Ryobi 766r User Manual (English)

Questions and Answers:

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Victor PerezJul 30, 2025
Why Ryobi Trimmer engine will not start?
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  Mindy WardJul 30, 2025
  If your Ryobi Trimmer engine won't start, there are several potential causes: * The ignition switch might be OFF: Turn the switch to ON. * The fuel tank could be empty: Fill the fuel tank. * The primer bulb may not have been pressed enough: Fully and slowly press the primer bulb 5-7 times. * The engine might be flooded: Use the starting procedure with the choke lever in the RUN position. * The fuel could be old or improperly mixed: Drain the fuel tank and add fresh fuel mixture. * The spark plug might be fouled: Replace or clean the spark plug.
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Pamela HamiltonAug 5, 2025
What to do if Ryobi Trimmer cutting head will not advance line?
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  nortongarrettAug 5, 2025
  If the cutting head on your Ryobi Trimmer won't advance the line, check the following: * The cutting head might be bound with grass: Stop the engine and clean the cutting attachment. * The cutting head could be out of line: Refill with new line. * The inner reel might be bound up: Replace the inner reel. * The cutting head could be dirty: Clean the inner reel and outer spool. * The line might be welded: Disassemble, remove the welded section, and rewind the line. * The line could be twisted when refilled: Disassemble and rewind the line. * Not enough line might be exposed: Push the Bump Knob and pull out line until 4 in. (102 mm.) of line is outside of the cutting attachment.
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Miguel LoweAug 11, 2025
Why Ryobi Trimmer engine will not accelerate?
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  Bruce GonzalesAug 11, 2025
  If your Ryobi Trimmer engine won't accelerate, the issue might be: * Old or improperly mixed fuel: Drain the fuel tank and add fresh fuel mixture. * Improper carburetor adjustment: Take to an authorized service dealer for carburetor adjustment.
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Jessica LeeAug 17, 2025
What to do if Ryobi 766r engine lacks power or stalls when cutting?
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  Leah ArmstrongAug 17, 2025
  If your Ryobi Trimmer engine lacks power or stalls while cutting, consider these possibilities: * The cutting head might be bound with grass: Stop the engine and clean the cutting attachment. * The air filter could be dirty: Clean or replace the air filter. * The fuel might be old or improperly mixed: Drain the fuel tank and add fresh fuel mixture. * The carburetor may need adjustment: Take to an authorized service dealer for carburetor adjustment.
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leelisaAug 23, 2025
Why Ryobi 766r Trimmer engine will not idle?
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  Molly HendersonAug 23, 2025
  If your Ryobi Trimmer engine won't idle, it could be due to: * A plugged air filter: Replace or clean the air filter. * Old or improperly mixed fuel: Drain the fuel tank and add fresh fuel mixture.