User manual RYOBI RHT2660DA

[. . . ] This operator's manual provides you with easyto-understand operating instructions. Read the entire manual and follow all of the instructions to keep your new outdoor power tool in top operating condition. The other manual that came with your power tool, the parts manual, contains all of the information that you need to order parts. II. TABLE OF CONTENTS Safety Warnings . [. . . ] · The string guard must be in place at all times while operating the trimmer. Failure to use the string guard may cause the unit to overheat. DO NOT OPERATE WITHOUT THE GUARD IN PLACE. · Do not extend the trimming line beyond the length of the guard specified in this manual. · Do not operate trimmer without both trimming lines extended, and the proper line installed. · Never use metal-reinforced or monofilament line that is not specifically designed for use with your model. · Keep trimmer clean of vegetation and other materials. · Always stop the unit when cutting is delayed or when walking from one cutting location to another. · All interventions, whether for maintenance, repair or for changing cutting head or safety attachments, must be undertaken with the unit disconnected from the power supply. · Use only genuine replacement parts when servicing this trimmer. These parts are available from your authorized dealer. STARTING THE TRIMMER Squeeze the trigger to start the trimmer. STOPPING THE TRIMMER Release the trigger to stop the trimmer. HOLDING THE TRIMMER While operating unit, hold the trimmer as shown in Fig. 10 OPERATING INSTRUCTIONS OPERATING THE TWO-SPEED SWITCH MODELS 132r AND 137r ONLY This unit is equipped with a two-speed switch a powerful high speed for demanding yard work, and a precision low speed for light-duty yard work. Push the switch up for high speed trimming. Push the switch down for low speed trimming (Fig. OPERATING THE CLICK-LINK® SYSTEM MODELS 132r AND 137r Models 132r and 137r are equipped with a ClickLink System, which enables optional attachments to be installed on this unit. The optional attachments are: Sweeper/Blower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SB720r Vacuum. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LV720r Edger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LE720r Cultivator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GC720r Straight Shaft Trimmer . . . . . . . . . . . . SS670r or SS725r Tree Pruner. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TP720r Snow Thrower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST720r Hedge Trimmer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HS720r Blower/Vacuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BV720r Blower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TB720r Removing the Lower (Attachment) Boom NOTE: To make removing the boom easier, place the unit on the ground or on a table. Pull the lower boom straight out of the ClickLink (Fig. 11 Installing the Lower (Attachment) Boom 1. [. . . ] 4. 7 amps - Model 105r 5. 2 amps - Model 132r 5. 5 amps - Model 137r DRIVE SHAFT AND CUTTING HEAD Drive Shaft . Bump Line Releaser Cutting Path Diameter . Steel Tube - Model 105r Steel Tube, Click-Link, Models 132r and 137r Trimming Line Diameter . 0. 060 in (1. 52 mm), Model 105r 0. 080 in (2. 03 mm), Models 132r and 137r TROUBLESHOOTING PROBLEM Motor Will Not Start Cutting Head Will Not Turn When Trigger is Squeezed Cutting Head Will Not Advance Line CAUSE Motor stops, unit unplugged Cutting head bound with grass or debris Cutting head out of line Inner reel bound up Cutting head dirty Indexing teeth worn or burred Line welded Line twisted when refilled Not enough line exposed REMEDY Check cord to see if it is plugged into an electrical outlet Stop motor and clean cutting head Refill with genuine replacement cutting line Replace inner reel Clean cutting head reel/spool Replace reel and spool Disassemble, remove the welded section, and rewind the line Disassemble cutting head and rewind the inner reel Push the Bump Knob and pull out the line until a minimum of 4 in (102 mm) is outside of cutting head 14 NOTES 15 LIMITED TWO-YEAR WARRANTY RYOBI OUTDOOR PRODUCTS warrants each new RYOBI Product for two (2) years according to the following terms. [. . . ]