Operator`s manual

GZ3500T
US-16
side of a cutter. If a gap is observed between them,
the rail is normal. Otherwise, the bar rail is worn.
Such a bar needs to be corrected or replaced.
WARNING:
This saw is equipped with one of the following low
kickback bar/chain combinations:
RedMax Part Number
Bar Size Guide Bar Saw Chain
12 G3112 91VG45X
14 G3114 91VG52X
WARNING
Be sure to round off the front edge to reduce the
chance of kickback or tie-strap breakage.
Make sure every cutter has the same length and edge
angles as illustrated.
■ Guide Bar
• Reverse the bar occasionally to prevent partial wear.
• The bar rail should always be square. Check for wear
of the bar rail. Apply a ruler to the bar and the out
Ruler
Gap
No gap
Chain tilts
Case 1. Starting failure
WARNING
Make sure the icing prevention system is not work-
ing.
Case 3. Oil does not come out
If the unit seems to need further service, please consult
with an authorized service shop in your area.
Cutter length
Filing angle
Side plate angle
Top plate cutting angle
Check fuel for water
or substandard mix-
ture.
Replace with proper
fuel.
Check for engine
flooding.
Check spark ignition.
Remove and dry the
spark plug.
Then pull the starter
again with no choke.
Replace with a new
plug.
a
d
d
a
a
d
a
a
Check oil for sub-
standard quality.
Check oil passage
and ports for clog-
ging.
Replace.
Clean.
d
a
a
11. Troubleshooting Guide
When disposing your machine, fuel or oil for the machine, be
sure to follow your local regulations.
12. Disposal
Case 2. Lack of power/Poor acceleration/
Rough idling
Check fuel for water
or substandard mix-
ture.
Check air filter and
fuel filter for clog-
ging.
Replace with proper
fuel.
Clean.
d
d
a
a
Check muffler and
cylinder (exhaust
port).
Check carburetor
for inadequate ad-
justment.
Wipe away carbon
buildup.
Readjust speed
needles.