Table of Contents
Advertisement
GZ400
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.
Cutter length
■ 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 outside of a
cutter. If a gap is observed between them, the rail is nor-
mal. Otherwise, the bar rail is worn. Such a bar needs to
be corrected or replaced.
9. 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.
10. Troubleshooting Guide
Case 1. Starting failure
Make sure the icing prevention system is not work-
ing.
Check fuel for water or
substandard mixture.
d
C h e c k f o r e n g i n e
flooding.
d
Check spark ignition.
Case 2. Lack of power/Poor acceleration/
Rough idling
Check fauel for water
or substandard mix-
ture.
d
Check air filter and fuel
filter for clogging.
d
Check carburetor for
inadequate adjust-
ment.
GB-14
Filing angle
Side plate angle
Replace with proper
a
.
fuel
Remove and dry the
spark plug.
a
Then pull the starter
again with no choke.
Replace with a new
a
plug.
Replace with proper
a
fuel.
a
Clean.
Readjust speed
a
needles.
Ruler
Gap
No gap
Chain tilts
WARNING:
This saw is equipped with one of the following low kickback
bar/chain combinations:
Saw Model
Bar Size
GZ400
16"
16-10-N1-MHC UNB G N1C-BL-M-57E SK
Case 3. Oil does not come out
Check oil for substan-
dard quality.
d
Check oil passage and
ports for clogging.
If the unit seems to need further service, please consult
with an authorized service shop in your area.
Zenoah Part Number
Guide Bar
Saw Chain
a
Replace.
a
Clean.
Advertisement
Table of Contents
