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North American Tool 8902 Operating Instructions Manual

14/20 inch chainsaw
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14/20 INCH CHAINSAW
CALIFORNIA PROPOSITION 65
WARNING: You can create dust
when you cut, sand, drill or grind
materials such as wood, paint,
metal, concrete, cement, or other
masonry. This dust often contains
chemicals known to cause cancer,
birth defects, or other
reproductive harm. Wear
protective gear.
WARNING: This product or its
power cord may contain
chemicals, including lead, known
to the State of California to cause
cancer and birth defects or other
reproductive harm. Wash hands
after handling.
Important!
When using equipment, a few safety
precautions must be observed to
avoid injuries and damage. Please
read the complete operating manual
with due care. Keep this manual in a
safe place, so that the information is
available at all times. If you give the
equipment to any other person, give
them these operating instructions as
well. We accept no liability for
damage or accidents which arise due
to non-observance of these
instructions and the safety
information herein.
For Customer Service, please call 1-800-348-5004 or
email feedback@natitools.com
SPECIFICATIONS
Engine Displacement: 45.1 cc
Bar Length: 14in. and 20in.
Idling Speed: 3000 RPMs
Max. Speed with Cutting
Equipment: 10,000 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.
1
Model: 8902,
50969
SAFETY INSTRUCTIONS
Only allow users who have read
and understand this manual
operate this chainsaw.
Wear protective gear, such as
steel-toed footwear, snugly fitting
clothing, heavy duty gloves, eye
protection (goggles or face
screen), hard hat and ear
protection (ear plugs or mufflers).
Do not wear jewelry and pull long
hair back.
Keep all body parts clear of the
chain while the engine is running.
Do not allow other people or
animals near the saw when it is
running, starting, or being
operated.
You must be mentally alert and in
good physical condition when
operating a chainsaw because the
work is strenuous
Carefully plan your sawing project
before starting. Do not begin until
you are sure the work area is
clean, you have secure footing
and if you are felling trees, that
you have a planned and clear
retreat path.
8808902
06/13

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Summary of Contents for North American Tool 8902

  • Page 1 14/20 INCH CHAINSAW Model: 8902, 50969 CALIFORNIA PROPOSITION 65 SPECIFICATIONS SAFETY INSTRUCTIONS WARNING: You can create dust Engine Displacement: 45.1 cc Only allow users who have read when you cut, sand, drill or grind and understand this manual Bar Length: 14in. and 20in.

  • Page 2: Avoiding Kickback

    KICKBACK Always begin cutting with the engine Chain Brake at full speed and with the saw The chain brake is designed to stop WARNING: Kickback is the housing resting against the wood. the chain from rotating in the event backward, upward or sudden of a kickback.

  • Page 3: Adjusting The Chain Tension

    2) Remove the clutch cover. 6) Place the chain drive links into the 3) Turn the screw to the right to (Figure 3) bar groove. increase the tension and turn it to the left to release tension. 7) Pull the guide bar forward to make sure all of the drive links are in 4) Using a screwdriver, move the the bar groove.

  • Page 4: Operation Safety Instructions

    6) Store the saw and fuel in an area Starting A Cold Engine Checking the Chain Brake where sparks or open flame will not Hold the saw firmly against the The chain brake should be checked reach it. ground and make sure the chain is several times during use.
  • Page 5 Important Operation Reminders Remove all foreign objects from the As the tree begins to fall, stop and tree where the cuts are going to be put down the saw and quickly get Allow the engine to reach full speed made. Plan a clear retreat path that away on your planned retreat path.

  • Page 6: Maintenance

    Overcutting is when the bottom of Important Safety Reminders Make the second cut all the way the saw is against the top of the log. through the limb. The cut a third Work slowly with both hands Use a light, downward pressure overcut through the branch, leaving gripping the saw.

  • Page 7: Air Filter Cleaning

    Air Filter Cleaning move the filter into the correct Lubricating the sprocket tip position. Be careful not to damage the DO NOT clean the air filter in The sprocket tip on your new saw filter. gasoline or other flammable has been pre-lubricated in the solutions.

  • Page 8: Automatic Chain Lubrication

    4) Clean the oil holes and bar Chain Maintenance Preparation to use saw again groove. Sharpening 1) Remove the spark plug. 5) If the bar is burred, remove the Chain sharpening requires special 2) Pull the starter rope briefly to burs with a flat file.
  • Page 9 Symptom Possible Cause(s) Corrective Action Ignition switch is not ON Turn ignition switch ON Reference digital starting section of this Engine is flooded manual Fuel tank is empty Fill tank with proper fuel mixture Engine will not start or will not stay running Spark plug is not working Install new spark plug properly...
  • Page 10 North American Tool Industries (NATI) makes every effort to ensure that this product meets high quality and durability standards. NATI warrants to the original retail consumer a 1-year limited warranty from the date the product was purchased at retail and each product is free from defects in materials.
  • Page 11 14/20 INCH CHAINSAW Model: 8902, 50969 Part Description Part Description Chain Bar qty 2 (size varies by model) Fan Housing Saw Chain qty 2 (size varies by model) Fuel Tank Cap Chain Tensioning Screw Rear Handle/Bootstrap Stop Claw Bar Cover...

  • Page 12: Parts List

    Parts List For customer service, call 1-800-348-5004 or 8808902 06/13 e-mail feedback@natitools.com...
  • Page 13 Parts List For Customer Service, please call 1-800-348-5004 or 8808902 06/13 email feedback@natitools.com...
  • Page 14 Parts List Part NATI Part NATI Parts Description Parts Description Reference# SKU# Reference# SKU# Retainer Ring 38544 Ground Strip 38904 Screw M5X12 39348 Flameout Switch Retainer 38905 Air Intake Tube 38545 Crankshaft Case Gasket 38906 Air Intake Tube Gasket 38546 38907 Cylinder 38547...
  • Page 15 Parts List Part NATI Part NATI Parts Description Parts Description Reference# SKU# Reference# SKU# Spiked Bumper 39244 Screw 40900 Sponge Block 39245 Trigger Controller 44426 Aeration Nozzle Circlip 39246 Handle Cover 44098 Aeration Nozzle 39251 Trigger 39369 Suction Tube Circlip 39252 Trigger Torsion Rod Spring 39369...

  • Page 16: Your Warranty Rights And Obligations

    I. EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The United States Environmental Protection Agency (EPA), together with North American Tool Industries are pleased to explain the Emission Control System Warranty on your new small off-road engine. New small off-road engines must be designed, built, and equipped to meet stringent anti-smog standards for the state of the federal government.

  • Page 17: Emission Control System Warranty

    Only a NATI Authorized Warranty Service Facility can perform warranty service. When requesting warranty service, evidence must be presented showing the date of the sale to the original purchaser/owner. The purchaser/owner shall be responsible for any expenses or other charges incurred for service calls and/or transportation of the product to/from the inspection or repair facilities.
  • Page 18 Any warranted, emissions-related part that is scheduled for replacement as required maintenance in the Owner’s Manual shall be warranted for the period of time prior to the first scheduled replacement point for that part. If the part fails prior to the first scheduled replacement, the part shall be repaired or replaced by NATI according to subsection 4 below.
  • Page 19 EMISSIONS-RELATED PARTS INCLUDE THE FOLLOWING: For engine families CZHWS.0454SN 1. Fuel Metering System: a. Gasoline carburetor assembly and its internal components (if so equipped). b. Fuel Filter (if so equipped). c. Carburetor Gaskets d. Fuel Pump (if so equipped). e. Fuel Hose f.

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