Contents
OPERATORS MANUAL
SAVE THIS MANUAL FOR FUTURE REFERENCE
UT10560 / 16 in. 406 mm 38cc Chain Saw
UT10550 / 18 in. 457 mm 45cc Chain Saw
Page
INTRODUCTION
TABLE OF CONTENTS
Page
GENERAL SAFETY RULES
READ ALL INSTRUCTIONS
SPECIFIC SAFETY RULES
GENERAL PRECAUTIONS
SAFETY APPAREL
REFUELING DO NOT SMOKE
MAINTENANCE PRECAUTIONS
PUSH AND PULL
KICKBACK
SPECIFIC SAFETY RULES
SYMBOLS
SYMBOL
NAME
EXPLANATION
SPECIFICATIONS
SAVE THESE INSTRUCTIONS
UT10550
UT10570
FEATURES
PRIMER BULB STARTER GRIP STARTER/FAN HOUSING
IGNITION SWITCH FUEL CAP THROTTLE TRIGGER
CHAIN OIL FRONT HANDCAP GUARD/CHAIN BRAKE
UNDERSTANDING YOUR CHAIN SAW SAFETY DEVICES
OPERATION
CHAIN BRAKE
SAFE-T-TIP ANTI-KICKBACKNOSE GUARD
KICKBACK PRECAUTIONS
FUEL AND REFUELING
OPERATION
MIXING THE FUEL
ADDING OIL
OPERATING THE CHAIN BRAKE
OPERATION
See Figures 9 and
STARTING THE ENGINE
OPERATION
See Figures 13 through
Page
STOPPING THE ENGINE
OPERATION
See Figures 20 and
Page
PREPARING FOR CUTTING
OPERATION
See Figure 22 and
See Figure
BASIC OPERATING/CUTTING PROCEDURES
WORK AREA PRECAUTIONS
OPERATION
See Figure
ADJUSTING IDLE SPEED
FELLING TREES
OPERATION
HAZARDOUS CONDITIONS
PROPER PROCEDURE FOR TREE FELLING
OPERATION
See Figures 30, 31, 32, and
Page
OPERATION
Page
REMOVING BUTTRESS ROOTS
BUCKING
BUCKING WITH A WEDGE
OPERATION
BUCKING LOGS UNDER STRESS
OPERATION
OVERBUCKING
UNDERBUCKING
LIMBING AND PRUNING
CUTTING SPRINGPOLES
OPERATION
See Figure
MAINTENANCE
DANGER
ASSEMBLING THE BAR AND CHAIN
See Figures 41 through
Page
MAINTENANCE
12.Replace the clutch cover and bar mounting nuts
MAINTENANCE
UT10570
UT10560
UT10550
ADJUSTING THE CHAIN TENSION
CHAIN MAINTENANCE
MAINTENANCE
See Figures 52, 53, and
SHARPENING THE CUTTERS
MAINTENANCE
See Figures 57, 58, 59, 60, and
Page
Page
MAINTENANCE
Fig. Fig
MAINTAINING DEPTH GAUGE CLEARANCE
MAINTENANCE
See Figure
See Figure
MAINTAINING THE GUIDE BAR
MAINTAINING THE SAFE-T-TIP NOSE GUARD
MAINTENANCE
See Figure
CLEANING THE AIR FILTER
MOUNTING THE SAFE-T-TIPNOSE GUARD
MAINTENANCE
See Figures 68 and
CLEANING THE STARTER UNIT
CLEANING THE ENGINE
CHECKING THE FUEL FILTER
REPLACING THE SPARK PLUG
CLEANING THE SPARK ARRESTING MUFFLER
STORING THE CHAIN SAW 1 MONTH OR LONGER
MAINTENANCE
CHAIN BRAKE
TROUBLESHOOTING
BAR AND CHAIN COMBINATIONS
UT10560 - UT10550
UT10570
Page
TROUBLESHOOTING
Engine starts, runs, and
WARRANTY
LIMITED WARRANTY STATEMENT
YOUR WARRANTY RIGHTS AND OBLIGATIONS
Page
HOMELITE CONSUMER PRODUCTS, INC
OPERATORS MANUAL