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7

UK

Petrol

Use unleaded petrol intended for motor vehicle use
with an octane rating of 87 ([R + M] / 2) or higher.

Oil

Use 2-cycle oil for air cooled engines.

Mix Petrol and Oil

Mix the fuel mix thoroughly and also each time
before refuelling.

SAVE THESE INSTRUCTIONS

SYMBOLS

SPECIFICATIONS

Weight - No bar, chain, fuel or oil ................................................................................................................  4.4 kg (9.7 lbs)

Fuel tank capacity ................................................................................................................................  20.25 oz.(19.4 oz.)

Oil tank capacity ..................................................................................................................................... 12.3

 

 oz. (11.8 oz.)

Bar lengths ...................................................................................................................................... 41 - 50 cm (16 - 20 in.)

Chain pitch ............................................................................................................................................. 8.26 mm (.325 in.)

Chain gauge ............................................................................................................................................ 1.27 mm (.050 in.)

Chain type ............................................................................................................................................. Semi-Chisel, LoPro

Drive sprocket ........................................................................................................................................................ 7 - tooth

Engine displacement ................................................. ...................................................................... 45 cm

3 

(2.75 cu. in.)

Maximum engine power (ISO 7293) .................................................................................................... 1.9 kW (2.5 HP)

Maximum engine speed with attachment .......................................................................................................... 12,500 min

-1

Idle engine speed .................................................................................................................................... 2,800 - 3,400 min

-1

Sound pressure level (ISO 7182) ........................... .......................................................................... LpA av = 103.9 dBA

Sound power level (ISO 9207) ............................ ................................................................................ LwA av = 110 dBA

Vibration (ISO 7505):

Front Handle .......................................... ............................................................................................... 3.5 m/s

2

Rear Handle .............................................. ........................................................................................... 7.7 m/s

2

Содержание PCN3840

Страница 1: ...ured to Ryobi s high standard for dependability ease of operation and operator safety Properly cared for it will give you years of rugged trouble free performance WARNING To reduce the risk of injury...

Страница 2: ...e and knowledge and should be performed only by a qualified service technician When servicing use only identical Ryobi replacement parts For safe operation read and understand all instructions before...

Страница 3: ...handle and your left hand on the front handle with your thumbs and fingers encircling the chainsaw handles A firm grip together with a stiff left arm will help you maintain control of the saw if kick...

Страница 4: ...roper tool is used to hold the flywheel in order to remove the clutch structural damage to the flywheel could occur and subsequently cause the flywheel to burst KEEPSAFE T TIP ANTI KICK BACKNOSEGUARD...

Страница 5: ...felling a tree requires a larger work area than making other cuts i e bucking cuts etc PUSH AND PULL The reaction force is always opposite to the direction the chain is moving Thus the operator must b...

Страница 6: ...and head protection when operating this equipment The SAFE T TIP nose guard on the guide bar helps prevent kick back No smoking sparks or open flame when mixing fuel or filling the fuel tank Hold and...

Страница 7: ...s Fuel tank capacity 20 25 oz 19 4 oz Oil tank capacity 12 3 oz 11 8 oz Bar lengths 41 50 cm 16 20 in Chain pitch 8 26 mm 325 in Chaingauge 1 27 mm 050 in Chain type Semi Chisel LoPro Drive sprocket 7...

Страница 8: ...a kick back reaction by preventing the cutters from digging in too deeply at the kick back zone Only use replacement chain that is equivalent to the original chain or has been certified as a low kick...

Страница 9: ...them immediately with clean water If irritation is still present see a doctor immediately Clean up spilled fuel immediately WARNING Check for fuel leaks If any are found correct them before using the...

Страница 10: ...nit Never squeeze and hold the throttle trigger while the chain brake is in the brake position CAUTION Failure to release partial throttle when chain brake lever is in the brake position will result i...

Страница 11: ...ut a cutting load may result in unnecessary wear to the chain bar and engine 7 Do not put pressure on the saw at the end of the cut WORK AREA PRECAUTIONS See Figure 21 Cut only wood or materials made...

Страница 12: ...s 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 b...

Страница 13: ...t touching the chain you should use the wedge to hold the cut open to prevent pinching NOTE When bucking or felling with a wedge you may need to remove the SAFE T TIP anti kick back device to allow th...

Страница 14: ...ng that the bar pin groove is at the bottom with the upper and lower edges angled away from the guide bar 12 Replace the clutch cover and bar mounting nuts ASSEMBLING THE BAR AND CHAIN See Figures 3 a...

Страница 15: ...sion the chain prior to sharpening NOTE Refer to Maintenance Adjusting the Chain Tension earlier in this manual 3 Use a 4 mm 5 32 in diameter round file and holder Do all your filing at the midpoint o...

Страница 16: ...the tightness of the mounting screw before each use Tighten the mounting screw A of the nose guard as instructed below These are specially hardened screws If you cannot install the screw tightly repla...

Страница 17: ...o restore performance We highly recommend that only qualified service technicians perform this service CHECKING THE FUEL FILTER See Figure 70 Check the fuel filter A periodically Replace it if contami...

Страница 18: ...ion switch to run I position Push and fully release primer bulb 7 times Pull starter three times with choke lever at run If engine does not start move choke lever to choke and repeat normal starting p...

Страница 19: ...and chain for damage NOTE The carburettor adjustment needle s are equipped with plastic cap s which prevent anticlockwise rotation from the original factory adjustment If your product exhibits specif...

Страница 20: ...by the following approved body SLG Pr f und Zertifizierungs GmbH Certyfikat nr 100885D SLG Pr f und Zertifizierungs GmbH Certyfikat nr 100889O To effect correct application of the health and safety re...

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