Echo HCAS-2200 User Manual

15-21D-01

HCAS-2200

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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 and directions in this SERVICE
DATA are based on the latest products
inf o r m ati o n a v ail a b l e at th e t i m e of
publication.

INDEX

CONTENTS

page

1 SERVICE INFORMATION ............................. 2

1-1 Specification .................................................. 2

1-2 Technical data ................................................ 3

1-3 Torque limits ............................................... 4

1-4 Special repairing materials ......................... 5

1-5 Service limits .............................................. 5

1-6 Special tools ............................................... 6

2 EMISSION ADJUSTMENT GUIDE ............... 7

2-1 General adjusting rules .............................. 7

2-2 Presetting idle adjust screw, L mixture needle

and H mixture needle ........................................ 7

2-3 Adjusting carburettor .................................. 8

Reference No. 15-21D-01

R E V I S E D : 2 0 0 6 0 6

ISSUED: 200603

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1 SERVICE INFORMATION
1-1 Specifications

Model HCAS-2200
Dimensions Length mm(in) 1695 (66.7)

Width mm(in) 250 (9.8)
Height mm(in) 234 (9.3)
Dry weight kg(lb) 6.4 (14.0)

Engine Type KIORITZ, air-cooled, two-stroke, single cylinder

Rotation Counterclockwise as viewed from the output end
Displacement cm3(in3) 21.2 (1.29)
Bore mm(in) 32.2 (1.27)
Stroke mm(in) 26.0 (1.02)
Compression ratio 5.9

Carburetor Type Rotary type : Diaphragm, horizontal-draught, with purge bulb

Model ZAMA RB-K75

Ignition Type CDI (Capacitor discharge ignition) system

Spark plug BPMR8Y
Exhaust Muffler type Spark arrestor muffler
Starter Type Automatic rewind

Rope diameter x length mm(in) 3.0 x 1000 (3.0 x 39.5)

Fuel Type Premixed two-stroke fuel

Mixture ratio 50 : 1 (2%)
Gasoline Minimum 89 octane
Two-stroke engine oil ISO-L-EGD (ISO/CD13738), JASO FC

Tank capacity L (U.S.fl.oz.) 0.45 (15.2)
Clutch Type Centrifugal, 2-shoe pivot
Handle Type Front Loop type with hand guard

Drive shaft Type Flexible

Inner shaft : Diameter mm(in) 6.15 (0.24)

Inner shaft : Length mm(in) 864 (34.0)

Housing OD - ID - L mm(in) 25.0 - 22.0 (0.98 - 0.86)

(Main pipe) Length mm(in) 844 (33.2)
Gear case Reduction ratio 3.95

Gear tooth Spiral bevel gear

Lubrication Lithium based grease or ECHO LUBE
Cutter Type Double reciprocating, double edge blade

Length mm(in) 450 (18)
Pitch mm(in) 35.0 (1.38)
Height mm(in) 21.0 (0.83)

Thickness mm(in) 2.5 (0.098)
OD: Outer diameter.
ID: Inner diameter.

SERVICE INFORMATION

Slope advance ignition

combined with electronic speed governor

Rear Rubber grip with throttle trigger

system

HCAS-2200

TM

HCAS-2200

1-2 Technical data

Engine

Idling speed r/min 2700 - 3200
Wide open throttle speed r/min 9500 - 11500
Clutch engagement speed r/min 3700 - 4300
Compression pressure MPa (kgf/cm2) (psi) 0.72 (7.3) (104)

Ignition system

Spark plug gap mm(in) 0.6 - 0.7 (0.024 - 0.028)
Primary coil resistance Ω 300 - 400
Minimum secondary voltage at 1500 r/min kV 15.0
Secondary coil resistance kΩ 2.4 - 3.2
Pole shoe air gaps mm(in) 0.30 - 0.40 (0.012 - 0.016)

Ignition timing at 1000 r/min °BTDC 19.0

at 8500 r/min °BTDC 42.0
at 11500 r/min °BTDC 14.0

Carburettor

Venturi Size mm(in) 9.0 (0.354)
Throttle Bore mm(in) 10.5 (0.413)
Idle adjust screw initial setting turn in* 2 1/2
L mixture needle initial setting turn back 2
H mixture needle initial setting turn back 2
Test Pressure, minimum MPa (kgf/cm2) (psi) 0.05 (0.5) (7.0)

Metering lever height mm(in) 0.1 - 0.25 (0.004-0.01) lower than diaphragm seat
BTDC: Before top dead center.
* Set idle adjust screw to contact throttle plate before initial setting.

SERVICE INFORMATION

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