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manual abstract
(when trimmer head is in use) 1. Attach the shield extension to the cutting attachment shield. See figure 9B. WARNING! NEVER use this machine without sub-shield when using a trimmer head. Sub-shield Hook Hook Receiver Cutting Attachment Shield Figure 9B CAUTION! Make sure the sub-guard is completely hooked at the hook receiver. Assembly (Continued) Handle Bar C3410 Install the handlebar: 1. Use the 4 mm hex wrench to remove the lower cap retaining screws from the handlebar bracket. Remove the cap from the bracket, and note the position of the two 2" long spacers to be installed between the bracket halves. See Figure 5. 2. Position the handle on the outer tube forward of Handle Positioning Label as shown in Figure 5. Reassemble the lower cap to the handlebar bracket in the reverse order of disassembly. 3. Locate the handle in the best position for operator comfort. 4. Firmly tighten both lower cap retaining screws. 5. Secure the cable to the outer pipe with the two bands provided in the tool kit. See Figure 5. Adjustments Adjust Throttle Lever Free Play The throttle lever free play should be approximately 3/16-1/4 inch (4-6 mm). See Figure 6. Make sure that the throttle lever operates smoothly without binding. If it becomes necessary to adjust the lever free play, follow the procedures and illustrations that follow. 3/16-1/4 inch (4-6 mm) Throttle Free Play Figure 6 Handlebar bracket Handle Bar Figure 5 Handle Positioning Label Lower Cap Spacer Spacer Lower Cap Retaining Screws POSITION HANDLE FORWARD OF THIS LINE Bands C3410 1. Loosen the air cleaner cover knob and remove the air cleaner cover. See Figure 7. Cable Adjuster Figure 7 Figure 8 3. Turn the cable adjuster in or out as required to obtain proper free play 3/16-1/4 inch (4-6 mm). See Figure 8. 4. Tighten the locknut. Lock Nut ............ 2. Loosen the lock nut on the cable 5. Reinstall the air cleaner cover. adjuster. See Figure 8. Installing a Trimmer Head NOTE: The C3410 is shipped with Holder A, the blade retainer (safety clip), Holder B, shaft bolt, and bolt guard installed. The shaft bolt is a LEFT-HAND thread. Remove it by turning CLOCKWISE! 1. With the gear case output shaft facing up, rotate the gearshaft and holder A until the hole in holder A aligns with the matching hole in the gear case flange, and then lock the holder to the gear by inserting the long end of the hex wrench through both holes. See Figure 10. 2. Using the combination spark plug/ screwdriver wrench, remove the shaft bolt and bolt guard. See Figure 10. NOTE: Make sure holder B is installed on the gear- case with the splined hole engaging the gear- case shaft. The C3410 should now be completely assembled to operate as a trimmer. Hex Wrench Hand-tighten Trimmer Head (coun- ter-clockwise to install) Figure 11 Shaft Bolt (not used) Bolt Guard (not used) Gear Case Shaft Holder B Holder A Figure 10 3. Using the hex wrench to secure Holder A , install and hand-tighten the trimmer head (counter-clockwise to install). See Figure 11. 5. Remove the hex wrench from the gear case and holder. Installing a Blade Turn the C3410 upside down so the gear case output shaft is facing UP and remove the shaft bolt, bolt guard and holder B from the gear case shaft. 1. Align the hole in blade holder A with the matching hole in the gear case flange and then temporarily lock the output shaft by inserting a hex wrench through both holes. See Figure 12. 2. Slide the safety clip off-center. See Figure 13. 3. Fit the blade over the safety clip and then center it over the flange on holder A. See Figure 14. CAUTION! Install the blade so its printed surface is visible to the operator when the brushcutter is in the normal operating position. WARNING! The blade must fit flat against the holder flange. The blade mounting hole must be centered over the raised boss on blade holder A. NOTE: When installing certain blades, it may be necessary to temporarily remove the safety clip. 4. Lock the blade in place by centering the safety clip on the output shaft. See Figure 14. WARNING! Never operate the C3410 without the safety clip in place! IMPORTANT! Slide the safety clip off-center Slip the Saw Blade In Place Slide the Safety Clip Back Shaft Bolt Bolt Guard Holder B Output Shaft Holder A Hex Wrench Figure 12 Blade Hex Wrench Blade Holder B Tighten the assembly (blade not shown for clarity) Figure 15 Safety Clip Safety Clip Output Shaft Figure 13 Figure 14 Output Shaft The machined recess in holder B must completely surround the safety clip, and both holders must be flat against the surface of the blade. 5. Install blade holder B on the output shaft. See Figure 15. The recess in the holder must completely cover the safety clip, and must fit tightly against the blade. 6. Install the bolt guard and then the blade retaining bolt. Using the combination spark plug wrench/screwdriver, tighten the bolt firmly in a counter-clockwise direction. 7. Remove the hex wrench. The C3410 should now be com pletely assembled and read...
Other models in this manual:Garden Tools - 81188 (2.79 mb)
Garden Tools - 81188 (2.79 mb)
Garden Tools - 81188 (2.79 mb)
Garden Tools - 81188 (2.79 mb)