background image

10

English (Original Instructions)

 

 CAUTION

Serious damage may occur to the engine if improper 

adjustments are made to the “L” and “H” needles. Do 

not force the “L” and “H” needles outside the adjustment 

range!

ADJUSTING IDLING SPEED

See figure 24.

 

If the engine starts, runs, and accelerates but will 

not idle, turn the idling speed screw “T” clockwise to 

increase idling speed.

 

If the chain turns at idle, turn the idling speed screw 

“T” anticlockwise to reduce the idle RPM and stop the 

chain movement. If the saw chain still moves at idling 

speed, contact a service dealer for adjustment and 

discontinue use until the repair is made.

 WARNING

The saw chain should never turn at idle. Turn the idling 

speed screw “T” anticlockwise to reduce the idle RPM 

and stop the chain, or contact a service dealer for 

adjustment and discontinue use until the repair is made. 

Serious personal injury may result from the saw chain 

turning at idle.

OPERATING THE CHAIN BRAKE

See figure 25 - 26.

Refer to “Safety” earlier in this manual for additional 

information. Check the operating condition of the chain 

brake prior to each use.
1.  Start the engine and grasp the front and rear handles 

securely with both hands.

2.  Pull the throttle trigger to bring the chainsaw up to full 

speed. Using the back of your left hand, engage the 

chain brake (A) by pushing the chain brake lever/hand 

guard toward the bar while the chain is rotating rapidly.

NOTE:

 The chain brake should engage and stop the 

chain immediately. If not, stop the saw by placing the 

ignition switch in the “O” stop position. Take the saw to 

service dealer for repair and discontinue use until the 

repair is made.

3.  Reset the chain brake back into the run position (B) by 

grasping the right-hand side (from operator’s position) 

of the chain brake lever/hand guard and pull towards 

the front handle until you hear a click.

FELLING TREES – HAZARDOUS CONDITIONS

See figure 27.

 WARNING

Do not fell trees during periods of high wind or heavy 

precipitation. Wait until the hazardous weather has 

ended.

When felling a tree, it is important that you heed the 

following warnings to prevent possible serious injury.

 

Wear eye, hearing, and head protection (A) when 

operating this equipment.

 

Do not cut down trees having an extreme lean or large 

trees with rotten or dead limbs, loose bark, or hollow 

trunks. Have these trees pushed or dragged down with 

heavy equipment, then cut them up.

 

Consider the distribution and weight of heavy limbs 

(B).

 

Clear out the undergrowth around the tree to be felled 

(C).

 

Do not cut trees near electrical wires or buildings (D).

 

Consider the direction in which the tree leans (E).

 

Check the tree for damaged or dead branches which 

could fall and hit you during felling (F).

 

Periodically glance at the top of the tree during the 

back-cut to assure the tree is going to fall in the 

desired direction.

 

Keep all bystanders at a safe distance (G) (at least 

twice the height of the tree).

 

Prepare a path of safe retreat (H).

 

If the tree starts to fall in the wrong direction, or if the 

saw gets caught or hung up during the fall, leave the 

saw and save yourself!

 

Consider the wind direction before felling a tree.

 

Do not fell trees near power lines or near buildings 

which could be struck by falling limbs or the tree itself.

 

The chainsaw operator should keep on the uphill side 

of the terrain as the tree is likely to roll or slide downhill 

after it is felled.

 

Remove dirt, stones, loose bark, nails, staples, and 

wire from the tree where felling cuts are to be made.

 WARNING

Do not fell trees near power lines or near buildings 

which could be struck by falling limbs or the tree itself.

Summary of Contents for RCS5145N

Page 1: ...RCS5145N PETROL CHAINSAW Important It is essential that you read the instructions in this manual before assembling maintaining and operating this machine...

Page 2: ...g how your saw works Do not operate a chainsaw that is damaged improperly adjusted or not completely and securely assembled Be sure that the saw chain stops moving when the throttle control trigger is...

Page 3: ...trained to do so Beware of the emission of exhaust gases lubricant mist and saw dust This product is very noisy when operating to prevent long term hearing damage wear hearing protection and keep othe...

Page 4: ...aw chain 7 Use only replacement bars and chains specified by the manufacturer or the equivalent NOTE Refer to Operation in this manual for information on kick back and how to avoid serious personal in...

Page 5: ...hain brake ON Squeeze and release throttle Mix the fuel mix thoroughly and also each time before refueling Add bar and chain oil to the bar and chain reservoir every time that fuel is added to the cha...

Page 6: ...Chain type 0 325 low profile full complement Drive sprocket 7 teeth x 0 325 Engine displacement 51 cm3 Maximum engine power ISO 7293 2 0 kW Recommended maximum engine speed with cutting attachment 11...

Page 7: ...n of the tip of the guide bar or when the wood closes in and pinches the saw chain in the cut Contact at the upper portion of the tip of the guide bar may cause the chain to dig into the object and st...

Page 8: ...synthetic 2 stroke lubricant only Mix 2 lubricant into the petrol This is a 50 1 ratio Mix the fuel thoroughly and also each time before refuelling Mix in small quantities Do not mix quantities large...

Page 9: ...NG A WARM ENGINE Follow the instructions for starting a cold engine steps 1 8 but do not attempt to start in the full choke position skip step 5 Push and release primer bulb 10 times Pull the choke ou...

Page 10: ...cut for you exert only light downward pressure Forcing the cut could result in damage to the bar chain or engine 6 Release the throttle trigger as soon as the cut is completed allowing the engine to...

Page 11: ...ng the right hand side from operator s position of the chain brake lever hand guard and pull towards the front handle until you hear a click FELLING TREES HAZARDOUS CONDITIONS See figure 27 WARNING Do...

Page 12: ...t is a large root extending from the trunk of the tree above the ground Remove large buttress roots prior to felling Make the horizontal cut A into the buttress first followed by the vertical cut B Re...

Page 13: ...DANGER Never start the engine before installing the guide bar chain drivecase cover and clutch drum Without all these parts in place the clutch can fly off or explode exposing the user to possible se...

Page 14: ...ntly and tension as required CAUTION A chain tensioned while warm may be too tight upon cooling Check the Adjusting the chain tension before next use CHAIN MAINTENANCE See figure 51 52 WARNING Check t...

Page 15: ...iled check the depth gauge clearance Use a flat file B not provided and a depth gauge jointer C not provided to lower all gauges uniformly Use a 0 6 mm 0 025 inch depth gauge jointer After lowering ea...

Page 16: ...THE ENGINE See figure 66 67 Clean the engine fins and flywheel fins with compressed air or a brush periodically Dangerous overheating of the engine may occur due to impurities on the engine WARNING Ne...

Page 17: ...stale and leave varnish and gum in the fuel system 3 Drain all bar and chain lubricant from tank into a container approved for lubricant 4 Clean all foreign material from the saw 5 Store it in a well...

Page 18: ...ettor adjustment Engine starts but will not run properly at high speed Carburettor requires H High jet adjustment Contact a service dealer for carburettor adjustment Engine does not reach full speed a...

Page 19: ...s on the guide bar contact a service dealer Bar and chain running hot and smoking Chain brake engaged Release chain brake refer to Operation operating chain brake earlier in this manual Chain tension...

Page 20: ...tronic Industries Australia Pty Ltd Level 1 660 Doncaster Road Doncaster VIC 3108 Australia Techtronic Industries New Zealand Ltd 18 26 Amelia Earhart Avenue Mangere Auckland 2022 New Zealand 96043901...

Reviews: