RedMax GZ4500 Owners Manual - Page 54

Troubleshooting Guide

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English 12. Troubleshooting Guide Case 1. Starting failure WARNING Make sure the icing prevention system is not working. Check fuel for water or substandard mix- ture. ➜ Replace fuel. with proper ➜ Check for engine flooding. Remove and dry the ➜ spark plug. Then pull the starter again with no choke. ➜ Check the spark. Replace with a new ➜ plug. Case 2. Lack of power/Poor acceleration/ Rough idling Check fuel for water or substandard mix- ture. Replace with proper ➜ fuel. ➜ Check air filter and fuel filter for clogging. ➜ Clean. ➜ Check carburetor for inadequate ad- justment. ➜ Readjust speed needles. ➜ Check muffler and Wipe away carbon cylinder (exhaust port). ➜ buildup. Case 3. Oil does not come out Check oil for substandard quality. ➜ Replace. ➜ Check oil passage and ports for clog- ging. ➜ Clean. When your unit seems to need further service, please consult with our service shop in your area. 54

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54
Case 1. Starting failure
Make sure the icing prevention system is not
working.
WARNING
Case 2. Lack of power/Poor acceleration/ Rough
idling
Case 3. Oil does not come out
When your unit seems to need further service, please
consult with our service shop in your area.
➜
➜
➜
➜
➜
➜
➜
➜
➜
➜
➜
➜
➜
➜
12. Troubleshooting Guide
English
Check fuel for water
or substandard mix-
ture.
Check for engine
flooding.
Check the spark.
Replace with proper
fuel.
Remove and dry the
spark plug.
Then pull the starter
again with no choke.
Replace with a new
plug.
Check fuel for water
or substandard mix-
ture.
Check air filter and
fuel filter for clogging.
Check carburetor
for inadequate ad-
justment.
Replace with proper
fuel.
Clean.
Readjust speed needles.
➜
Check muffler and
cylinder (exhaust port).
Wipe
away
carbon
buildup.
Check oil for sub-
standard quality.
Check oil passage
and ports for clog-
ging.
Replace.
Clean.