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GB-8

BKZ305L-EZ

 5. For safe operation

you  understand  what  causes 
blade thrust, how you can reduce 
the  chance  of  blade  thrust  and 
how you can remain in control of 
the unit if blade thrust does oc-
cur. 

1.  What causes blade thrust:

Blade  thrust  can  occur  when  the 
moving  blade  contacts  an  object 
that  it  cannot  cut.  This  contact 
causes the blade to stop for an in-
stant  and  then  suddenly  move  or 
”bounce” away from the object that 
was hit. The operator can lose con-
trol  of  the  unit  and  the  blade  can 
cause serious personal injury to the 
operator or any person nearby if the 
blade  contacts  any  part  of  the 
body.

2.   How you can reduce the chance 

of blade thrust:

(1) Recognize that blade thrust can 

happen. By understanding and 
knowing about bounce, you can 
help  eliminate  the  element  of 
surprise.

(2) Cut  fibrous  weeds  and  grass 

only. Do not let the blade contact 
materials it cannot cut such as 
hard, woody vines and brush or 
rocks, fences, metal, etc

(3) Be  extra  prepared  for  blade 

thrust if you must cut where you 
cannot  see  the  blade  making 
contact  such  as  in  areas  of 
dense growth.

(4) Keep  the  blade  sharp.  A  dull 

blade  increase  the  chance  of 
blade thrust.

(5) Avoid  feeding  the  blade  too 

rapidly. The blade can bounce 
away from material being cut if 
the blade is fed faster than its 
cutting capability.

(6) Cut only from your right to your 

left.

(7) Keep your path of advance clear 

of  material  that  has  been  cut 
and other debris.

3.   How you can maintain the best 

control:

(1) Keep  a  good,  firm  grip  on  the 

unit with both hands. A firm grip 
can  help  neutralize  bounce. 
Keep your right and left hands 
completely around the respec-

tive handles.

(2) Keep both feet spread apart in 

a  comfortable  stance  and  yet 
braced  for  the  possibility  that 
the  unit  could  bounce.  Do  not 
overreach.  Keep  firm  footing 
and balance.

01-BKZ305L-EZ_GB_401_四.indd   8

14.1.20   1:33:01 PM

Summary of Contents for BKZ305L-EZ

Page 1: ...R S MANUAL BRUSHCUTTER 115 67 14 79 401 Before using our products please read this manual carefully to understand the proper use of your unit Keep this manual handy G B 01 BKZ305L EZ_GB_401 indd 1 14...

Page 2: ...me 19 Back cushion 20 Hanging belt 21 Wire clamp SAFETY FIRST Instructions contained in warnings within this manual marked with a symbol concern critical points which must be taken into consideration...

Page 3: ...s view Engine Displacement cc 29 5 Fuel Used Lubricating oil mixed gasoline Lubricating Oil Used 2 stroke engine oil Mixing rate GASOLINE 40 OIL 1 When using market oil JASO FC grade oil or ISO L EGC...

Page 4: ...affix them in the re quired location s Warning Attention Location 1 Read owner s manual before operating this machine 2 Wear head eye and ear protection 3 Wear foot protection 4 Wear gloves 5 Beware o...

Page 5: ...hen the ground is slippery or when you can t maintain a steady posture 2 At night at times of heavy fog or at any other times when your field of vision might be limited and it would be difficult to ga...

Page 6: ...f the engine and check the whole unit Do not use it until the trouble has been prop erly corrected 5 Keep all parts of your body away NOTE Check and follow the local regula tions as to sound level and...

Page 7: ...tachment other than those bear ing the ZENOAH mark and rec ommended for the unit 6 Under no circumstances should you ever take apart the product or alter it in any way Doing so might result in the pro...

Page 8: ...ss only Do not let the blade contact materials it cannot cut such as hard woody vines and brush or rocks fences metal etc 3 Be extra prepared for blade thrust if you must cut where you cannot see the...

Page 9: ...f the joint and loosen the fastening bolt M5xL20 and the screw M5xL18 for mounting the throttle lever 2 Insert the main pipe into the joint while turning it clockwise and counterclockwise slightly 3 A...

Page 10: ...ting the position of the loop handle Mounting the cutting blade WARNING Be sure to stop the engine before demounting and remounting the cutting blade Never try to touch the blade while the engine is r...

Page 11: ...portion of the gear shaft com pletely if dirty with earth and sand 2 Cover 1 Blade mounting bolt with a spring washer 4 Gear shaft 5 Holder A 6 Gear case 3 Holder B 6 Fit the blade cover to the blade...

Page 12: ...hat it is no longer than 10 cm in external shape Make sure that the length of the nylon cord is 17 cm or shorter Keep the engine rotating at high speed while work ing 1 Install the blade rest plate an...

Page 13: ...ay be difficult to agitate depending on oil ingredients sufficient agita tion is necessary for the engine to last long Be care ful that if the agitation is insufficient there is an in creased danger o...

Page 14: ...n pull the starter knob while grasping the main pipe with the left hand and weighing down the frame with the right foot IMPORTANT Do not pull all the rope at a time or return it by releas ing the knob...

Page 15: ...y in place so as to ensure that neither the cutting part nor the throttle come into contact with any obstacle when the en gine starts STOPPING THE ENGINE WARNING Stop the engine immediately in an emer...

Page 16: ...it the body of the operator so that the back cushion is slightly above waist level and the weight of the unit is equally carried by the right and left shoulders How to adjust the length of the shoulde...

Page 17: ...pward or downward during cutting or when storing or transporting the brushcutter IMPORTANT Be careful not to hit the blade against any object during cutting Hitting the blade against stones etc might...

Page 18: ...ernal pipe of this machine TRIMMING GRASS AND WEEDS Always remember that the TIP of the line does cut ting You will achieve better results by not crowding the line into the cutting area Allow the unit...

Page 19: ...ipe has been damaged Replace Broken or cracked Repair or replace The connecting part has become loose Repair or replace Cut off cracked discolored or deformed Replace The shaft has become loose Repair...

Page 20: ...ntil it is finger tight then tighten it a quarter turn more with a socket wrench TIGHTENING TORQUE 150 220 kgf cm 14 7 21 6 N m MUFFLER WARNING Inspect periodically the muffler for loose fasten ers an...

Page 21: ...fuel spills IMPORTANT If you will not use the machine for a long time two months or more take out the fuel from the fuel tank and carburetor If you leave the fuel tank and carbu retor filled with fue...

Page 22: ...cover and the lower cover shown in in order to be able to view the upper part of the cylinder IMPORTANT If waste gets stuck and causes blockage around the intake air cooling vent or between the cylind...

Page 23: ...n the choke open the throttle full open and pull out the rope repeatedly page 14 Clean the muffler page 22 Clean the electrodes or replace the plug page 20 Replace it with normal fuel page 13 Clean th...

Page 24: ...PART ANY REPLACEMENT PART THAT IS EQUIVALENT IN PERFORMANCE AND DURABILITY MAY BE USED IN NON WARRANTY MAINTENANCE OR REPAIRS AND SHALL NOT REDUCE THE WARRANTY OBLIGATION OF THE COMPANY THE COMPANY I...

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