Echo PB-603

24 pages

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Power Blower

Operator's Manual

MODEL PB-603

Serial Number 03001001 - 03999999

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.

X750002271

04/03

X7501125501

Questions and Answers:

C
Christopher HensleyAug 7, 2025
What to do if my Echo PB-603 Power blower engine cranks but won't start?
- K
  Kendra AlexanderAug 7, 2025
  If your Echo power blower's engine cranks but is hard to start or doesn't start at all, here are a few things to check: * First, ensure the switch is turned to the ON position if the engine lacks spark. * If the muffler is wet with fuel, open the choke. * Also, the issue might be related to the fuel reaching the carburetor. If there's no fuel, consider cleaning or replacing it. * If the fuel mixture is too rich, try cleaning or replacing the air filter. * If the spark plug is covered with carbon or fouled with fuel, clean or replace it. If the plug is defective, replace it. Also, check the spark plug gap and adjust it to 0.65mm (0.026 in.) if there's no spark.
D
Daniel FreemanAug 22, 2025
Why does my Echo power blower engine run, but dies or does not accelerate properly?
- G
  griffinrichardAug 22, 2025
  If your Echo power blower engine runs but dies or doesn't accelerate properly, it could be due to several reasons. First, check the air filter; if it's dirty, clean or replace it. Also, a dirty fuel filter or a plugged fuel vent can cause these issues, so replace or clean them, respectively. Clean and adjust or replace the spark plug if it is dirty or worn. Additionally, ensure the cooling system is clean and not plugged. Finally, a plugged spark arrestor screen could be the culprit; in this case, replace it. You may need to adjust the carburetor if it has an improper adjustment.