Zenoah G3800 - Manuals - manualsarea.com

Page 2 - EXPLANATION OF SYMBOLS AND SAFETY WARNINGS; RISK OF DAMAGING HEARING

G3800 EXPLANATION OF SYMBOLS AND SAFETY WARNINGS GB-2 Read operator's instructionbook before operating thismachine. Wear head, eye and earprotection. Use the chain sawwith two hands. Warning! Danger ofkickback. Read, understand andfollow all warnings. MODEL 37.2 cm 3 SOUND LEVEL VIBRATION LEVEL EN 6...

Page 3 - Contents

G3800 Contents 1. For Safe Operation ................................................................... 4 2. Explanation of Symbols on the Machine .................................. 6 3. Installing Guide Bar and Saw Chain ......................................... 7 4. Fuel and Chain Oil ..............

Page 4 - For safe operation

G3800 1. For safe operation 1. Never operate a chain saw when you are fatigued, ill, or upset, orunder the influence of medica-tion that may make you drowsy,or if you are under the influenceof alcohol or drugs. 2. Use safety footwear, snug fitting clothing and eye, hearing andhead protection devices...

Page 6 - Explanation of Symbols on the Machine

G3800 2. Explanation of Symbols on the Machine The port to refuel “MIX GASOLINE” Position: Fuel cap The port to top up chain oil Position: Oil cap Setting the switch to the “O” position, the engine stops immediately. Position: Rear-left of the unit Starting the engine. If you pull out the choke knob...

Page 7 - Installing Guide Bar and Saw Chain

G3800 3. Installing Guide Bar and Saw Chain A standard saw unit package contains the items as illustrated. Open the box and install the guide bar and the sawchain on the power unit as follows: The saw chain has very sharp edges. Usethick protective gloves for safety. 1. Pull the guard towards the fr...

Page 8 - Fuel and Chain Oil

G3800 ■ RECOMMENDED MIXING RATIOGASOLINE 50 : OIL 1 (when using ZENOAH genuine oil) • Exhaust emission are controlled by the funda-mental engine parameters and components (eq.,carburation, ignition timing and port timing) with-out addition of any major hardware or the intro-duction of an inert mater...

Page 9 - Operating the Engine

G3800 6. Allow the engine to warm up with the throttle lever pulled slightly. Keep clear of the saw chain as it will startrotatIng upon starting of engine. ■ CHECKING THE OIL SUPPLY Make sure to set up the bar and the chainwhen checking the oil supply.If not, the rotating parts may be exposed. It is...

Page 13 - Maintenance of Saw Chain and Guide Bar

G3800 3. Spark plug Clean the electrodes with a wire brush and reset the gap to0.65 mm as necessary. 4. Sprocket Check for cracks and for excessive wear interfering with thechain drive. If the wear is considerable, replace it with newone. Never fit a new chain on a worn sprocket, or a worn chainon a...

Page 14 - Troubleshooting Guide

G3800 9. Troubleshooting Guide Case 1. Starting failure Make sure the icing prevention system is notworking. GB-14 Check fuel for wateror substandard mix-ture. Replace with properfuel. C h e c k f o r e n g i n eflooding. Check spark ignition. Remove and dry thespark plug.Then pull the starteragain ...

Page 15 - Limited warranty

G3800 10. Specifications Power unit: Displacement (cm 3 ): ............................................. 37.2 Fuel: ................ Mixture (Gasoline 50 : Two-cycle oil 1) (when using ZENOAH genuine oil) Fuel tank capacity (cm 3 ): ....................................... 310 Chain oil: ...............