Makita BHX2500 Instruction Manual

Also see for BHX2500: Catalog Parts Breakdown Parts Breakdown Instruction manual Instruction manual

Contents

Makita BHX2500 Instruction Manual Manual pdf 12 page image

122) When the engine is warm(1) Place the engine on a flat ground.(2) Press the primary pump several times.(3) Confirm that the choke lever is open.(4) Hold the main handle with left hand to prevent the engine from moving.(5) Pull out slowly the starter handle till a certain resistance is felt. Return the starter handle backward once from this position, then pull itout with force.(6) When the engine is difficult to start, open the throttle valve by about 1/3.2. Stopping1) When the cruise control lever is OFFRelease the trigger lever to reduce the engine speed, and set thestop switch to the “O” position.2) When the cruise control lever is ONSet the cruise control lever to the OFF position, reduce the enginespeed, and set the stop switch to the “O” position.ADJUSTMENT OF IDLINGCheckup of low-speed rotationSet the low-speed rotation to 3500 rpm (min–1 ).• If it is necessary to change the rotation speed, regulate the adjustingscrew, with Phillips screwdriver.• Turn the adjusting screw to the right, and the engine speed willincrease. Turn the adjusting screw to the left, and the engine speed willdrop.NOTE• The engine may be damaged if the choke lever is moved further beyond the “CLOSE” position.• If the engine fires and stops, return this lever to the “OPEN” position and pull the starter handle several times to start the engine again.• If the operator keeps pulling the starter handle several times with the choke lever left in the “CLOSE” position, the engine may be difficult tostart because of flooding of the fuel.• In case of flooding of the fuel, remove the spark plug and pull the handle several times rapidly to discharge any excess fuel. Dry the sparkplug electrode.• When the throttle valve does not return to a position in contact with the idling adjusting screw even if the throttle lever is set to the low speed,correct the control cable catching state to ensure proper return of the valve.DANGERThe carburetor is factory adjusted. Please do not adjust other than idling adjusting. When adjustment becomes necessary, please consult yourdealership or an authorized service agent.Cruise control leverOFF ONAdjusting screwCarburetor