SRM-420ES
10-42A-00
1
INTRODUCTION
We are constantly working on technical im-
provement of our products. For this reason,
technical data, equipment and design are
subject to change without notice. All speci-
fications and directions in this SERVICE
DATA are based on the latest product infor-
mation available at the time of publication.
1
SERVICE DATA
TRIMMER/BRUSHCUTTER
ECHO:
SRM-420ES
STAGE MODEL
(Serial number : 37000001 and after)
CONTENTS
page
1 SERVICE INFORMATION
.............................. 2
1-1 Specifi cation ............................................... 2
1-2 Technical data ............................................. 3
1-3 Torque limits................................................ 4
1-4 Special repairing materials ......................... 4
1-5 Service limits............................................... 5
1-6 Special tools ............................................... 6
2 CARBURETTOR ADJUSTMENT PROCEDURE
.. 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.
10-42A-00
ISSUED: 201204
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