TROUBLESHOOTING

PROBLEM

CAUSE

ACTION

Engine will not start

Ignition switch is “OFF”

Turn switch to “ON”

 

Empty fuel tank

Fill fuel tank

 

Primer bulb wasn't pressed

Press primer bulb fully and slowly

 

enough

5-7 times

 

Engine flooded

Use starting procedure WITHOUT

 

 

USING CHOKE

 

Old or Improperly Mixed Fuel

Drain fuel tank / Add fresh fuel

 

 

mixture

 

 

 

Fouled spark plug

Excessive oil in oil/fuel

Replace spark plug / Drain fuel

 

mixture or Old Fuel

tank / Add fresh fuel mixture

 

 

 

Engine will not idle

Carburetor misadjusted

Adjust carburetor

 

Old or Improperly Mixed Fuel

Drain fuel tank / Add fresh fuel

 

 

mixture

 

 

 

Engine will not accelerate

Old or Improperly Mixed Fuel

Drain fuel tank / Add fresh fuel

 

 

mixture

 

Cutting head bound with grass

Stop engine and clean cutting head

 

 

 

Engine lacks power or

Throttle wire has come loose

Tighten throttle wire

stalls when cutting

Dirty air filter

Clean or replace air filter

 

 

No oil in fuel or Old Fuel

Drain fuel tank / Add fresh fuel

 

 

mixture

 

Carburetor misadjusted

Adjust carburetor

 

Cutting head bound with grass

Stop engine and clean cutting head

 

Muffler plugged

Clean or replace muffler (contact

 

 

authorized service dealer)

 

 

 

Cutting head will not

Cutting head out of line

Refill with new line

advance line

Inner reel bound up

Replace inner reel

 

 

Cutting head dirty

Clean inner reel and outer spool

 

Line welded

Disassemble, remove the welded

 

 

section and rewind the line

 

Line twisted when refilled

Disassemble and rewind line

 

Not enough line is exposed

Push the Bump Knob and pull out

 

 

line until 4 in (102 mm) of line is

 

 

outside of the cutting head

 

 

 

Cutting line advances

Oil in cutting head

Clean cutting head

uncontrollably

 

 

 

 

 

If further assistance is required, contact your authorized service dealer.

17

Page 17
Image 17
Ryobi 2075r manual Troubleshooting, Using Choke