Zenoah GZ4000 Uživatelský manuál stáhnout pdf (Strana 14)

GZ4000

GB-14

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.

9. Troubleshooting Guide

Case 1. Starting failure

Make sure the icing prevention system is not

working.

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.

Case 2. Lack of power/Poor acceleration/

Rough idling

Case 3. Oil does not come out

Check fuel for water

or substandard mix-

ture.

Check air filter and

fuel filter for clog-

ging.

Check carburetor

for inadequate ad-

justment.

If the unit seems to need further service, please consult

with an authorized service shop in your area.

Replace with proper

fuel.

Clean.

Readjust speed

needles.

Check oil for sub-

standard quality.

Check oil passage

and ports for clog-

ging.

Replace.

Clean.

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-

Cutter length

Filing angle

Side plate angle

Top plate cutting angle

Ruler

Gap

No gap

Chain tilts

WARNING:

This saw is equipped with one of the following low kick-

back bar/chain combinations:

Zenoah Part Number

Bar Size Guide Bar Saw Chain

14 848CB44C11 848CC95V60

16 2939-52111 2939-52210

10. Disposal

• 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 regulations.

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