Troubleshooting Guide; Disposal - Zenoah G3800 Owner's Manual

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
Filing angle
Side plate angle
91VG 60
91PX 55
Top plate cutting angle
■ 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-

9. Troubleshooting Guide

Case 1. Starting failure
Make sure the icing prevention system is not
working.
Check fuel for water
a
or substandard mix-
ture.
d
Check for engine
a
flooding.
d
a
Check spark ignition.
Case 2. Lack of power/Poor acceleration/
Rough idling
Check fuel for water
a
or substandard mix-
ture.
d
Check air filter and
a
fuel filter for clog-
ging.
d
Check carburetor
a
for inadequate ad-
justment.
Case 3. Oil does not come out
Replace with proper
fuel.
Remove and dry the
spark plug.
Then pull the starter
If the unit seems to need further service, please consult
again with no choke.
with an authorized service shop in your area.
Replace with a new
plug.
Replace with proper
fuel.

10. Disposal

Clean.
•
•
Readjust speed
needles.
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.
Ruler
Gap
No gap
Chain tilts
WARNING:
This saw is equipped with one of the following low
kickback bar/chain combinations:
Zenoah Part Number
Bar Size Guide Bar Saw Chain 91VG
14 848-CB2-4G24 2931-52210
16 3608-52113 2932-52210
Check oil for sub-
a
standard quality.
d
Check oil passage
a
and ports for clog-
ging.
When you dispose of the machine, do not disas-
semble the machine.
When you dispose of the machine, fuel, chain oil,
be sure to follow your local reguations.
G3800
G
B
91PX
580 70 35-03
580 70 35-04
Replace.
Clean.
GB-13