Instruction/ maintenance manual of the product PNC3840-RY74005d, PCN4545-RY74007D Ryobi
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OPERA T OR’S MANU AL PCN3840 - R Y74005D - 406 mm (16 in.) 38cc Chainsaw PCN4545 - R Y74007D - 457 mm (18 in.) 45cc Chainsaw Y our new chainsa w has been engineered and manuf actured to Ryobi’ s high standard f or dependability , ease of operation, and operator saf ety .
2 UK ■ ■ ■ ■ ■ Introduction .......................................................................................................................................................................................... 2 ■ ■ ■ ■ ■ General Safety Rules .
3 UK W ARNING: The warnings, labels, and instructions found in this section of the operator’s manual are for your safety. Failure to follow all instructions may result in serious personal injury. Safe operation of this tool requires that you read and understand this operator’s manual and all labels affixed to the tool.
4 UK ■ KEEP ALL P ARTS OF Y OUR BOD Y a wa y from the saw chain when the engine is running. ■ ■ ■ ■ ■ AL W A YS CARR Y THE CHAINSA W WITH THE ENGINE ST OPPED AND THE BRAKE ENGA GED, the guide bar and saw chain to the rear , and the silencer awa y from your body .
5 UK PROPER CLOTHING FOR SAFETY ■ ■ ■ ■ ■ Wear close-fitting clothing. Always wear heavy, long trousers, boots, and gloves. Do not wear jewellery, shorts, sandals, or go barefoot. Do not wear loose-fitting clothing, which could be drawn into the engine or catch the chain or undergrowth.
6 UK Important: Some of the following symbols may be used on your tool. Please study them and learn their meaning. Proper interpretation of these symbols will allow you to operate the tool better and more safely. SYMBOL NAME EXPLANATION Indicates danger, warning or caution.
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. SA VE THESE INSTR UCTIONS SYMBOLS SPECIFICA TIONS Weight - No bar, chain, fuel or oil .
8 UK F or your saf ety , study this entire manual bef ore operating the saw . P a y par ticular attention to the precautions and instructions listed in the operator’ s manual. W ARNING: The warnings and instructions in this section of the operator’s manual are for your safety and to prevent serious personal injury.
9 UK KICK-BACK PRECAUTIONS See Figures 4 and 5. Rotational kick-back ( A ) occurs when the moving chain contacts an object at the Kick-bac k Danger Zone ( B ) of the guide bar . The result is a lightning-fast, reverse reaction which kicks the guide bar up and back to wards the operator .
10 UK NOTE: Do not use dirty, used or otherwise contaminated oils. Damage may occur to the oil pump, bar, or chain. 1. Carefully pour the bar and chain oil into the tank. 2. Fill the oil tank every time you fuel the engine. STARTING THE ENGINE See Figure 8.
11 UK ■ ■ ■ ■ ■ Maintain a proper grip on the saw whenever the engine is running. The fingers should encircle the handle and the thumb be wrapped under the handlebar . This gr ip is least likely to be broken (by a kick-back or other sudden reaction of the saw).
12 UK 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.
On large diameter trees, stop the back cut before it is deep enough for the tree to either fall or settle back on the stump. Then insert soft wooden or plastic wedges ( F ) into the cut so they do not touch the chain. Drive wedges in, little by little, to help jack the tree over.
14 UK CUTTING SPRING POLES See Figure 37. A spring pole ( A ) is any log, branch, rooted stump, or sapling which is bent under tension by other wood so that it springs back if the wood holding it is cut or removed.
15 UK CHAIN MAINTENANCE See Figures 51 and 52. CA UTION: Check that the switch is in the STOP “ ” position before you w ork on the saw . Use only a low-kic k-back chain on this sa w . This fast-cutting chain provides kick-back reduction when properly maintained.
16 UK MAINTAINING DEPTH GAUGE CLEARANCE See Figures 51, 59, and 60. ■ Maintain the depth gauge ( A ) at a clearance of 0.6 mm (0.025”). Use a depth gauge tool for checking the depth gauge clearances. ■ Every time the chain is filed, check the depth gauge clearance.
17 UK Choose one of the following cleaning options: 9. T o lightly clean, tap the filter against a smooth, flat surf ace to dislodge most saw dust and dirt particles. 10. For a more thorough cleaning, clean in w ar m soap y water , rinse, and let dr y completely .
18 UK RECOMMENDED BAR AND CHAIN COMBINATIONS FOR .325 LOW PROFILE .050 GAUGE Length of Bar Guide Bar Part Number Chain Part Number 406 mm (16 in.) 984316001 PS06136 457 mm (18 in.) 984319001 PS06135 PROBLEM POSSIBLE CA USE SOLUTION Engine will not start.
19 UK PROBLEM POSSIBLE CA USE SOLUTION Engine starts, runs, and accelerates but will not idle. Engine starts and runs, but chain is not rotating. Bar and chain running hot and smoking. Carburettor requires adjustment. 1. Chain oil tank empty. 2. Check chain tension for overtight condition.
20 UK SAFETY DIRECTIVE EC DECLARATION OF CONFORMITY According to machiner y directiv e 98/37/EC and EMC directive 89/336/EEC - We , Ryobi T echnologies Inc.
An important point after buying a device Ryobi PNC3840-RY74005d, PCN4545-RY74007D (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Ryobi PNC3840-RY74005d, PCN4545-RY74007D yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Ryobi PNC3840-RY74005d, PCN4545-RY74007D - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Ryobi PNC3840-RY74005d, PCN4545-RY74007D you will learn all the available features of the product, as well as information on its operation. The information that you get Ryobi PNC3840-RY74005d, PCN4545-RY74007D will certainly help you make a decision on the purchase.
If you already are a holder of Ryobi PNC3840-RY74005d, PCN4545-RY74007D, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Ryobi PNC3840-RY74005d, PCN4545-RY74007D.
However, one of the most important roles played by the user manual is to help in solving problems with Ryobi PNC3840-RY74005d, PCN4545-RY74007D. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Ryobi PNC3840-RY74005d, PCN4545-RY74007D along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
