ES-2100, ES-2400
Contents
1. 2 ES 2100 SERVICE INFORMATION ES 2400 1 SERVICE INFORMATION 1 1 Specifications Model ES 2100 ES 2400 Dimensions Length mm in 285 11 1 285 11 3 Width mm in 330 12 7 330 12 9 Height mm in 340 13 4 340 13 4 Dry weight kg Ib 4 4 9 7 S5 1207 Engine Type KIORITZ air cooled two stroke single cylinder Rotation Anticlockwise as viewed from the output end Displacement cm in 21 2 1 294 23 6 1 440 Bore mm in 32 2 1 268 34 0 1 339 Stroke mm in 26 0 1 024 26 0 1 024 Compression ratio 7 0 6 3 Carburettor Type Diaphragm horizontal draught with primer purge bulb Model ZAMA C1U K43B ZAMA C1U K44B Venturi size Throttle bore mm in 7 14 0 276 0 551 8 14 0 315 0 551 Ignition Type CDI Capacitor discharge ignition system Spark plug RCJ 7Y Starter Type Automatic rewind Rope diameter x length mm in 3 0 x 1000 0 12 x 39 4 Fuel Type Premixed two stroke fuel Mixture ratio 50 1 2 Petrol Minimum 89 octane petrol RON Two stroke air cooled engine oil ISO L EGD ISO CD13738 JASO FC Tank capacity L U S fl oz 0 5 16 9 Handle Type Rear Grip Rubber Grip Blower Fan type Centrifugal single stage Max air volume with pipes m min ft min 7 0 247 2 7 6 268 4 Max air velocity with pipes m s mph 65 145 64 143 Blower pipe length mm in Straight 425 16 73 mm in Fan head nozzle 420 16 54 Blower2. NOTE Do not over tighten needles otherwise needles tip and seat damage may occur 5 Turn L mixture needle anticlockwise 1 1 2 turns Turn H mixture needle anticlockwise 1 1 2 turns ES 2100 1 3 4 turns ES 2400 6 Turn idle adjust screw anticlockwise and set the screw until the tip to just contact throttle plate Then turn it clockwise 1 3 8 turns ES 2100 2 1 2 turns ES 2400 8 ES 2100 SERVICE INFORMATION ES 2400 2 3 Adjusting carburettor 1 Start engine and warm it up well for about 3 5 minutes with cycle of 50 seconds at WOT Wide Open Throttle and 10 seconds at idling TIN SETTIR 2 Adjust H mixture needle to obtain maximum engine speed at WOT And then turn H mixture needle clockwise until the engine speed starts to drop A N A N ZV Ae 3 When the engine speed starts to drop turn H mixture needle anticlockwise to obtain maximum engine speed again And then turn H mixture needle anticlockwise further to reduce engine speed 10 to 20 r min ES 2100 30 to 40 r min ES 2400 from maximum engine speed 4 Adjust the L mixture needle to obtain maximum idle speed 5 Set idle speed in the range of 2 950 to 3 050 r min by turning idle adjust screw 6 Turn L mixture needle anticlockwise to reduce engine idle speed 200 to 300 r min and set engine idle speed in the rage of 2 650 to 2 850 r min NOTE Engine speed must be allowed to stabilize a minimum of 20 seconds after each ad
3. nozzle size inner mm in 117 x 26 4 6 x 1 02 oval shape Fan head nozzle Standard Vacuum Shredding knife with Vacuum pipe ID xL mm in 110 x 880 4 33 x 34 65 Dust bag capacity liter fts 60 2 1 Volume reduction ratio Leaves 12 Without blower pipes With fan head nozzle With all blower pipes and suction pipe ES 2100 ES 2400 SERVICE INFORMATION 1 2 Technical data Model ES 2100 ES 2400 Engines Idling speed r min 2400 3200 Wide open throttle soeed r min 6900 8100 7500 8800 Compression pressure MPa kgf cm psi 0 72 7 4 105 0 69 7 0 100 Ignition system Spark plug gap mm in 0 6 0 7 0 024 0 028 Minimum secondary voltage at 1500 r min kV 16 Secondary coil resistance kQ 1 2 1 8 Pole shoe air gaps mm in 0 3 0 4 0 012 0 016 Ignition timing BTDC 28 Carburettor Idle adjust screw initial setting turn in 1 3 8 2 1 2 L mixture needle initial setting turn back 1 1 2 1 1 2 H mixture needle initial setting turn back 1 1 2 1 3 4 Test Pressure minimum MPa kgf cm psi 0 05 0 5 7 0 Metering lever height mm in 0 1 0 25 0 004 0 010 lower than diaphragm seat BTDC Before top dead centre With all blower pipes Set idle adjust screw to contact throttle plate before initial setting 4 ES 2100 SERVICE INFORMATION ES 2400 1 3
4. 21 21G 00 ES 2100 ES 2400 UEGHE SERVICE DATA SHRED N VAG LEAF SHREDDER ES 2 100 ES 2400 Serial number 36000001 and after 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 ECHO SERVICE MANUAL Ord 403 11 Model PB 2100 PB 2110 ES 2100 ES 2400 contains lots of information for servicing this model Ty INDEX CONTENTS page 1 SERVICE INFORMATION 0000000 2 1 1 Specification 0 0 cee ccceeeecceeeeeeeeeeseeeeeaes 2 1 2 Technical data cccccccecceeeeeseeeeeeeeeeees 3 1 3 Torque limits cccccccseeeceseeceeeseeeeseeeesaees 4 1 4 Special repairing materials cccce 4 125 Service WINS snsnicsodecazobedadwasinarshoraeacenaiesaeiass 5 1 6 Special TOONS sicsacseccicospaieantied vexcnesevexanansesanns 6 2 EMISSION ADJUSTMENT GUIDE 7 2 1 General adjusting rules ceeeeeeeees 7 2 2 Presetting idle adjust screw L mixture needle and H mixture needle ccccccceeceeeeeeeeeeees 7 2 3 Adjusting Carburettor ccccceeceseeeeeee ees 8 Reference No 21 21G 00 ISSUED 200411 EJ KIORITZ CORPORATION
5. 32 11 1 264 33 91 1 335 C Piston pin bore Max 8 030 0 3161 8 030 0 3161 D Piston ring groove Max 1 6 0 063 1 6 0 063 E Piston ring side clearance Max 0 1 0 004 0 1 0 004 F Piston pin outer diameter Min 7 970 0 3138 7 970 0 3138 G Piston ring width Min 1 45 0 057 1 45 0 057 H Piston ring end gap Max 0 5 0 02 0 5 0 02 K Crankshaft runout Max 0 05 0 002 0 05 0 002 6 1 6 Special tools SERVICE INFORMATION ES 2100 ES 2400 CS 3 4 gt 3 CY a 3mm a 4mm 6 7 VS A 10 14 Key Part Number Description Used for 1 897801 33330 Tachometer PET 1000 Measuring engine speed to adjust carburettor 2 363018 00310 Washer Installing crankcase oil seal of starter side 3 433019 12330 Flange nut Removing magneto rotor flywheel 4 895612 79920 L hex wrench 3 mm Removing and installing hex socket bolt M4 5 895610 79920 L hex wrench 4 mm Removing and installing hex socket bolt M5 6 897701 06030 Bearing wedge Removing and crankshaft ball bearings 7 897701 14732 Bearing tool Removing and installing crankcase ball bearings 8 897702 30131 Piston pin tool Removing and installing piston pin 9 897705 11520 Bearing tool Removing and installing con rod small end needle bearing 10 897714 24330 Oil seal tool Installing oil seals 11 897800 79931 Spark tester Chec
6. Torque limits Descriptions Size kgfecm Nem inelbf Starter Starter pawl M8 80 100 8 10 70 85 ye Starter case M 4 25 35 2 0 4 0 0 22 30 Ignition Ignition coil M4 35 50 3 5 5 0 30 45 system Spark plug M14 150 170 15 17 130 150 Fuel Carburettor insulator M 5 25 40 2 5 4 0 22 35 system Carburettor M5 35 45 35 45 30 40 Engine Crankcase M5 70 110 7 11 60 95 Cylinder M5 70 110 7 11 60 95 Engine mount M 4 35 50 3 5 5 0 30 45 Muffler M5 60 100 6 10 50 85 Others Fan case M5t 30 45 3 5 4 5 26 40 Fan hub M 8 160 200 16 20 140 175 Fan M8 160 200 16 20 140 175 Regular bolt nut M3 6 10 0 6 1 0 5 9 and screw M4 15 25 1 5 2 5 13 22 M5 25 45 2 5 4 5 22 40 M6 45 75 4 5 7 5 40 65 M8 110 150 11 15 95 130 Apply thread locking sealant See below t Tapping screw 1 4 Special repairing materials Material Location Remarks Thread locking sealant Starter case bolts Ignition coil Carburettor insulator screws Engine mount Fan hub Fan Loctite 242 ThreeBond 1324 or equivalent Grease Rewind spring Starter center shaft Lithium based grease ES 2100 ES 2400 1 5 Service Limits SERVICE INFORMATION 5K042 Description ES 2100 ES 2400 A Cylinder bore When plating is worn and aluminium can be seen B Piston outer diameter Min
7. justment of L mixture needle to assure accurate tachometer readings 7 After adjusting carburettor install White limiter cap on L mixture needle and Red limiter cap on H mixture needle as shown NOTE Before installing limiter caps warm caps in 90 C hot water for smooth installation Make it sure to use pliers or appropriate instrument to take warmed up cap out from the water 8 Tap respective limiter caps to the bottoms as shown 9 Start engine again and make it sure engine runs in the range of 2 400 to 3 200 r min at idling and the range of 6 900 to 8 100 r min ES 2100 7 500 to 8 800 r min ES 2400 at WOT Also make it sure suitable acceleration
8. king ignition system 12 897803 30132 Pressure tester Testing carburettor and crankcase leakage 13 897835 16131 Pressure connector Checking crankcase and cylinder leakages 14 900100 08008 Bolt Removing magneto rotor flywheel 15 91007 Compression gauge Measuring cylinder compression ES 2100 ES 2400 SERVICE INFORMATION l 2 EMISSION ADJUSTMENT GUIDE 2 1 General adjusting rules 1 2 3 4 5 6 Before starting the unit for adjustment check the following items The correct spark plug must be clean and properly gapped The air filter element must be clean and properly installed The muffler exhaust port must be clear of carbon The fuel lines tank vent and fuel filter are in good condition and clear of debris The fuel is fresh gt 89 octane RON and properly mixed at 50 1 with ISO L EGD 2 stroke oil All blower pipes are installed for proper engine loading 2 2 Presetting idle adjust screw L mixture needle and H mixture needle 1 Turn L mixture needle clockwise until lean stop to cut easily 2 Using a sharp knife give triangle cut between the stopper wings Also cut the H limiter cap NOTE Be careful when cutting caps otherwise injury may result 3 Pull the caps off with pliers NOTE Do not rock back and forth when removing otherwise the needle may be damaged 4 Turn H and L mixture needles clockwise until lightly seated
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