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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.

a

d

d

a

a

d

d

a

a

a

d

a

a

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.

Summary of Contents for GZ4000

Page 1: ...GZ4000 GB 1 G B GZ4000 OWNER S MANUAL CHAIN SAW G B 115 31 99 10 001 Original Language...

Page 2: ...gs APPROVAL NUMBER OF CE EXHAUST EMISSION REGULATION 2002 88 EC e13 97 68SH2G3 2002 88 0100 02 WARNING RISK OF DAMAGING HEARING Wear head eye and ear protection Never touch hot surface 2002 44 EC A 8...

Page 3: ...F THE MACHINERY DIRECTIVE Directive 2006 42 EC AND TO THE NATIONAL REGULATIONS GOVERNING ITS TRANSPOSITION ABROAD AND THAT IT HAS BEEN ISSUED WITH A CE CERTIFICATE NO M3 2992705 01 by TUV Rheinland Gr...

Page 4: ...e 9 Always hold the chain saw firmly with both hands when the engine is run ning Use a firm grip with thumb and fingers encircling the chain saw handles 10 Keep all parts of your body away from the sa...

Page 5: ...rip with thumbs and fin gers encircling the chain saw handles A firm grip will help you re duce kickback and maintain control of the saw 3 Make certain that the area in which you are cutting is free f...

Page 6: ...sition Upper right of the aircleaner cover The screw under the H stamp is The High speed adjustment screw The screw under the L stamp is The Slow speed adjustment screw The screw at the left of the T...

Page 7: ...ts length in the beginning of use Check and readjust the tension frequently as a loose chain can easily derail or cause rapid wear of itseif and the guide bar 3 Installing Guide Bar and Saw Chain A st...

Page 8: ...rendering it empty Next activate the engine and empty the carburetor of the composite fuel 6 In the case of scrapping the used mixed oil con tainer scrap it only at an authorized repository site Note...

Page 9: ...When adjusting take the following steps Note Be sure to adjust the carburetor with the bar chain attached It is very dangerous to run a chainsaw that mounts broken parts or lacks any parts Before star...

Page 10: ...mber of turn as shown below H needle 1 4 L needle 1 4 2 Start the engine and allow it to warm up in low speed for a few minutes 3 Turn the idle adjusting screw T counterclockwise so that the saw chain...

Page 11: ...hand guard forward The chain should stop immediately with the en gine at full speed If the chain is slow to stop or does not stop replace the brake band and clutch drum before use It is extremely imp...

Page 12: ...a hard surface To clean dirt in the meshes split the cleaner into halves and brush in gaso line When using compressed air blow from the inside To assemble the cleaner halves press the rim until it cli...

Page 13: ...Fuel filter 8 Maintenance of Saw Chain and Guide Bar Appropriate gauge checker Make the shoulder round Depth gauge standard Saw Chain It is very important for smooth and safe op eration to always keep...

Page 14: ...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 a d d a a d d a a a d a a Be sure to...

Page 15: ...T WHICH IS SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANCE SHALL BE WARRANTED FOR THE PERIOD OF TIME UP TO THE FIRST SCHEDULED REPLACEMENT POINT FOR THE PART ANY REPLACEMENT PART THAT IS EQUIVALENT...

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