21-21G-00 |
ES-2100, ES-2400 |
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1
2
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, ES2400) contains lots of information for servicing this model.
CONTENTS
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1 SERVICE INFORMATION ............................. |
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1-1 Specification ............................................... |
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1-2 Technical data ............................................ |
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1-3 Torque limits ............................................... |
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1-4 Special repairing materials ......................... |
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1-5 Service limits .............................................. |
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1-6 |
Special tools ............................................... |
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2 EMISSION ADJUSTMENT GUIDE ............... |
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2-1 |
General adjusting rules .............................. |
7 |
2-2 |
Presetting idle adjust screw, L mixture needle |
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and H mixture needle ....................................... |
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2-3 Adjusting carburettor .................................. |
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Reference No. 21-21G-00
I S S U E D : 2 0 0 4 1 1
INDEX
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ES-2100 |
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SERVICE INFORMATION |
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ES-2400 |
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1 SERVICE INFORMATION |
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1-1 Specifications |
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Model |
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ES-2100 |
ES-2400 |
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Dimensions |
Length* |
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mm(in) |
285 (11.1) |
285 |
(11.3) |
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Width |
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mm(in) |
330 (12.7) |
330 |
(12.9) |
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Height |
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mm(in) |
340 |
(13.4) |
340 |
(13.4) |
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Dry weight |
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kg(lb) |
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4.4(9.7)**, |
5.5 (12.1)*** |
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Engine |
Type |
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KIORITZ, air-cooled, two-stroke, single cylinder |
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Rotation |
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Anticlockwise as viewed from the output end |
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Displacement |
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cm3(in3) |
21.2 |
(1.294) |
23.6 |
(1.440) |
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Bore |
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mm(in) |
32.2 |
(1.268) |
34.0 |
(1.339) |
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Stroke |
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mm(in) |
26.0 |
(1.024) |
26.0 |
(1.024) |
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Compression ratio |
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7.0 |
6.3 |
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Carburettor |
Type |
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Diaphragm horizontal-draught with primer (purge bulb) |
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Model |
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ZAMA C1U-K43B |
ZAMA C1U-K44B |
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Venturi size-Throttle bore |
mm(in) |
7 - 14 (0.276 - 0.551) |
8 - 14 (0.315 - 0.551) |
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Ignition |
Type |
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CDI (Capacitor discharge ignition) system |
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Spark plug |
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RCJ-7Y |
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Starter |
Type |
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Automatic rewind |
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Rope diameter x length |
mm(in) |
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3.0 x 1000 |
(0.12 x 39.4) |
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Fuel |
Type |
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Premixed two-stroke fuel |
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Mixture ratio |
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50 : 1 (2 %) |
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Petrol |
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Minimum 89 octane petrol (RON) |
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Two-stroke air cooled engine oil |
ISO-L-EGD (ISO/CD13738), JASO FC |
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Tank capacity |
L (U.S.fl.oz.) |
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0.5 |
(16.9) |
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Handle |
Type |
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Rear |
Grip |
Rubber Grip |
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Blower |
Fan type |
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Centrifugal, single stage |
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Max. air volume (with pipes) |
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m3/min (ft3/min) |
7.0 |
(247.2)** |
7.6 |
(268.4)** |
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Max. air velocity (with pipes) |
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m/s (mph) |
65 |
(145)** |
64 |
(143)** |
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Blower pipe length |
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mm (in) |
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Straight 425 |
(16.73) |
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mm (in) |
Fan head nozzle 420 |
(16.54) |
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Blower nozzle size, (inner) mm (in) |
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117 x 26 |
(4.6 x 1.02) oval shape |
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Fan head nozzle |
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Standard |
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Vacuum |
Shredding knife |
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with |
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Vacuum pipe ID x L |
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mm(in) |
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110 x 880 (4.33 x 34.65) |
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Dust bag capacity |
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liter(ft3) |
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60 (2.1) |
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Volume reduction ratio(Leaves) |
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12 |
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*Without blower pipes
**With fan head nozzle
***With all blower pipes and suction pipe
ES-2100 |
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3 |
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ES-2400 |
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SERVICE INFORMATION |
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1-2 Technical data |
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Model |
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ES-2100 |
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ES-2400 |
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Engines |
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Idling speed |
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r/min |
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2400 - 3200 |
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Wide open throttle speed* |
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r/min |
6900 - 8100 |
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7500 - 8800 |
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Compression pressure |
MPa (kgf/cm2) (psi) |
0.72 (7.4) (105) |
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0.69 (7.0) (100) |
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Ignition system |
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Spark plug gap |
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mm(in) |
0.6 - 0.7 (0.024 - 0.028) |
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Minimum secondary voltage at 1500 r/min |
kV |
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16 |
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Secondary coil resistance |
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kΩ |
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1.2 - 1.8 |
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Pole shoe air gaps |
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mm(in) |
0.3 - 0.4 (0.012 - 0.016) |
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Ignition timing |
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° BTDC |
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28 |
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Carburettor |
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Idle adjust screw initial setting |
turn in** |
1 3/8 |
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2 1/2 |
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L mixture needle initial setting |
turn back |
1 1/2 |
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1 1/2 |
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H mixture needle initial setting |
turn back |
1 1/2 |
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1 3/4 |
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Test Pressure, minimum |
MPa (kgf/cm2) (psi) |
0.05 (0.5) (7.0) |
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Metering lever height |
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mm(in) |
0.1 - 0.25 (0.004-0.010) lower than diaphragm seat |
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BTDC: Before top dead centre. |
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*With all blower pipes.
**Set idle adjust screw to contact throttle plate before initial setting.
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