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.MARLNAMA 

· BL6500SP/BL6500HA

Owner's/Operator's Manual 

Completely read and understand this manual before using this product. 

Summary of Contents for BL6500HA

Page 1: ... MARLNAMA BL6500SP BL6500HA Owner s Operator s Manual Completely read and understand this manual before using this product ...

Page 2: ...is manual before using the Backpack Blower Important safety instructions will be identified by the following safety symbol A Failure to comply with the instructions in this manual may result in serious injury or death For additional assistance contact any local authorized Maruyama dealer or Maruyama U S Inc 301 30 th St NE Suite 118 Auburn WA 98002 MANUAL SAFETY SYMBOLS Throughout this manual and ...

Page 3: ...d part which is not scheduled for replacement as required maintenance or which is scheduled only for regular inspection to the effect of repair or replace as necessary shall be warranted for the warranty period Any warranted part which is scheduled for replacement as required maintenance shall be warranted for theperiod of time up to the first scheduled replacement point for that part Maruyama Mfg...

Page 4: ...al or consequential damages for breach of any express or implied warranty on these products except to the extent prohibited by applicable law Any implied warranty of merchantability or fitness for a particular purpose on these products is limited in duration to the warranty period as defined in the limiied warranty statement Manuyama reserves the rights to change or improve the design of the produ...

Page 5: ...ring maintenance on your Lawn and Garden and Utility engine but Maruyama cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance b You are responsible for presenting your Lawn and Garden and Utility engine to an authorized Maruyama Lawn and Garden and Utility engine_ dealer as soon as a problem exists The warranty repairs shou...

Page 6: ...odifications not recommended or approved in writing by Maruyama b Replacement of parts and other services and adjustments necessary for requfred maintenance at and after the first scheduled replacement point 3 LIMITED LIABILITY a The liability of Maruyama under this Emission Control Systems Warranty is limited solely to the remedying of defects in materials or workmanship by any authorized Maruyam...

Page 7: ... at all times If the power blower should start tovibrate abnonnally stop the engine immediately and check for the cause Vibration isgenerally a warning oftrouble Avoid using the power blower near rocks gravel stones and similar matter in order to avoid dangerous flying debris Use the power blower only in daylight or good artificiallight Do not allow bystanders in work area Do not operate without g...

Page 8: ...E The MARUYAMA BACKPACK POWER BLOWER comes with an Owner s Operator s Manual and a Warranty Registration Card Assembly and attachment of the throttle lever bracket and blower pipes are required ASSEMBLY INSTRUCTIONS STEP 1 Locate and identify all the components see sketch BANDS S FLEXIBLE PIPE SWIVEL PIPE I STRAIGHT PIPE x 2 BOX SPANNER 3 0in 4 Din 0 BENT PIPE OPERATOR S WARRANTY MANUAL REGISTRATI...

Page 9: ...R PRIMER BULB FUEL TANK RETURN PIPE FLEXIBLE PIPE SWIVEL PIPE BL6500SP RECOIL AIR CLEANER STARTER ENGINE PRIMER BULB THROffiE LEVER FUEL TANK RETURN PIPE BL6500HA BLOWER HOUSING SWIVEL PIPE FLEXIBLE PIPE BENT PIPE SHOULDER STRAPS BACK PAD BENT PIPE SHOULDER STRAPS ...

Page 10: ...knob rotate the throttle arm to the position in the illustration and fix the knob THROTTLE THROTTLE LEVER ARM BL6500HA KNOB When the power blower is strapped to the back of the operator the throttle lever of the BL6500HA is located on the left side and the throttle lever of the BL6500SP is located on the right side of the operator BL6500SP THROTTLE LEVER THROTTLE LEVER BL6500HA ...

Page 11: ...shaft bearings piston pin bearings and piston to cylinder wall contact surfaces require oil mixed with the gasoline for lubrication Failure to add oil to the gasoline or failure to mix oil with the gasoline at the appropriate ratio will cause major engine damage which will void your warranty For your fuel premix only use Maruyama 50 1 2 Cycle Oil or a quality oil designed for 2 cycle air cooled en...

Page 12: ...d the gasoline before filling the fuel tank on the Backpack Blower GAS CJ FILLMARK HALF GASOLINE ADD OIL t 14 ADD REMAINING SHAKE 4 GASOLINE MIX OIL AND GASOLINE When refilling the Backpack Blower fuel tank clean around the fuel tank cap to prevent dirt and debris for entering the tank during cap removal Always shake the premix fuel container momentarily before filling the fuel tank Always use a s...

Page 13: ... or open no choke choke setting may be required STEP 3 Tum the stop switch ON Confirm that the stop switch is at the starting position STEP 4 Set the throttle lever at 1 2 speed _ 1 2SPEED BL6500SP 1 2SPEED CAUTION Pull the STARTER GRIP briskly to start the engine NOTE Only short pulls are necessary Never pull the starter cord to its fullest extension Never let go of the starter grip until it is a...

Page 14: ...e a power blowerwhen you are fatigued I OPERATING POSITION BL6500HA Never operate a power blower without proper guards or other protective safety devices in place A WARNING To prevent overheating and engine seizure cooling air comes from the rear grille of the fan housing and is pushed by the blower fan through an opening in the fan housing over the cylinder fin area taking away combustion heat Th...

Page 15: ...s To inspect remove the air filter cover and remove the filter from the case Clean air filter s and the cover with compressed air or wash the filter s in a suitable cleaning solvent The filter should be completely dried after washing SPARK PLUG The spark plug should be removed from the engine and checked after each fifty 50 hours of use The tips can be cleaned with a stiff brush Adjust the gap to ...

Page 16: ...nk before re installing the fuel filler Always replace a defective fuel filter COOLING FINS Free passage of air through the cylinder cooling fins is required to prevent poor engine performance and shortened engine life Regularly check and clean all debris from the cooling fins by removing the engine cover see sketch COOLING FINS MUFFLER AND EXHAUST PORTS ENGINE COVER The muffler should be removed ...

Page 17: ... starter cord and bring the piston to a position closest to the spark plug hole Re install the spark plug Apply a thin coating of oil to all the metal surfaces and store the power blower in a dry place EMISSION CONTROL INFORMATION FUEL INFORMATION THIS ENGINE IS CERTIFIED TO OPERATE ON UNLEADED REGULAR GRADE GASOLINE ONLY A minimum of 87 octane of the antiknock index is recommended The antiknock i...

Page 18: ...ins TAMPERING WITH EMISSION CONTROL SYSTEM PROHIBITED California State law prohibits the following acts or the causing there of 1 the removal or rendering inoperative by any person other than for purposes of maintenance repair or replacement of any device or element of design incorporated into any new engine for the purposes of emission control prior to its sale or delivery to the ultimate purchas...

Page 19: ...urn the engine switch OFF Do not smoke Make sure the area is well venlilated and free from any source of flame of sparks this includes any appliance with a pilot light 2 STROKE ENGINE OIL MIXING Oil must be mixed with the gasoline to lubricate the piston cylinder crankshaft bearings and connecting rod bearings Recommended Engine Oil 2 stroke air cooled brand oil Gasoline and engine oil mixing rati...

Page 20: ...bolts nuts and screws for rooseness and loss Clean fuel filter Clean air filter element Tighten bolts and nuts Clean spark plug and adjust electrode gap Remove dust and dirt from cylinder fins Remove carbon deposits on piston head M and inside cylinder Remove carbon deposits in the exhaust pipe M of muffler M Clean net of spark arrester if equipped Check the sliding portion of crankshaft M connect...

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