RedMax G3800AVS manual Checking OIL Supply, Adjusting Carburetor F14

Page 13

7. Operation

F12

F14

WARNING

Keep clear of the saw chain as it will start rotatIng upon starting of engine.

CHECKING OIL SUPPLY

WARNING

Make sure to set up the bar and the chain when checking the oil supply.

If not, the rotating parts may be exposed. It is very dangerous.

After starting the engine, run the chain at medium speed and see if chain oil is scattered off as shown in the figure. (F12)

(1) Chain oil

ADJUSTING CARBURETOR (F14)

The carburetor on your unit has been factory adjusted, but may require fine tuning due to change in operating conditions.

Before adjusting the carburetor, make sure that provided are clean air/fuel filters and fresh, properly mixed fuel.

When adjusting, take the following steps:

NOTE

Be sure to adjust the carburetor with the bar chain attached.

1.H and L needles are restricted within the number of turn as shown below.

H needle –1/4

L needle fixed

2.Start engine and allow it to warm up in low speed for a few minutes.

3.Turn idle adjusting screw (T) counter-clockwise so that saw chain does not turn. If idling speed is too slow, turn the screw clockwise.

4.Make a test cut adjust the H needle for best cutting power, not for maximum speed.

(1)

L needle (2) H needle

(3)

Idle adjusting screw

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Contents T2108-93110 G3800AVSPage Contents Safety FirstG3800AVS Power unit SpecificationsParts location Engine Family 5KZXS Bcem Symbols on the machineFor safe operation Kickback Safety Precautions for Chain SAW Users Tensioner nut Chain cover Installing guide bar and saw chainMoving Direction Loosen Tighten Tensioner screw HOW to MIX Fuel When using Zenoah genuine oilFuel and Chain oil Recommended Mixing Ratio Gasoline 50OILFor Your Engine LIFE, Avoid Fueling the UnitChain OIL Operation Chain oil Fuel Switch Throttle lever Throttle interlockF10 F11 Starting EngineChecking OIL Supply Adjusting Carburetor F14Chain Brake How to confirmF17 F18 Switch Carburetor anti-freeze mechanismStopping Engine F19 HOW to Switch Between Operating Modes F19Choke knob Cylinder cover Icing cap Guard Against Kickback F21 SawingFelling a Tree F22 F22Log hanging off the ground F24 F23 F24 F25 F26 Log lying on the ground F23Cutting Limb of Fallen Tree F25 Maintenance After Each USE MaintenancePeriodical Service Points Champion F34 F35 Spark plug F34RCJ-7Y Sprocket F35F36 F37 Maintenance of Saw Chain and Guide BarSAW Chain Guide BAR F38 F39Ruler Gap No gap Chain tilts Case 2. Lack of power/Poor acceleration/Rough idling Troubleshooting GuideCase 3. Oil does not come out Storage Parts list G3800AVS  29   30   31   32   33  Chain Saws Limited Warranty RedMax Garantie limitée des tronçonneuses