Figure See Figureclean the chain brake brake band lubricate the maintenancedeflector retaining screwS PLATE spark arrestor screen mufflerProblem TROUBLESHOOTINGSolution BAR AND CHAIN COMBINATIONSCALL US FIRST troubleshootingProblem SolutionPage warrantyLIMITED WARRANTY STATEMENT MANUFACTURER’S WARRANTY COVERAGE warrantyOWNER’S WARRANTY RESPONSIBILITIES MAINTENANCE REQUIREMENTSPage warrantyEmissions Parts Page notesREPAIR PARTS SERVICEHOMELITE CONSUMER PRODUCTS, INC OPERATOR’S MANUAL