SERVICE DATA
Contents
1. 0 270 Apply thread locking sealant See below t Tapping screw NOTE Adjusting cutter clearance Fasten all cutter bolts to this torque then back 1 2 turns 180 counterclockwise 1 4 Special repairing materials Material Location Remarks Grease Gear case Rewind spring Lithium based grease Starter center post Thread locking sealant Starter case Carburetor insulators Fuel tank Loctite 222 ThreeBond 1342 or equivalent Gear case Rear handle to handle fixture HCR 1500 1 5 Service limits SERVICE INFORMATION Soa Co gt M a 0 ffl il 6 Description mm in A Cylinder bore When plating is worn and aluminum can be seen B Piston outer diameter Min 32 10 1 264 C Piston pin bore Max 8 030 0 3161 D Piston ring groove Max 1 6 0 063 E Piston ring side clearance Max 0 1 0 004 F Piston pin outer diameter Min 7 98 0 3142 G Piston ring width Min 1 45 0 057 H Piston ring end gap Max 0 5 0 02 K Crankshaft runout Max 0 05 0 002 L Clutch drum bore Max 51 0 2 01 6 SERVICE INFORMATION HCR 1500 1 6 Special tools Key Part Number Description Used for Tachometer Measuring engine speed 433019 12330 Flange nut Removing magneto rotor flywheel 895610 79920 L hex wrench 4 mm Removing and installing hex socket bolts M2. 12 21A 00 HCR 1500 UELGHE SERVICE DATA HEDGE TRIMMER HCR 1500 INTRODUCTION We are constantly working on technical improvement of our products For this reason technical data equipment and design are subject to change without notice All specifications illustrations and directions in this SERVICE DATA are based on the latest products information available at the time of publication For further information to service this model please refer to ECHO SERVICE MANUAL Ord No 402 19 Ty CONTENTS page 1 SERVICE INFORMATION 0 2 1 1 Specifications 20 ceecceceseeeeeeeeeeeeeeees 2 1 2 PECHAICA Gate 1c csccxeteccoccasancevsndahinncacstian 3 1 3 Torque limits 0 0 0 ceeccceeeeceeeeeseeeeeeeeesees 4 1 4 Special repairing materials 08 4 1 5 SGMC IMIS sarren nn 5 1 6 Special tools cceeeccceceseeeeeeeeeeeeeeees 6 2 SERVICE HINT ccc cccceeeeeceeeeeeeees 7 2 1 Rotating rear handle construction 7 2 2 Rotating rear handle function 0 8 Reference No 12 21A 00 ISSUED INDEX E KIORITZ CORPORATION 199807 2 SERVICE INFORMATION 1 SERVICE INFORMATION 1 1 Specifications HCR 1500 Dimensions Length mm in 1022 40 2 Width mm in 237 9 3 Height mm in 197 7 8 Dry weight kg Ib 5 0 11 0 Engine Type KIORITZ air cooled two stroke single cylinder Rotatio
3. 5 895612 79920 L hex wrench 3 mm Removing and installing hex socket bolts M4 897701 06030 Bearing wedge Removing ball bearings on crankshaft 8977 01 14732 Bearing tool Removing and installing crankcase ball bearings 897702 30131 Piston pin tool Removing and installing piston pin Use 8 mm dia adapter 897712 07930 2 pin wrench Removing and installing pawl carrier 897714 24330 Oil seal tool Installing crankcase oil seals 897718 02830 Bearing tool Installing clutch drum ball bearing in gear case 897731 04920 Clutch tool Removing and installing clutch assembly 897800 79931 Spark tester Checking ignition system 897803 30130 Pressure tester Checking carburetor and crankcase leakages 897835 16131 Pressure connector Checking crankcase and cylinder leakages 900100 08008 Bolt Removing magneto rotor flywheel HCR 1500 SERVICE HINT F 2 SERVICE HINT 2 1 Rotating rear handle construction Cut view A Rear handle Throttle trigger Handle fixture om Rear handle De Throttle lockout Stopper spring t a SOL g PNL lt N Latch K 4 L 2 S CLA Cnn p KRK Knock button 1 With the Throttle trigger K in idle position the Latch A is pushed the head B of Latch comes off Throttle stopper C Throttle stopper C is pushed to the neck M of
4. Latch by Stopper spring D Then projection part E of Throttle stopper disengages from dent F of Handle fixture In this state the Rear handle can be rotated 8 SERVICE HINT HCR 1500 2 2 Rotating rear handle function 2 When the Rear handle is rotated 45 or 90 degrees clockwise or counterclockwise the Knock button G engages with the dent H of Rear handle and makes click noise Throttle trigger K is pulled in this position Throttle stopper C is pushed to the front by part L of Throttle trigger Then The projection part E of Throttle stopper engages with dent F of Handle fixture to stop rotating of Rear handle On the other hand when the Throttle stopper C is pushed to the front the connection of the neck M of Latch comes off from Throttle stopper C Then the Latch A is pushed and moved toward outside by the Spring N And the head B of Latch prevents the Throttle stopper C from moving backward 3 When projection E of Throttle stopper C doesn t engage with dent F of Handle fixture Throttle stopper C doesn t move to the front even if Throttle trigger K is pulled and the movement of part L of Throttle trigger is obstructed by Throttle stopper C Therefore the Throttle trigger can t be pulled and engine rotation isn t raised
5. ial setting turn back 1 3 4 L needle initial setting turn back 1 3 4 Test Pressure minimum kgf cm psi 0 5 7 0 Metering lever height mm in 0 1 0 25 0 004 0 010 lower than diaphragm seat Ignition system Spark plug gap mm in 0 6 0 7 0 024 0 028 Minimum secondary voltage at 1000 rom kV 15 Secondary coil resistance kQ 1 0 2 0 Pole shoe air gaps mm in 0 3 0 4 0 012 0 016 Ignition timing BTDC 27 H needle High speed needle L needle Idle needle BTDC Before top dead center 4 SERVICE INFORMATION HCR 1500 1 3 Torque limits Descriptions Size kgfecm inelbf Starter Pawl carrier M 8 160 200 140 175 system Starter case M 4 14 28 12 24 Ignition Ignition coil CDI module M 4 35 50 30 45 system Spark plug M14 130 170 110 150 Fuel Carburetor insulator M 5 25 40 22 35 system Carburetor M5 25 40 22 35 Throttle cable nut M 6 25 35 22 30 Fuel tank 25 40 22 35 Clutch Clutch hub 160 200 140 175 Engine Crankcase 70 110 60 95 Cylinder 70 110 60 95 Muffler 60 100 52 85 Gear Gear case 30 50 26 45 Bottom cover M 4 39 50 30 45 Cutter Cutter bolts See NOTE below M 6 10 15 9 13 Cutter nuts M 6 50 60 45 52 Handle Rear handle set M 5T 10 20 9 18 Rear handle set to handle fixture M 5 25 40 22 35 Handle fixture to gear case Regular bolt nut and screw 45 75 40 65 110 150 95 130 210 300 18
6. n Counterclockwise as viewed from the output end Displacement cm in 21 2 1 294 Bore mm in 32 2 1 268 Stroke mm in 26 0 1 024 Compression ratio 6 6 Carburetor Type Diaphragm horizontal draught with primer purge pump Model ZAMA C1U K51 Ignition Type CDI Capacitor discharge ignition system in a single integrated piece Spark plug BPM7Y RCJ 8Y Starter Type Automatic rewind Rope diameter x length mm in 3 0 x 890 0 12 x 35 0 Fuel Type Premixed two stroke fuel Refer to Operator s manual Tank capacity cm U S fl 0Z 300 14 2 Clutch Type Centrifugal 2 shoe slide Handle Type Front Rubber grip Rear Rubber grip with throttle trigger Gear case Reduction ratio 5 88 Gear tooth Spiral bevel Lubrication Lithium based grease Cutter Type Double reciprocating double edge blade Length mm in 550 21 7 Pitch mm in 35 1 4 Height mm in 21 8 3 Thickness mm in 2 5 0 098 Clearance mm in 0 25 0 5 0 01 0 02 Lubrication Apply oil every 4 hours of use See NOTE on page 4 HCR 1500 1 2 Technical data SERVICE INFORMATION Engine Idling speed rom 3000 3400 Maximum speed rom 10000 10500 Clutch in speed rom 3500 4100 Compression pressure standard kgf cm psi 8 5 121 Carburetor ZAMA C1U K51 Type Diaphragm horizontal draught Venturi Size mm in 8 5 0 335 Throttle Bore mm in 12 7 0 5 Idle speed screw initial setting turn in 3 4 H needle init
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