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For technical questions, please call 1-800-444-3353.

SKU 66908 / 66909

saVe this ManuaL

Keep this manual for the safety 

warnings and precautions, assembly, 

operating, inspection, maintenance and 

cleaning procedures.  Write the product’s 

serial number in the back of the manual 

near the assembly diagram (or month 

and year of purchase if product has no 

number).  Keep this manual and the 

receipt in a safe and dry place for future 

reference.

iMpOrtant saFetY 

inFOrMatiOn

in this manual, on the labeling, 

and all other information 

provided with this product:

  this is the safety alert 

symbol.  it is used to alert 

you to potential personal 

injury hazards.  Obey all 

safety messages that 

follow this symbol to avoid 

possible injury or death.

 

danger indicates 

a hazardous 

situation which, if not 

avoided, will result in death or 

serious injury.
 

warning 

indicates a 

hazardous situation which, if 

not avoided, could result in 

death or serious injury.
 

cautiOn, used 

with the safety 

alert symbol, indicates a 

hazardous situation which, if 

not avoided, could result in 

minor or moderate injury.
 

nOtice is used to 

address practices 

not related to personal injury.
 

cautiOn, without 

the safety alert 

symbol, is used to address 

practices not related to 

personal injury.

general power tool safety 

warnings

 warning read all safety 

warnings and instructions. 

Failure to follow the warnings and 

instructions may result in electric 

shock, fire and/or serious injury.   

save all warnings and 

instructions for future reference.

Keep work area clean.

1. 

Cluttered areas invite injuries.

a. 

Do not start cutting until you have 

b. 

a clear work area, secure footing, 

and a planned retreat path from the 

falling tree.

consider work area environment.

2. 

Use extreme caution when cutting 

a. 

small size brush and saplings 

because the slender material may 

catch the saw chain and be whipped 

toward you or pull you off balance.
Do not operate a chain saw in a tree 

b. 

unless specifically trained to do so.

When cutting a limb that is under 

c. 

tension be alert for spring back so 

that you will not be struck when 

the tension in the wood fibers is 

released.

Содержание 66908

Страница 1: ...efore using this product Failure to do so can result in serious injury Save this manual Copyright 2009 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained he...

Страница 2: ...echniques 14 Maintenance And Servicing 17 Cleaning Maintenance and Lubrication 17 Cleaning Maintenance and Lubrication Schedule 21 Storage 22 Troubleshooting 22 Parts List for sku 66908 16 37cc Gas Ch...

Страница 3: ...ith the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE is used to address practices not related to personal injury CAUTION wit...

Страница 4: ...inger off the switch the guide bar and saw chain to the rear Maintain Chain Saw With Care 10 Keep tools sharp and clean for better a and safer performance Follow instructions for lubricating b and cha...

Страница 5: ...ip with thumbs and fingers encircling the chain saw handles Do not over reach b Keep proper footing and balance at c all times Don t let the nose of the guide bar d contact a log branch ground or othe...

Страница 6: ...state or federal codes and regulations Store oil rags in a bottom ventilated covered metal container Keep hands and feet away from 28 moving parts Do not reach over or across equipment while operating...

Страница 7: ...temporary or permanent physical injury particularly to the hands arms and shoulders To reduce the risk of vibration related injury Anyone using vibrating tools regularly 1 or for an extended period sh...

Страница 8: ...ranted for standards set by the U S Environmental Protection Agency For warranty information refer to the last pages of this manual SKU 66909 18 45cc Engine Type 2 Stroke air cooled Rating 2 4 horsepo...

Страница 9: ...Page 9 For technical questions please call 1 800 444 3353 SKU 66908 66909 This page intentionally left blank...

Страница 10: ...hain Access to Spark Plug Air Filter Access to Spark Plug Air Filter Front Loop Handle Front Loop Handle Choke Starter Cord Starter Cord Throttle Trigger Rear Handle Fuel Cap Bucking Spike Chain Brake...

Страница 11: ...Operating Instructions Read the entire Important Safety Information section at the beginning of this manual including all text under subheadings therein before set up or use of this product Tool Set...

Страница 12: ...ide Bar Repeat the above adjusting steps if needed to achieve the correct tension Adding and or Changing Chain Oil Check the Chain Bar Oil level before each use of the Chain Saw and refill as needed T...

Страница 13: ...necessary See Tool Set Up Be ready to cut before starting the 3 Chain Saw Stand in front of the wood to be cut with your feet firmly in place Locate the Power Switch so you 4 will know how to turn of...

Страница 14: ...se a timberjack not included to avoid grabbing and throw back When finished cutting release the 5 Throttle Trigger and Throttle Lockout and turn off the Power Switch Wait for the Saw to come to a 6 co...

Страница 15: ...ing back cut make the felling back cut at least 2 inches higher than the horizontal notching cut Keep the felling back cut parallel to the horizontal notching cut Make the felling back cut so enough w...

Страница 16: ...raised and supported by the use of limbs logs chocks or a timberjack Figure 8 10 To Overbuck is when the log is supported along its entire length and is cut from the top Allow the Saw to pull forward...

Страница 17: ...ment If abnormal noise or vibration occurs have the problem corrected before further use Cleaning Maintenance and Lubrication BEFORE EACH USE 1 inspect the general condition of the tool Check for loos...

Страница 18: ...ce a ruler along the surface of the Guide Bar and Saw Chain If there is a gap the bar is normal I Ruler Bent Guide Bar Tilting Saw Chain Figure 13 f the ruler is flush with the Guide Bar and Saw Chain...

Страница 19: ...sh the Guide Bar toward the 6 Sprocket to further loosen the Saw Chain Remove the Saw Chain from the 7 Sprocket then the Guide Bar Note Always check the condition of the Sprocket when replacing the ch...

Страница 20: ...e 1 Knob holding the cover in place and remove the cover Disconnect the spark plug wire from 2 the end of the plug Clean out debris from around the spark plug Using a spark plug wrench remove 3 the sp...

Страница 21: ...ll differ depending on factors such as duty cycle temperature air quality fuel quality and other factors If you have doubts about your ability to safely service this tool have a qualified technician s...

Страница 22: ...spark plug 4 broken Incorrect spark timing or faulty 5 ignition system Ignition spark Related Connect spark plug wire properly 1 Clean spark plug 2 Correct spark plug gap 3 Replace spark plug wire and...

Страница 23: ...r clogged 4 carburetor Clogged fuel filter 5 Fill fuel tank with fresh 90 octane 1 unleaded gasoline in 40 1 mixture with 2 stroke engine oil Test replace fuel tank cap 2 Properly adjust idle speed 3...

Страница 24: ...47 Cooling Air Mask 1 48 Fuel Tube 1 49 Fuel Tube Base 1 50 Weight Block 1 51 Fuel Filter Components 1 52 Base Spring 1 Part Description Qty 53 Fuel Cap Retainer 2 54 Fuel Cap O Ring 1 55 Fuel Cap 1 5...

Страница 25: ...ake 1 127 Nut M5 1 128 Brake Torsion Rod Spring 1 129 Front Guard 1 130 Front Guard Tube 1 131 Screw M5 x 40 1 Part Description Qty 132 Heavy Block Tube 1 133 Heavy Block 1 134 Heavy Block Torsion Rod...

Страница 26: ...Page 26 For technical questions please call 1 800 444 3353 SKU 66908 66909 ASSEMBLY DIAGRAM sku 66908 16 37cc Chain saw...

Страница 27: ...Page 27 For technical questions please call 1 800 444 3353 SKU 66908 66909 This page intentionally left blank REV 09j...

Страница 28: ...50 Backing Board 1 51 Air Intake Tube Support 1 52 Air Intake Tube Support Gasket 1 Part Description Qty 53 Air Intake Flange 1 54 Carburetor 1 55 Accelerator Rod 1 56 Air Intake 1 57 Air Intake Cush...

Страница 29: ...x25 1 134 Balancer Cover 1 135 Filter 1 136 Balancer Rubber 1 137 Balancer Body 1 138 Fuel Tube 1 139 Fuel Tube Base 1 140 Fuel Filter Components 1 141 Tightener 1 142 Tightening Screw 1 143 Tightenin...

Страница 30: ...Page 30 For technical questions please call 1 800 444 3353 SKU 66908 66909 ASSEMBLY DIAGRAM sku 66909 18 45cc Chain saw...

Страница 31: ...Page 31 For technical questions please call 1 800 444 3353 SKU 66908 66909 ASSEMBLY DIAGRAM sku 66909 18 45cc Chain saw...

Страница 32: ...Page 32 For technical questions please call 1 800 444 3353 SKU 66908 66909 ASSEMBLY DIAGRAM sku 66909 18 45cc Chain saw...

Страница 33: ...Page 33 For technical questions please call 1 800 444 3353 SKU 66908 66909 This page intentionally left blank REV 09j...

Страница 34: ...pproved modifications You are responsible for shipping your engine to a HFT warranty station as soon as a problem exists Contact the HFT Customer Service department at the number below to make shippin...

Страница 35: ...rmance may be used in performance of maintenance or repairs The owner is responsible for commissioning a qualified technician mechanic to perform all required maintenance as outlined in the Inspection...

Страница 36: ...manual as a reference tool only Neither the manufacturer or distributor makes any representation or warranty of any kind to the buyer that he or she is qualified to make any repairs to the product or...

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