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6

Overcutting 

is when the bottom of

the saw is against the top of the log.
Use a light, downward pressure
when overcutting.

Undercutting

 is when the log is cut

from the underside with the top of the
saw against the log. Use a light
upward pressure. Hold the saw firmly
and maintain control of the saw
because it will tend to push
backwards.

DO NOT turn the saw upside down
to undercut. Control of the saw
cannot be maintained in this position.

Always make your first cut on the
compression side of the log (where
the pressure of the log’s weight is
concentrated).

Bucking Without A Support

Using an overcut, cut through 1/3 the
diameter of the log.

Roll the log over and finish with a
second overcut.

Watch out for logs with a
compression side to prevent the saw
from being pinched.

Bucking Using A Log or Support
Stand

Make your first cut on the
compression side of the log and
extend it 1/3 into the diameter of the
log. Finish with a second cut.

Limbing and Pruning

WARNING: Be on alert for kickback.
Keep the moving chain away from
any other branches or objects when
limbing or pruning. Never climb into a
tree to limb or prune. Do not stand
on ladders, platforms, other logs or in
a position with unsteady footing.

Important Safety Reminders

Work slowly with both hands
gripping the saw. Maintain balance
and a secure footing.

Use caution when cutting smaller
limbs. Small limbs may catch in the
chain and be flung towards you or
throw you off balance.

Watch out for branches that are
under pressure or bent. When the
wood is cut, the tension may cause
the wood to be flung.

Keep your work area clear. Clear
away branches from the work area
in order to avoid tripping over them.

Limbing

Limbing should only be done when a
tree is already cut down.

Leave any large limbs under the tree
for support as you work.

Start at the base of the tree and
work towards the top. Small limbs
can be removed in one cut.

Keep the tree between you and the
chain. Cut opposite from the branch
being cut.

Remove any larger, supportive
branches with the technique
described in Bucking Without A
Support.

Always use an overcut to cut small
and free hanging limbs. Do not use
an undercut because it may cause
limbs to fall and pinch the saw.

Pruning

WARNING: 

Do not prune limbs that

are above shoulder height. If the
branches are higher than your
shoulder, have a professional
perform the job.

Make your first cut 1/3 of the way
through the limb.

Make the second cut all the way
through the limb. The cut a third
overcut through the branch, leaving
a 1 – 2 inch collar from the trunk of
the tree.

MAINTENANCE

Maintenance Schedule

Check before each use:

Fuel mixture level

Bar lubrication

Chain tension

Chain sharpness

For damaged parts

For loose caps, fasteners and parts

Inspect and Clean

Bar: 

Before each use

Saw: 

After each use

Air filter: 

Every 5 hours of use

Chain brake: 

Every 5 hours of use

Spark arresting screen and
muffler: 

Every 25 hours of use

Replace spark plug: 

Yearly

Replace fuel filter:

 Yearly

Maintenance Safety Instructions

1) Be sure to have your chainsaw
regularly serviced by a qualified
dealer.

2) Never modify the chainsaw in any
way.

3) Keep the handles clean and dry,
and free from oil or fuel.

4) Make sure the fuel and oil caps,
fasteners and screws are tightened
and secure after performing
maintenance.

5) Always wear protective gloves
when performing maintenance.

6) Do not perform maintenance
while the engine is hot.

[email protected]

Содержание 50969

Страница 1: ...000 RPMs Anti Vibration Function Chain Brake Auto Chain Lubrication CAUTION FOR YOUR OWN SAFETY READ INSTRUCTION MANUAL COMPLETELY AND CAREFULLY BEFORE OPERATING THIS CHAINSAW Any failures made in following the safety regulations and and instructions may result in an electric shock fire and or serious injury NOTE Remove the 14 Bar and Bar Cover from the bottom of the case by unscrewing the anchor ...

Страница 2: ... sharp along with properly maintaining the chainsaw Failure to do so can increase the chance of kickback occurring Begin and continue the cut with the engine running at full speed Use caution while re entering a previous cut Do not attempt a plunge cut starting a cut with the tip of the blade Maintaining Control of the Chainsaw Stand to the left of the saw Keep your elbow locked and a firm grip on...

Страница 3: ...the bar knobs are loosened 1 1 2 2 turns 2 Using a screwdriver adjust the tension of the chain The adjusting pin is located right below the two bar knobs 3 3 Turn the screw to the right to increase the tension and turn it to the left to release tension 4 Using a screwdriver move the chain around on the guide bar to make sure all of the links are in the bar groove If the chain does not rotate it is...

Страница 4: ...tarts 6 Allow the engine to run for approximately 30 seconds before squeezing and releasing the throttle trigger which will allow the engine to return to idle speed Starting a Warm Engine 1 Place the ON OFF switch into the ON position 2 Push the choke lever full in 3 Pull on the starter rope quickly with your right hand until the engine starts 4 After the engine starts squeeze and release the thro...

Страница 5: ... 1 3 of the diameter of the tree Complete the notch by cutting the bottom of the notch Remove the notch of wood from the tree once the notch is cut 2 After removing the wood make the felling cut on the opposite side of the notch Make a cut about two inches higher than the center of the notch This will leave a hinge between the felling cut and the notch The hinge will help prevent the tree from fal...

Страница 6: ...nches from the work area in order to avoid tripping over them Limbing Limbing should only be done when a tree is already cut down Leave any large limbs under the tree for support as you work Start at the base of the tree and work towards the top Small limbs can be removed in one cut Keep the tree between you and the chain Cut opposite from the branch being cut Remove any larger supportive branches...

Страница 7: ...ark plug with a copper wire brush The electrode gap should be 0 6mm 7 Reconnect the ignition cable 8 Replace the air filter 9 Replace the top cover make sure the cover is securely fitted and then screw down the fastener Carburetor The carburetor has already been properly adjusted at the factory If it requires additional adjustment take the saw to an authorized service dealer Chain Bar Maintenance ...

Страница 8: ...eds to be increased or not Chain Maintenance Sharpening Chain sharpening requires special tools to ensure that the cutters are sharpened to the proper angle and depth We recommend you allow a professional chain sharpener to sharpen your chain Breaking in a new chain A new chain and bar will need adjusting after as few as 5 cuts This is normal during the break in period and the interval between fut...

Страница 9: ...ter is dirty Engine will not accelerate lacks power or dies under a load Contact an authorized service dealer Crankshaft seal is worn Contact an authorized service dealer Carburetor requires adjustment Engine will not idle properly Check for dirty fuel filter replace if necessary Check for faulty fuel line repair or replace if necessary Fuel is not reaching carburetor Install new spark plug Spark ...

Страница 10: ...use abuse negligence or accidents repairs or alterations or a lack of maintenance NATI shall in no event be liable for death injuries to persons or property or for incidental special or consequential damages arising from the use of our products To receive service under warranty the original manufacturer part must be returned for examination by an authorized service center Shipping and handling cha...

Страница 11: ...odel B Saw Chain qty 2 size varies by model C Chain Tensioning Screw D Stop Claw E Chain Brake Lever Front Hand Guard F Front Handle G Starter Handle H Spark Plug under air filter cover I Air Filter Cover Screw Driver W Chain File U Plug Wrench V Chain Catch T Part Description M Fan Housing N Fuel Tank Cap O Rear Handle Bootstrap P Bar Cover Q Choke Carburetor Setting R Bar Fastening Nut S Throttl...

Страница 12: ...8808902 06 13 12 For customer service call 1 800 348 5004 or e mail feedback natitools com Parts List ...

Страница 13: ...8808902 06 13 13 For Customer Service please call 1 800 348 5004 or email feedback natitools com Parts List ...

Страница 14: ...ke Knob Retainer 38969 1 20 Piston Pin 38561 2 63 Anti Shock Block 38970 1 21 Needle Bearing Ring 38562 2 64 Oil Seal 38974 1 22 Needle Bearing 38563 1 65 Oil Pump Cover Plate 38975 1 23 Crankshaft Components 38669 1 66 Screw 38976 4 24 Semicircular Key 38748 1 67 Worm Gear 38994 1 25 Flameout Wire 38812 1 68 Needle Bearing 39001 1 26 Igniter 38881 1 69 Sprocket Wheel 39068 1 27 Oil Cap Retainer 3...

Страница 15: ...w ST4 8X16 39336 4 145 Screw 44096 5 105 Front Handle Assembly 39337 1 146 Shock Rubber Washer 39368 1 170 Recoil Assembly 39367 1 147 Shield Ring 39368 1 106 Kick Spring Base 39367 1 148 Washer 39368 1 107 Kick Spring 39367 2 149 Brake Torsion Rod Spring 39368 1 108 Starter Cover 39367 1 150 Front Guard Tube 39368 1 109 Start Rope 39367 1 151 Tightener Cover 39344 1 110 L H Sheathing 39367 1 152 ...

Страница 16: ...d OWNER S MANUAL For warranty purposes NATI recommends that you retain all receipts covering maintenance on your engine However NATI cannot deny warranty solely because of the lack of receipts or for your failure to ensure the completion of scheduled maintenance As the small off road engine purchaser owner you should however be aware that NATI may deny any and or all warranty coverage or responsib...

Страница 17: ...ser owner of the new engine or equipment and to each subsequent purchaser owner that each of its engines is a Designed built and equipped so as to conform with all applicable regulations adopted by the EPA pursuant to their respective authority and b Free from defects in materials and workmanship which at any time during the ECS Warranty Period may cause a warranted emissions related part to fail ...

Страница 18: ...ble for diagnostic costs if the repair is deemed warrantable 6 NATI shall be liable for damages to other original engine components or approved modifications proximately caused by a failure under warranty of any emission related part covered by the ECS warranty 7 Throughout the ECS Warranty Period NATI shall maintain a supply of warranted emission related parts sufficient to meet the expected dema...

Страница 19: ... Clamps 2 Air Induction System including a Intake Pipe Manifold b Air Cleaner 3 Ignition System including a Spark Plug b Ignition Module Coil 4 Catalytic Muffler Assembly if so equipped a Muffler Gasket b Exhaust Manifold 5 Crankcase Breather Assembly including a Breather Connection Tube 6 Fuel tank evaporative emissions control system include a Fuel Tank b Fuel Cap c Fuel Hose d Clamps 7 Miscella...

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