Storage; Disposal; Troubleshooting Guide - RedMax GZ4000 Owner's/Operator's Manual

GZ4000

12. Storage

• Aged fuel is one of major causes of
engine starting failure. Before storing
the unit, empty the fuel tank and run
the engine until it uses all the fuel left in
the fuel line and the carburetor. Store
the unit indoor taking necessary
measures for rust prevention.

13. Disposal

• When disposing your machine, fuel or
oil for the machine, be sure to allow
your local regulations.

14. Troubleshooting guide

Case 1. Starting failure
WARNING
Make sure the icing prevention system is not
working.
Check fuel for water
or substandard mix-
ture.
Check for engine
flooding.
Check the spark.
Case 2. Lack of power/Poor acceleration/ Rough
idling
Check fuel for water
or substandard mix-
ture.
Check air filter and
fuel filter for clogging.
Check carburetor
for inadequate ad-
justment.
Check muffler and
cylinder (exhaust port).
US-18
Replace with proper
➜
fuel.
Remove and dry the
spark plug.
➜
Then pull the starter
again with no choke.
Replace with a new
➜
plug.
Replace with proper
➜
fuel.
➜
Clean.
➜
Readjust speed needles.
Wipe away carbon
➜
buildup.
Case 3. Oil does not come out
Check oil for sub-
➜
standard quality.
Check oil passage
➜
and ports for clog-
ging.
When your unit seems to need further service, please
consult with our service shop in your area.
Replace.
Clean.