Ryobi RY30921 - Manuals

6 SYMBOLS SERVICE Servicing requires extreme care and knowledge and should be performed only by a qualified service technician. For service we suggest you return the product to your nearest AUTHORIZED SERVICE CENTER for repair. When servic-ing, use only identical replacement parts. WARNING: SAVE THE...

7 FEATURES PRODUCT SPECIFICATIONS Weight - (without fuel) CS30 ..................................................................................................................................................................10.7 lbs. SS30 ...............................................................

10 INSTALLING THE POWER HEAD TO THE ATTACHMENT See Figure 2. WARNING: Never install, remove, or adjust any attachment while power head is running. Failure to stop the engine can cause serious personal injury. The attachment connects to the power head by means of a coupler device.  Loosen the knob o...

14 ASSEMBLY REMOVING THE STRAIGHT SHAFT GRASS DEFLECTOR AND STRING HEAD See Figures 10 - 13.  Align the slot in the flanged washer with the slot in the gear head.  Place the gear head locking tool through the slot in the flanged washer and gear head.  Remove the string head assembly.  Remove the...

15 FUELING AND REFUELING THE TRIMMER FUEL MIXTUREThis product is powered by a 2-cycle engine and requires pre-mixing gasoline and 2-cycle oil. Pre-mix unleaded gasoline and 2-cycle engine oil in a clean 1 gallon container approved for gasoline.Recommended fuel: This engine is certified to operate on...

17  Inspect and clear the area of any hidden objects such as glass, rocks, concrete, fencing, wire, wood, metal, etc.  Never use blades near sidewalks, fencing, posts, build- ings or other immovable objects.  Never use a blade after hitting a hard object without first inspecting it for damage. Do...

18 OPERATION STARTING AND STOPPING See Figures 21 - 22.  Lay the trimmer on a flat, bare surface.  Press the primer bulb 7 times.  Pull the starter grip until the engine starts.  Squeeze the trigger to run. TO STOP THE ENGINE:Press and hold the switch in the stop “ ” position until the engine st...

19 MAINTENANCE Fig. 23 SPOOL RETAINER Fig. 24 SPRING SLOTS STRING HEAD EYELETS SHAFT  Remove the empty spool from the string head. Keep the spring attached to the spool.  To install the new spool, make sure the two strings are captured in the slots opposite each other on the new spool. Make sure t...

20 To install the spool retainer:  Turn the spool retainer clockwise for model CS30. Turn the spool retainer counterclockwise for models SS30 and BC30.  Pull the strings again to rotate the spool into cutting position. Push the spool retainer down while pulling on string(s) to manually advance the...

22 TROUBLESHOOTING IDLE SPEED SCREW Problem Possible Cause Solution Engine will not start. No spark. No fuel. Engine is flooded. C h e c k s p a r k . R e m o v e s p a r k p l u g . R e a t t a c h the s pa r k plug c ap a nd l ay s pa r k plug on met al cylinder. Pull the rope and watch for spark ...

23 TROUBLESHOOTING EMISSIONS MAINTENANCE SCHEDULE AND WARRANTED PARTS LIST Emissions Parts Inspect Before Clean Every Replace Clean Every Replace Every Each Use 5 Hours Every 25 Hours 25 Hours 50 Hours or Yearly or Yearly CATALYST MUFFLER ASSEMBLY .......................................................

24 WARRANTY LIMITED WARRANTY STATEMENT Techtronic Industries North America, Inc., warrants to the original retail purchaser that this RYOBI ® brand outdoor product is free from defect in material and workmanship and agrees to repair or replace, at Techtronic Industries North America, Inc.’s, discret...

TECHTRONIC INDUSTRIES NORTH AMERICA, INC. 1428 Pearman Dairy Road Anderson, SC 29625 Phone 1-800-860-4050 www.ryobitools.com • SERVICE Now that you have purchased your product, should a need ever exist for repair parts or service, simply contact your nearest Authorized Service Center. Be sure to pro...