Blower User Manual
2
Ta b l e  o f  Co n T e n T s
Introduction ................................................................2
  -  The Operator's Manual .......................................2
Safety ......................................................................... 3
  -  Manual Safety Symbols and Important 
    Information .........................................................3
  -  International Symbols .........................................3
  - Personal Condition and Safety Equipment .........3
  -  Equipment Check ................................................6
Emission Control .......................................................6
Description .................................................................7
Contents ..................................................................... 8
Assembly....................................................................9
  - Install Blower Pipes ............................................9 
  - Remove Blower PApplication ............................9
Operation ..................................................................10
  - Fuel ...................................................................10
  - Starting Cold Engine .........................................12
  - Starting Warm Engine .......................................13
  - Stopping Engine ................................................13
  -  Operating Blower ..............................................14
Maintenance .............................................................15
  - Skill Levels .......................................................15
  - Maintenance Intervals .......................................15
  - Air Filter ...........................................................16
  - Fuel Filter ..........................................................16
  - Spark Plug .........................................................17
  - Cooling System .................................................17
  - Exhaust System .................................................18
  - Carburetor Adjustment ......................................20 
 - High Altitude Operation .................................20
Troubleshooting .......................................................21
Storage ..................................................................... 22
Specications ........................................................... 23
Warranty Statements ................................................24
Servicing Information .............................................. 28
  - Parts/Serial Number .......................................... 28
  - Service ..............................................................28
  - ECHO Consumer Product Support ................... 28
  - Warranty Card ...................................................28
  - Additional or Replacement Manuals ................28
Specications, descriptions and illustrative material in this 
literature are as accurate as known at the time of publica-
tion, but are subject to change without notice. Illustrations 
may include optional equipment and accessories, and may 
not include all standard equipment.
In T r o d u C T I o n
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 nd it easy to use and full of helpful operating tips and 
SAFETY messages.
T h e  o p e r a T o r 's m a n u a l
Read and understand this manual before operation. Keep it in a safe 
place for future reference. It contains specications and information 
for operation, starting, stopping, maintenance, storage and assembly 
specic to this product.
Copyright© 2010 By Echo, Incorporated
All Rights Reserved.
1
Power Blower
Operator's Manual
MODEL PB-251
X75300
09/06
X753118
WARNING
Read rules  for safe operation and instru ctions carefully. ECHO provides this Operator's
Manual, which must be read and understood for proper and safe  operation.
PB251ef_091206.pmd
Power Blower
Operator's Manual
  MODEL     PB-250 
      WARNING
Read rules for safe operation and instructions carefully. ECHO provides this 
Operator's Manual, which must be read and understood for proper and safe opera-
tion.
X750012940
XX/XX
X7501182000










