Makita EN4950H Instruction Manual

Also see for EN4950H: Original instruction manual Original instruction manual Instruction manual Original instruction manual Technical manual

Contents

134) Recoil starterPull the start knob gently until it is hard to pull (compression point). Then, returnthe start knob, and pull it strongly. Never pull the rope to the full extension. Oncethe start knob is pulled, never release your hand immediately. Hold the startknob until it returns to its original point.5) Warm-up operationContinue warm-up operation for 2 to 3 minutes.NOTE: In case of excessive fuel intake, remove the spark plug and pull the starterhandle slowly to remove excess fuel. Also, dry the electrode section of thespark plug.Caution during operation:If the throttle lever is opened fully in a no-load operation, the engine speed isincreased to 10,000 min -1 (rpm) or more. Never operate the engine at a higherspeed than required and at an approximate speed of 6,000 - 9,000 min-1 (rpm).B: Startup after warm-up operation1) Repeat pushing the primer pump gently.2) Keep the throttle lever at the idling position.3) Pull the recoil starter strongly.4) If it is difficult to start the engine, open the throttle by about 1/3.Pay attention to the cutting blades which may move.At times, such as winter, when starting the engine is difficult, operate chokelever with the following procedure when starting engine.After implementing startup steps 1) to 3), set choke lever to the CLOSE position.•Implement startup step 4) and start engine.•Once engine starts, set choke lever to the OPEN position.•Implement startup step 5) and complete warm up.•CAUTION: If a bang (explosive sound) is heard and the engine stops, or thejust-started engine stalls before the choke lever is operated, return thechoke lever to the OPEN position, and pull the starter knob a few timesagain to start the engine.CAUTION: If the choke lever is left in the CLOSE position, and the starter knobmerely pulled repeatedly, to much fuel will be sucked in, and the enginewill become difficult to start.