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INSPECTION AND MAINTENANCE

 

 

 

1. Replacement of engine oil 

Deteriorated engine oil will shorten the life of the sliding and rotating parts to a great extent. Be sure to check the period and quantity of 
replacement. 

 

 

Interval of replacement: 

Initially, every 20 operating hours, and subsequently every 50 operating hours 

Recommended oil: 

SAE10W-30 oil of API Classification SF Class or higher (4-stroke engine oil for automobile) 

 
 

In replacement, perform the following procedure.

 

(1)   Confirm that the tank cap is tightened securely. 

(2)   Detach the oil cap. 

- Keep the oil gauge free from dust or dirt. 

(3) The machine it can tilt to the blower port side, drain oil. 

- Drain oil in a container. 

(4)   Please make the machine vertical (under the protector), refill oil 

to the shelf inside the oil pipe. 

(5)   After refill, securely tighten the oil gauge. Insufficient tightening of 

the oil gauge will lead to oil leakage. 

 
 
 
 
 
 
 
 
 
 

 

 
 
 
 
 
 
 

DANGER

 

• 

Before inspection and maintenance, stop the engine and allow it to cool.    Remove also the spark plug and plug cap. 

-  If inspection or maintenance is attempted immediately after engine stop or with the plug cap left attached, the operator may suffer burn 

or an accident due to careless startup. 

• 

After inspection and maintenance, be sure to confirm that all parts are assembled.    Then, proceed to operation. 

 

DANGER 

• 

In general, the engine main unit and engine oil still remain hot just after the engine is stopped. In replacement of oil, confirm that the 
engine main unit and engine oil are sufficiently cooled down. Otherwise, there may remain a risk of scald. In addition just after of the 
engine stopping because oil does not finish to return in the oil case, becomes cause of the oil inserting too much. 

• 

If the oil filled above the limit, it may be contaminated or may catch fire with white smoke. 

 
 

• 

Never discard replaced engine oil in garbage, earth or sewage ditch. Disposal of oil is regulated by law. In disposal, always follow the 

relevant laws and regulations. For any points remaining unknown, contact Authorized Service Agent. 

• 

Oil will deteriorate even when it is kept unused. Perform inspection and replacement at regular intervals (replace with new oil every 6 

months). 

Points in replacement of engine oil

 

 

(4) 

Shelf

(3) 

14

Summary of Contents for BHX2500

Page 1: ...will assist you to safety obtain the best possible results from your MAKITA Blower Table of Contents Page Symbols 2 Safety instructions 3 5 Specification 6 Designation of parts 7 Assembly instructions...

Page 2: ...aring the following protective equipment and protective clothing must be used during operation of the blower Pay particular attention to the following regulations Clothing must be sturdy and snug fitt...

Page 3: ...parts and guards supplied with the machine must be used during operation Never operate the engine with a faulty exhaust muffler Shut off the engine during transport 7 Position the blower safely during...

Page 4: ...y tightened Never service or store the blower in the vicinity of open flames sparks etc 11 Always store the blower in a well ventilated locked room and with an emptied fuel tank Observe and follow all...

Page 5: ...3 8 9 1 14 5 in Max engine speed min 7 800 Idling speed min 3 500 Engine displacement mL 24 5 1 49 cu in Fuel Automobile gasoline Fuel tank capacity L 0 52 17 6 fl oz Engine oil SAE 10W 30 oil of API...

Page 6: ...2 Main Handle 9 Fuel Tank Cap 16 Spark Plug 23 Vacuum Pipe B 3 Trigger Lever 10 Muffler 17 Oil Cap 24 Vacuum Pipe C 4 Primer Pump 11 Assist Handle 18 Blower Tube 25 Arrow Mark 5 Air Cleaner Cover 12 C...

Page 7: ...perator s finger or clothing may be caught in the impeller which will result in a serious accident 2 Align the indicated on the vacuum pipe with the indicated on the blower Then insert the vacuum pipe...

Page 8: ...14 Recommended oil SAE 10W 30 oil of API Classification Class SF or higher 4 stroke engine for automobile Oil volume Approx 0 08 L 2 7 fl oz NOTE If the engine is not kept upright oil may go into aro...

Page 9: ...should be renewed every two to three years WARNING When supplying the fuel be sure to observe the following instructions to prevent ignition or fire Fuel supply must be made in a place free of fire Ne...

Page 10: ...le checking the engine operation Be sure to open the choke lever to the full in the end In cold or when the engine is cooled down never open the choke lever suddenly Otherwise the engine may stop 8 Co...

Page 11: ...ease Turn the adjusting screw to the left and the engine rotation will drop NOTE The engine may be damaged if the choke lever is moved further beyond the CLOSE position If the engine stops with an exp...

Page 12: ...ion with both hands In this case be sure to hold the assist handle with a right hand 2 Dust Collection Operation Carry the dust bag belt on the shoulder and adjust the belt length to ensure easy opera...

Page 13: ...ap If inspection or maintenance is attempted immediately after engine stop or with the plug cap left attached the operator may suffer burn or an accident due to careless startup After inspection and m...

Page 14: ...pening closing the plug cover When opening the cover apply fingers to the main handle and plug cover projection as shown in the figure right Push up the projection and slide the cover in the OPEN dire...

Page 15: ...ance of adjustment work that is not included and described in this manual is only to be performed by Authorized Service Agents STORAGE Drain up fuel from the fuel tank and carburetor according to the...

Page 16: ...vent defective fuel supply line interrupted cable or STOP switch faulty Insufficient performance Several systems may simultaneously be affected Engine idling poor Air filter contaminated carburetor co...

Page 17: ...ontaminated spark plug Clean Abnormal clearance of spark plug Adjust clearance Other abnormality of spark plug Replace Abnormal carburetor Make request for inspection and maintenance Starter rope cann...

Page 18: ...raph on the hang tag shows the emissions performance of this engine The bar graph can be used to compare the emissions performance with other available engine The lower the Air Index the less pollutio...

Page 19: ...eceipts covering maintenance on your engine but Makita U S A Inc cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance As the...

Page 20: ...quired maintenance shall be warranted for the period of time up to the first scheduled replacement point for that part 3 DIAGNOSIS You shall not be charged for diagnostic labor which leads to the dete...

Page 21: ...ii Flywheel magneto iii Ignition coil 3 Miscellaneous Item Used in Above Systems i Hoses and sealing gaskets bolts connectors and assemblies I MAINTENANCE STATEMENTS It is your responsibility to have...

Page 22: ...e location where the required warranty services are to be performed A list of the Factory Service Center locations and phone numbers are provided below for your convenience 14930 Northam Street La Mir...

Page 23: ...y Makita will at no cost to you make the necessary diagnosis repair or replacement necessary to ensure that the engine complies with applicable U S EPA regulations EMISSION COMPONENT DEFECT WARRANTY P...

Page 24: ...ne of equipment etc Diagnosis and inspection charges that do not result in warranty eligible service being performed Any non authorized replacement part or malfunction of authorized parts due to use o...

Page 25: ...TORY SERVICE CENTER OR SERVICE CENTER AUTHORIZED BY Makita THE USE OF PARTS THAT ARE NOT EQUIVALENT IN PERFORMANCE AND DURABILITY TO AUTHORIZED PARTS MAY IMPAIR THE EFFECTIVENESS OF THE EMISSION CONTR...

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