Echo HCA-2500 User Manual

HCA-250015-23C-00
1
lNTRODUCTION
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.
1
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 ........................ 4
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 .................................. 9
Reference No. 15-23C-00
ISSUED: 200606
INDEX

Echo HCA-2500 Specifications

General

Brand	Echo
Model	HCA-2500
Category	Trimmer
Language	English

Summary

Service Information

Specifications

Detailed specifications including dimensions, engine, carburettor, ignition, starter, fuel, clutch, drive shaft, gear case, and cutter.

Technical Data

Provides technical data for engine, ignition system, and carburettor, including speeds, pressures, gaps, and settings.

Torque Limits

Lists torque specifications for various components like starter, ignition, fuel system, engine, clutch, and regular bolts/nuts.

Special Repairing Materials

Details specific grease and thread locking sealant materials required for repairs and their applications.

Service Limits

Specifies wear limits for engine components such as cylinder bore, piston, rings, crankshaft, and clutch drum.

Special Tools

Lists special tools with part numbers and their specific uses for maintenance and repair of the hedge trimmer.

Emission Adjustment Guide

General Adjusting Rules

Provides a checklist of pre-adjustment checks and initial setting procedures for emissions adjustment.

Presetting Idle Adjust Screw, L Mixture Needle and H Mixture Needle

Detailed steps for pre-setting the idle adjust screw, L and H mixture needles using limiter cap tools.

Adjusting Carburettor

Steps for adjusting the carburettor, including warming up the engine, setting idle and WOT speeds using mixture needles.