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5

OPERATION

WARNING:

Do  not  allow  familiarity  with  this  product  to  make  you 
careless. Remember that a careless fraction of a second is 

sufficient to inflict serious injury.

WARNING:

Always  wear  safety  goggles  or  safety  glasses  with 
side shields when operating power tools. Failure to do 
so  could  result  in  objects  being  thrown  into  your  eyes 
resulting in possible serious injury.

WARNING:

Do  not  use  any  attachments  or  accessories  not 
recommended by the manufacturer of this product. The 
use of attachments or accessories not recommended can 
result in serious personal injury.

WARNING:

Wear  eye  protection  which  is  marked  to  comply  with 
standards, as well as hearing and head protection, when 
operating the pruner. Failure to heed this warning could 
result in serious personal injury.

APPLIcATIONS

You may use this product for the purposes listed below:

  Limbing

  Pruning

PREPARATION FOR cUTTING

  Wear non-slip gloves for maximum grip and protection.

  Maintain a proper grip on the unit whenever the engine is 

running. Use your right hand to firmly grip the rear handle 
while your left hand has a firm grip on the front handle.

  Hold unit firmly with both hands. Always keep your left 

hand on the front handle and your right hand on the rear 
handle, so your body is to the left of the chain line. Never 
use a left-handed (cross-handed) grip, or any stance that 
places your body or arm across the chain line.

  Never stand directly under the limb you are cutting.

  Always wear shoulder strap for increased safety and to 

support the pruner.

  Be  certain  the  knob  is  fully  tightened  before  operating 

equipment; check it periodically for tightness during use 
to avoid serious injury.

BASIc cUTTING PROcEdURE

See Figures 5 - 6.
Follow these steps to prevent damage to tree or shrub 
bark. Do not use a back-and-forth sawing motion.

  Accelerate the engine to full throttle just before entering 

the cut by squeezing the throttle trigger. Keep the engine 
at full throttle the entire time you are cutting.

  Make  a  shallow  first  cut  (1/4  of  limb  diameter)  on  the 

underside of the limb close to the main limb or trunk.

  Make a second cut from the top side of the limb outboard 

from the first cut.

  Make a final cut close to trunk.

 

NOTE: 

For  second  and  final  cuts  (from  top  of  limb  or 

branch), hold front cutting guide against the limb being 
cut. This will help steady the limb and make it easier to 

cut. Allow chain to cut for you; exert only light downward 

pressure. If you force the cut, damage to the bar, chain, 
or engine can result.

  Release the trigger as soon as the cut is completed, allow-

ing the engine to idle. If you run the pruner at full throttle 
without a cutting load, unnecessary wear or damage can 
occur to the chain, bar, and engine.

Failure to follow proper cutting procedures will result in the 
bar and chain binding and becoming pinched or trapped in 
the limb. If this should happen:

  Stop the engine.

  Loosen the knob on the coupler.

  Depress the button on the shaft; twist and pull the shafts 

to separate the pruner from the power head.

  If the limb can be reached from the ground, lift the limb 

while  holding  the  attachment.  This  should  release  the 
“pinch” and free the pruner.

  If the pruner is still trapped, call a professional for assis-

tance.

  Check the chain tension frequently when operating the 

unit. Refer to 

chain Tension

 in the Maintenance section 

of this manual.

LIMBING ANd PRUNING

See Figures 7 - 8.
This unit is designed for trimming small branches and limbs 
up to 6 in. in diameter. For best results, observe the follow-
ing precautions:

  Plan the cut carefully. Be aware of the direction in which 

the branch will fall.

  Branches may fall in unexpected directions. Do not stand 

directly under the branch being cut.

  The most typical cutting application is to position the unit 

at an angle of 60° or less, depending on the specific situa

-

tion. As the angle of the pruner shaft to ground increases, 

the difficulty of making the first cut (from the underside of 

limb) increases.

Summary of Contents for APR04A

Page 1: ...and manufactured to our high standard for dependability ease of operation and operator safety When properly cared for it will give you years of rugged trouble free performance WARNING To reduce the r...

Page 2: ...ich was not provided with the product or identified as appropriate for use with this product in the operator s manual Avoid dangerous environments Do not use the attachment in damp or wet locations Do...

Page 3: ...d safer at the rate for which it is designed Do not use on a ladder or unstable support Stable foot ing on a solid surface enables better control of the tool in unexpected situations Never let anyone...

Page 4: ...result in death or serious injury CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury CAUTION Without Safety Alert Symbol Indicates a situat...

Page 5: ...ur left shoulder and attach shoulder strap clip to strap hanger Adjust by sliding the front clip up or down NOTE When properly adjusted the power head should be supported by the shoulder strap about h...

Page 6: ...t by squeezing the throttle trigger Keep the engine at full throttle the entire time you are cutting Make a shallow first cut 1 4 of limb diameter on the underside of the limb close to the main limb o...

Page 7: ...extremely dangerous Leave this operation for professionals Do not make the flush cut next to the main limb or trunk until you have cut off the limb further out to reduce the weight Following proper c...

Page 8: ...A cold chain is correctly tensioned when there is no slack on the underside of the guide bar and the chain is snug but can be turned by hand without binding The chain must be re tensioned whenever the...

Page 9: ...h may result in severe engine damage ATTACHING THE STORAGE HANGER See Figure 24 There are two ways to hang the attachment for storage To use the hanger cap push in the button and place the hanger cap...

Page 10: ...results in required replacement during warranty period Unless specifically provided under applicable law this warranty does not cover transportation cost or consumable items such as fuses This limited...

Page 11: ...Itterpark 4 D 40724 Hilden DEUTSCHLAND Tel 49 0 2103 2958 0 Fax 49 0 2103 2958 29 RYOBI TECHNOLOGIES GMBH Vertriebsb ro sterreich Schinitzgasse 13 A 8605 Kapfenberg Tel 43 0 3862 23590 0 Fax 43 0 3862...

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