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  21 

supported by the limb stumps or by using supporting logs. Be sure the log being cut is securely supported. 

 

  BUCKING USING A SAWHORSE 

For personal safety and ease of cutting, the correct position for vertical bucking is essential (Fig. 5). 

VERTICAL CUTTING: 

A. Hold the saw firmly with both hands and keep the saw to the right of your body while cutting. 

B Keep the left arm as straight as possible. 

C. Keep weight on both feet. 

 
 

 

CAUTION: While the saw is cutting, be sure

 the chain and bar are being properly lubricated. 

Bar

/ C

hain Maintenance

 

 

  GUIDE BAR MAINTENANCE 

 

WARNING: Ensure that the power cord is disconnected before performing any maintenance on your saw. 

Proper maintenance of the guide bar, as explained in this section, is essential to keep your saw in good working order. 

SPROCKET TIP LUBRICATION: 

  CAUTION: Failure to lubricate the guide bar  sprocket tip as explained below will result in  poor 

performance and s

eizure, voiding the

 manufacturer’s warranty. 

(For units supplied with sprocket tip guide bars only.)  Lubrication of the sprocket tip is recommended after each  saw use. Always 

thoroughly clean the guide bar sprocket tip before lubrication. 

Tool for lubrication: Talon Lube Gun (disposable) 

This grease gun is designed to fit the small lubrication point on the guide bar. 

The disposable Lube Gun is packed with grease. 

TO LUBRICATE SPROCKET TIP: 

WARNING: Wear heavy duty work gloves when performing this application to reduce risk of personal 
injury. 

 

1. Unplug the chain saw from the power source. 

NOTE

: It is not necessary to remove the saw chain to lubricate the guide bar sprocket tip.   

Lubrication can be done on the job. 

2. Clean the guide bar sprocket tip. 

3. Using disposable Lube gun, insert needle nose into the lubrication hole and inject grease 

  until it appears at the outside edge of the sprocket tip (Fig.6). 

4. Make sure that the chain brake is deactivated. Rotate the saw chain by hand.   

Repeat the lubrication procedure until the entire sprocket tip has been greased. 

 

  GUIDE BAR MAINTENANCE 

Most guide bar problems can be prevented merely by keeping the chain saw well maintained. Incorrect filing and non-uniform cutter 

and depth gauge  settings cause most guide bar problems, primarily resulting  in uneven bar wear. As the bar wears unevenly, the  rails 

widen, which may cause chain clatter and difficulty in making straight cuts. 

Insufficient guide bar lubrication and operating the saw with a chain that is TOO TIGHT will contribute to rapid bar wear (see Section 

CHAIN MAINTENANCE INSTRUCTIONS). 

To help minimize bar wear, the following guide bar maintenance is recommended. 

Fig. 5 

Fig. 6 

Summary of Contents for EC2040

Page 1: ...Ec2040 Owner s manual Art Nr 013440 WWW NAKAYAMATOOLS COM...

Page 2: ...1 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 a b c 2 a b c d e f...

Page 3: ...2 3 a a b c Off d e f g 4 a b c d e f g 5 a...

Page 4: ...3 1 2...

Page 5: ...4 1 2 3 4 EC2040 1 2 10 3 11 4 12 5 13 6 14 7 15 8 9 Sprocket Cover...

Page 6: ...5 1 10 2 3 G 4 G H F 10 5 B4 6 G 13 7 1 7...

Page 7: ...6 1A 1B A 1A B C D E F G H 1A 1B...

Page 8: ...7 Fig 2B 2C 2D S 15 18cm A 2 g 2 B C D C E C F D 3 5cm C 2B 1 G H Fig 2C 2 Fig 2D 2A...

Page 9: ...8 3 4C A 3 1 4A 2 1 3 4B 3 1 3 4C 4 4D 5 A B C 4A 4B 4D 5...

Page 10: ...9 7A 7B 1 2 3 Fig 6 4 8 7A 7B 6...

Page 11: ...10 8 5 8 3 8 LoPro x 050 3 16 4 8mm 9 8 3 4 10 9 10...

Page 12: ...11 ISO 9518 5 3 1 2 3 4 5 6 7 8...

Page 13: ...12 1 2 3 4 On Off EC2040 230V 240 V 50Hz 2000W 7000rpm 13m sec 375mn 400mn 120ml 91PJ056X 516480 Braking Time 0 12s k 1 5 6 970m s2 2000 14 EC 2005 88 EC k 95 2dB A k 3 106 2dB A 112dB A...

Page 14: ...ould be taken to your recycling centre for safe treatment GENERAL SAFETY RULES GENERAL POWER TOOL SAFETY WARNINGS ARNING Take care not to expose this tool to rain and remove plug from mains immediatel...

Page 15: ...jewellery or long hair can be caught in moving parts g If devices are provided for the connection of dust extraction and collection facilities ensure these are connected and properly used Use of these...

Page 16: ...intended For example do not use chain saw for cutting plastic masonry or non wood building materials Use of the chain saw for operations different than intended could result in a hazardous situation...

Page 17: ...or to anyone standing close by Always be alert because rotational kickback and pinch kickback are major chain saw operational dangers and the leading cause of most accidents BEWARE OF ROTATIONAL KICKB...

Page 18: ...screw tightly on the left G Switching on Switch off The mains voltage must match the voltage on the rating plate of the chain saw Hold the chain saw with both hands when starting up and during operat...

Page 19: ...the cut The Hand Guard also protects your left hand in the event it slips off the front handle The chain brake is a safety feature which is activated if pressure is applied against the guard or when i...

Page 20: ...nches andnatural lean of the tree to determine the way the tree will fall WARNING Do not cut down a tree during high or changing winds or if there is a danger to properly Consult a tree professional D...

Page 21: ...halfway through the log and then make the undercut This will prevent the log from pinching the bar and chain Be careful that the chain does not cut into the ground when bucking as this causes rapid du...

Page 22: ...This grease gun is designed to fit the small lubrication point on the guide bar The disposable Lube Gun is packed with grease TO LUBRICATE SPROCKET TIP WARNING Wear heavy duty work gloves when perform...

Page 23: ...of starting the saw Your saw is equipped with an automatic oiler system CHAIN MAINTENANCE INSTRUCTIONS WARNING Unless you have experience and specialized training for dealing with kickback see Safety...

Page 24: ...N ADJUSTMENT BREAKING IN A NEW SAW CHAIN A new chain and bar will need readjustment after as few as 5 cuts This is normal during the break in period and the interval between future adjustments will be...

Page 25: ...isted on the back cover of this manual for service information Do not attempt to repair it yourself No serviceable parts are inside 1 Meaning of crossed out wheeled dustbin Do not dispose of electrica...

Page 26: ...length of the guide bar 400mn Oil Capacity 120ml Low Kick back Chain Type Oregon 91PJ056X Type of Guide Bar Oregon 516480 Braking Time 0 12s Vibration k 1 5 6 970m s2 2000 14 EC amended by 2005 88 EC...

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