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8

ATTACHINg THE “J” HANDLE

See Figure 2.

  Hold the top and bottom clamp snugly in position on the 

shaft housing so that the handle will be located to the 
operator’s left.  

  Insert the end of the handle between the clamps. 

  Align  the  bolt  holes  and  push  the  long  bolt  (1/4-0  x  

1-1/ in.) through the handle side.

  Place short bolt (1/4-0 x 1 in.) through opposite side of 

the clamp. Install the flat washer, lock washers, and hex 
nuts to hold the assembly in place.

  After  assembly  is  complete,  adjust  the  position  of  the 

handle for best balance and comfort.

  Tighten the long bolt first and then the short bolt.

UNPACKINg

This product requires assembly.

  Carefully remove the tool and any accessories from the 

box. Make sure that all items listed in the packing list are 
included.

  Inspect the tool carefully to make sure no breakage or 

damage occurred during shipping.

  Do not discard the packing material until you have care-

fully inspected and satisfactorily operated the tool.

  If  any  parts  are  damaged  or  missing,  please  call 

1-800-860-4050 for assistance.

PACKINg LIST

Power Head Assembly
Pruner Attachment
Extension Shaft
Scabbard 
Combination Wrench (5/8 in. x 3/4 in.)
8 oz. Bar and Chain Lubricant
Bottle of -cycle Lubricant
Shoulder Strap Hanger (with mounting hardware)
Shoulder Strap
“J” Handle Assembly:
    “J” Handle
    Top and Bottom Clamp
    Short Bolt
    Long Bolt
    Flat Washers ()
    Lock Washers ()
    Nuts ()
Hanger Cap
Operator’s Manual

WARNINg: 

If any parts are damaged or missing do not operate this 
tool until the parts are replaced. Failure to heed this warn-
ing could result in serious personal injury.

WARNINg: 

Do  not  attempt  to  modify  this  tool  or  create  accesso-
ries not recommended for use with this tool. Any such 
alteration or modification is misuse and could result in a 
hazardous condition leading to possible serious personal 
injury.

WARNINg:

To prevent accidental starting that could cause serious 
personal injury, always disconnect the engine spark plug 
wire from the spark plug when assembling parts.

ASSEMBLY

INSTALLINg  THE  SHOULDER  STRAP  AND 

HANgER

See Figure 3.

When operating this unit, you must wear a shoulder strap 
to support the unit. 
To install the shoulder strap hanger:

  Remove  the  hex  nut,  lock  washer,  and  bolt  from  the 

shoulder strap hanger.

  Pull apart the ends of the hanger to expand slightly.

  Slide the hanger over the power head shaft immediately 

behind the “J” handle. 

  Squeeze hanger ends together to retighten.

Fig. 

CLAMP

fLAT wASHER

LOCK 

wASHER

HEX NUT

LONG 

BOLT

CLAMP

SHORT 

BOLT

“j” 

HANDLE

Summary of Contents for RY52504

Page 1: ...nd 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 ris...

Page 2: ...ntenance 14 18 Troubleshooting 19 Warranty 20 22 Parts Ordering Service 24 TABLE OF CONTENTS INTRODUCTION This product has many features for making its use more pleasant and enjoyable Safety performan...

Page 3: ...fler or cylinder of the unit These parts get hot from operation Failure to heed this warning could result in possible serious personal injury Carry the chain saw with the engine stopped the guide bar...

Page 4: ...s dry clean and free of lubricant or fuel mixture Shut off the engine and make sure the cutting attachment has stopped before setting the unit down To prevent electrical shock or serious personal inju...

Page 5: ...this equipment Safety Footwear Wear non slip safety footwear when using this equipment Gloves Wear non slip heavy duty protective gloves when handling the pole pruner attachment and the saw chain Mov...

Page 6: ...rdous situation which if not avoided may result in minor or moderate injury CAUTION Without Safety Alert Symbol Indicates a situation that may result in property damage WARNING To avoid serious person...

Page 7: ...mps fuel from the fuel tank to the car buretor This is necessary only when starting a cold engine or after refueling an engine that has run out of fuel shoulder strap The shoulder strap helps support...

Page 8: ...8 in x 3 4 in 8 oz Bar and Chain Lubricant Bottle of 2 cycle Lubricant Shoulder Strap Hanger with mounting hardware Shoulder Strap J Handle Assembly J Handle Top and Bottom Clamp Short Bolt Long Bolt...

Page 9: ...bar and chain lubrication Add bar and chain lubricant in the bar lube reservoir before starting the engine of the power head Refer to Automatic bar and chain lubrication in the Maintenance section of...

Page 10: ...mum octane rating requirements Before us ing an oxygenated fuel try to confirm the fuel s contents Some states provinces require this information to be posted on the pump The following are the EPA app...

Page 11: ...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 n Hold unit firmly with both hands Always keep y...

Page 12: ...nd limbs up to 6 in in diameter For best results observe the follow ing precautions n Plan the cut carefully Be aware of the direction in which the branch will fall n Branches may fall in unexpected d...

Page 13: ...ce n PRIME Press the primer bulb 7 times n SET the start lever to the START position n PULL the rope until the engine starts n Allow the engine to run for 6 10 seconds n Squeeze trigger lock and throt...

Page 14: ...ns should be performed by competent chain saw service personnel For example if improper tool is used to hold the flywheel in order to remove the clutch structural damage to the flywheel could occur an...

Page 15: ...r tension adjustment CHAIN TENSIONING SCREW Fig 19 BAR NUT Fig 20 n Remove all slack from chain by turning the chain tension ing screw clockwise assuring that the chain seats into the bar groove durin...

Page 16: ...ten securely n Check and refill the bar lube reservoir every time the engine is fueled NOTE Do not use dirty used or otherwise contaminated lubricant Damage may occur to the oil pump bar or chain Fig...

Page 17: ...holder n Keep the file level with the top plate of the tooth Do not let the file dip or rock LEFT HAND CUTTERS RIGHT HAND CUTTERS Fig 27 CAUTION Dull or improperly sharpened chain can cause excessive...

Page 18: ...30 Clean all foreign material from the product Store idle unit indoors in a dry well ventilated area that is inaccessible to children Keep away from corrosive agents such as garden chemicals and de ic...

Page 19: ...ntact a servicing dealer Engine starts but will only run at high speed at half choke Carburetor requires adjustment Contact a servicing dealer Engine does not reach full speed and emits excessive smok...

Page 20: ...does not extendtorepairsmadenecessarybynormalwearorbythe use of parts or accessories which are either incompatible with the ryobi brand outdoor product or adversely affect its operation performance o...

Page 21: ...interpreted as follows Any warranted part that is not scheduled for replacement as required in the Emissions Maintenance Schedule and Warranty Parts List set forth below is warranted for two years If...

Page 22: ...RRANTED FOR TWO YEARS OR FOR THE PERIOD OF TIME PRIOR TO THE PARTS FIRST SCHEDULED REPLACEMENT WHICHEVER COMES FIRST this product was manufactured with a catalyst muffler Congratulations You have made...

Page 23: ...23 NOTES...

Page 24: ...rts please obtain your model and serial number from the product data plate MODEL NUMBER SERIAL NUMBER How to obtain Replacement Parts Replacement parts can be purchased online at www ryobitools com or...

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