Back Pack Sprayer
Operator's Manual
MODELS MS - 40
MS - 50
99922202847
10/01
WARNING DANGER
Read rules for safe operation and all instructions carefully. ECHO provides this
Operator's Manual which must be read and understood for proper and safe operation.
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TABLE OF CONTENTS
Introduction .......................................................................................................................................2
- The Operator's Manual ...............................................................................................................2
Operator Safety ..................................................................................................................................3
Specifications..................................................................................................................................... 4
Contents ............................................................................................................................................4
Assembly ........................................................................................................................................... 5
Pre-Operation .....................................................................................................................................6
Maintenance, Storage ........................................................................................................................6
Troubleshooting ................................................................................................................................7
Servicing Information.........................................................................................................................8
- Parts............................................................................................................................................8
- Service ........................................................................................................................................8
- ECHO Consumer Product Support.............................................................................................. 8
- Warranty Card ............................................................................................................................ 8
- Additional or Replacement Manuals ..........................................................................................8
Specifications, descriptions and illustrative material in this literature are as accurate as known at the time of publication,
but are subject to change without notice. Illustrations may include optional equipment and accessories, and may not
include all standard equipment.
INTRODUCTION
Welcome to the ECHO family. This ECHO product was designed and manufactured to provide long life and on-the-job
dependability. Read and understand this manual. You will find it easy to use and full of helpful operating tips and
SAFETY messages.
THE OPERATOR'S MANUAL
Contains specifications and information for safety, assembly, operation,
maintenance, storage, troubleshooting, and service specific to this
product.
Copyright© 2001 By Echo, Incorporated
All Rights Reserved.
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MS-40/MS-50 BACKPACK SPRAYER
OPERATOR'S MANUAL
WARNING DANGER
• Carefully read and understand the Operator’s
Manual supplied with this unit prior to filling
using, and/or cleaning this sprayer .
• DO NOT use flammables in the sprayer. They can
ignite or explode causing serious injury .
• Always wear splash goggles and protective gear
and clothing when filling, using and/or cleaning
the sprayer.
• Oil the rubber cap gasket prior to first usage so
the gasket will seal properly.
• Tighten all connections before using the sprayer.
Some may not be properly secured and must be
tightened to prevent leakage.
WARNING DANGER
BEFORE USING: Oil cap gasket, oil check valve,
and maintain breather hole clear of debris.
Your failure to oil and to clean check valve, and to
maintain breather hole open to allow air into tank,
can cause tank to collapse and crack due to vacuum
created by the pump.
Read and understand this entire manual before using the sprayer, to avoid a potentially serious situation.
• Always inspect your sprayer thoroughly before and after each use. Check to be sure hose is securely attached and in
good condition before pressurizing the tank.
• Do not spray on or near electrical installations.
• Keep the work area clear of people and animals.
• Never use the sprayer during windy conditions.
• Always wear goggles when filling, using and cleaning the sprayer.
• Always wear a mask or respirator when filling, using, and cleaning sprayer, if recommended by the spray material
manufacturer .
• Wear protective gear and clothing when filling, using, and cleaning the sprayer.
• Always release pressure in the pump prior to filling, cleaning, or servicing the sprayer.
• Before opening a container of pesticide or other spray material, carefully read, understand, and follow all instructions
on the label.
• Do not use flammable materials in the sprayer; they can ignite and/or explode, causing serious injury .
• Never use caustic or corrosive materials in the sprayer, which could result in damage to the unit.
• In case of personal contamination: remove contaminated clothing, remain upright, do not consume liquids or cause
vomiting, and get professional help immediately.
• Never attempt to pressurize the unit by any other method than with the pump module provided. Never over-pressurize
the unit.
• Do not eat, drink, or smoke while spraying.
• Wash face and hands with soap and water after spraying.
• Clean and rinse tank and spraying assembly after each use to prevent crystallizing, which would later cause clogging
and chemical damage to the unit.
• Do not store sprayer under pressure, or with spray solution in tank.
• Do not transfer spray materials to other containers, especially, food and/or drink containers.
• Keep spray materials locked up and out of reach of children and animals.
• Use only original manufacturer’s replacement parts.
OPERATOR SAFETY
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