Maruyama BL6700HA, Owner'S/Operator'S Manual

Page 1: ... c c i e I Owner s Operator s Manual Completely read and understand this manual before using this product ...

Page 2: ...f this manual before using the Sackpa k Blciwir Important safety instructions will be identified bythe following safetysymbol A FaHure 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 30th St NE Suite 118 Auburn WA 98002 MANUAL SAFETY SYMBOLS Throughout this manual and...

Page 3: ...ranted part which is not scheduled for repl acemertt as required maintenance or whi ch is scheduled only for regular inspection to the effect of repair orreplace as necessary shall be warranted foi the warranty period Any warranted part which is schecluled f it replacement as required maintenance shall b i warrante d for the period of time up to the first scheduled replacement point for that part ...

Page 4: ...ental or qmsequential damages fo r bre ach of OY P ress or implied warranty on these products exceptto the extent prohibited by appl1cat le law Ariy implied warranty of merchan Eibliify or litness for a particular purp ose on these products Is limited ii cforation to the warranty period as defined in the limited warranty statement Maruyama reserves the rights to change pr improve the design of the...

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

Page 6: ...ons or modttications not recommended or approved in writing by Maruyama b Replacement of pa and other services and adjustments necessary ior reqUired maintenance at and after the first ScJ edufed replacement point 3 LIMITED LIABILITY a The liability of Maruyama under this Emission Control Systems Warranty is Hmited S llely to the remedying of defects in materials or workmanship by any authorized M...

Page 7: ...at alltimes ll lhe power blower should start tovibrate abnonnally stop the engine immediately and checkfor the cause Vibration is generally awarning of trouble Avoid using the power blower near rocks gravel stones and similar matter in order to avoiddangerousflying debris Use thepowerblower only in daylight or good artificial fight Do no allow bystanders in wolk area Do no operate without guard s ...

Page 8: ...The MARUYAMA BACKPACK POWER BLOWER comes with an Owner s I Operators 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 lhe components see sketch BANDS S FLEXIBLE PIPE SWIVEL PIPE iI STRAIGHT PIPE g BOX SPANNER 3 0in 4 0in z BENT PIPE OPERATOR S WARRANTY MANUAL REGISTRATION...

Page 9: ...L TANK RETURN PIPE FLEXIBLE PIPE SWlVELPIPE I BL6700SP RECOIL AIR CLEANER STARTER ENGINE PRIMER BULB THROTTLE LEVER FUEL TANK RETURN PIPE B L6700HA BLOWER HOUSING SWIVEL PIPE FLEXIBLE PIPE D SHOUlDER STRAPS BACK PAD BENT PIPE SHOULDER STRAPS SffilAL NUMBER BEHINDPAD ...

Page 10: ...ocated on the right side of the operator THROTTLE BL6700SP CAUTION 1 Catalytic Converter LEVER THROTTLE LEVER BL6700HA This product is equipped with a catalytic converter in the exhaust system to significantly reduce exhaust emissions The catalytic converter converts carbon monoxide and hydrocarbons into harm less carbondioxide and water The catalytic converter requires special care Use only unlea...

Page 11: ...PEED LOW SPEED c 0 _ c _4J iDLESPEED CLAMP BL6700HA THROTTLE WIRE BL6700SP FUEL MIXING GASOLINEAND OIL CAUTION The engine used on this Backpack blower is of a 2 cycle design The iritemal moving parts of the engine i e crankshaft bearings piston pin bearings and piston to cylinderwaif contact surfaces require oil mixed with the gasoline for lubrication Failure to add oil to ihe gasoffne or failure ...

Page 12: ...oil and the gasoline before filling the fuel tank on the Backpac k Blower RLLMARK CJ CJ HALF GASOLINE ADDOIL t M ADD REMAINING l SHAKE 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 ...

Page 13: ...al or operi no choke choke setting may be required STEP 3 Turri 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 BL6700SP 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 uniil it i...

Page 14: ... power blower when you are fatigued I OPERATING POSITION BL6700HA Never operate a power blowe_r without proper guards or other protective safety devices in place AwARNING To prevent overheating ancl engine seizure cooling air comes from ihe 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 laking away combustion heal The...

Page 15: ...nditions To inspect removetheaJrfilter cover and removethe 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 shouldbe completely dried after washing SPARK PLUG The spark plug should be removed from the engine and TIPS checked after each frfty 50 hours of use The jips can be cleaned with a stiff brush Adjust the ...

Page 16: ...el tank befpre re installing the fuel filter Always replace a defective fuel filter COOLING FINS Fr ee 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 re...

Page 17: ...ll the starter cord and bring the piston to a posilion closest to the sparkfl lUg hole Re i11 tall the spark plug Apply a thin coating of pi to all the metal surfaces and store tt ie power blower in a dry place EMISSION CONTROL INFORMATION FUEL INFORMATION THIS ENGINE JS CERnFIED TO OPERATE ON UNLEADED REGULAR GRADE GASOLINE ONLY A minimum of 87 octane ofthe antiknock index is recommended The anti...

Page 18: ...tains TAMPERING WITH EMISSION CONTROLSYSTEM PROHIBITED California State law proliibjts the following els orthe causing ttJere of 1 the removal cir rendering inoperative by ariy person other than for pu rposes ol maintenance repair cir replacement of aliy device or element of design incorporated into any new engine for the purposes cif emission conltol prior to its sale or delivery to the ultimate ...

Page 19: ...rn the engine switch OFF Do not smoke Make sure the area is well ventilated 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 bearin S and connecting rod ooarings Recommended Engine Oil 2 stroke air cooled brand oil Gasoline and engine oil mixing ratio...

Page 20: ... screws for looseness and toss Clean fuel filter Clean air filter element lighten bolts and nuts Clean spark plug and adjust elec rode gap Remove dust and dirt from cylinderfins M Remove carbon deposnson piston head and inside cylinder Remove carbon deposits in the exhaust pipe M of muffler M Clean net of spruk arrester n equipped Check the sliding portion of crankshaft M connecting rod etc Every ...