Assessments - 2, GPA: 3
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Facilidade de uso
Turn idle screw (A) clockwise to increase idle speed; counter clockwise to decrease idle speed. WARNING When carburetor adjustment is completed, the cutting attach- ment should not turn at idle, otherwise serious personal injury may result. A POWER EDGER OPERATOR'S MANUAL 21 DRIVE SHAFT LUBRICATION Level 1. Tools required: 8 mm Open End Wrench, 4 mm Hex Wrench, Clean rag Parts Required: ECHO® LUBETM 8 oz. (P/N 91014) or Lithium Base Grease. 1. Loosen two (2) screws (A) and remove center locating screw (B). Pull gear box and shield from drive shaft housing. 2. Pull flexible cable from the drive shaft housing, wipe clean and recoat with a thin coating [15 ml (1/2 oz.)] of grease. 3. Slide the flexible cable back in the drive housing. DO NOT get dirt on the flex cable. 4. Install the gear housing and shield assembly. A B BLADE REPLACEMENT/LUBRICATION Level 1. Tools Required: T-wrench, Locking Tool, Needle Nose Pliers, 13 mm Open End Wrench Parts Required: ECHO® LUBETM 8 oz. (P/N 91014) or Lithium Base Grease, Blade P/N 69601552632, split pin P/N 90030020022 NOTE Grease gear case every 15 - 25 hours of use. Replace blade when it is worn shorter than 6 inches. Remove blade and adapters before greasing to prevent damage to gear and bearings. 1. Shut engine off. Disconnect spark plug lead from spark plug. 22 2. Remove split pin (A). 3. Rotate blade until holes in inner blade adapter (B) and gear box align. Insert locking tool to lock PTO shaft (C). NOTE Blade nut (D) is left hand thread. 4. Remove blade nut (D) in a clockwise direction using T-wrench. Remove outer blade adapter (E), blade (F) and inner blade adapter (B). 5. Clean all loose debris from gear box. 6. Remove plug (G) and check level of grease. Grease should fill gear case to bottom of grease plug hole. 7. Add grease if necessary using manual grease gun or squeeze-type tube. Do not use high pressure grease gun. DO NOT over-fill. 8. Install inner blade adapter (B) onto PTO shaft (C). 9. Install and center new blade (F) onto inner adapter (B). 10. Install outer adapter (E) and nut (D). Tighten nut (D) firmly, counterclockwise (CCW). IMPORTANT Never reuse old split pin. 11. Install new split pin (A) to secure nut. B C F E D A POWER EDGER OPERATOR'S MANUAL 23 TROUBLESHOOTING ENGINE PROBLEM TROUBLESHOOTING CHART Problem Check Status Cause Remedy Engine -cranks starts hard/ doesn't start Fuel at carburetor No fuel at carburetor Fuel strainer clogged Fuel line clogged Carburetor Clean or replace Clean or replace See your Echo dealer Fuel at cylinder No fuel at cylinder Carburetor See your Echo dealer Muffler wet with fuel Fuel Mixture too rich Open choke Clean/replace air filter Adjust carburetor See your Echo dealer Spark at end of plug wire No spark offStop switch Electrical problem Interlock switch Turn switch to ON See your Echo dealer See your Echo dealer Spark at plug No spark Spark gap incorrect Covered with carbon Fouled with fuel Plug defective .65mm (0.026 in.)Adjust to Clean or replace Clean or replace Replace plug Engine runs, but dies or does not accelerate properly Air filter Air filter dirty Normal wear Clean or replace Fuel filter Fuel filter dirty Contaminants/residues in fuel Replace Fuel vent Fuel vent plugged Contaminants/residues in fuel Clean or replace Spark Plug Plug dirty/worn Normal wear Clean and adjust or replace Carburetor Improper adjustment Vibration Adjust Cooling System Excessive dirt/debris Extended operation in dirty/dusty locations Clean Spark Arrestor Screen Screen cracked, plugged, or perforated Normal wear Replace Engine does not crank N/A N/A Internal engine problem See your Echo dealer DANGER Fuel vapors are extremely flammable and may cause fire and/or explosion. Never test for ignition spark by grounding spark plug near cylinder plug hole, otherwise serious personal injury may result. 24 STORAGE WARNING During operation the muffler or catalytic muffler and surrounding cover become hot. Always keep exhaust area clear of flammable debris during transportation or when storing, otherwise serious property damage or personal injury may result. Long Term Storage (over 30 days) Do not store your unit for a prolonged period of time (30 days or longer) without performing protective storage mainte- nance which includes the following: 1. Store unit in a dry, dust free place, out of the reach of children. DANGER Do not store in enclosure where fuel fumes may accumulate or reach an open flame or spark. 2. Place the stop switch in the "STOP" position. 3. Remove accumulation of grease, oil, dirt and debris from exterior of unit. 4. Perform all periodic lubrication and services that are required. 5. Tighten all the screws and nuts. 6. Drain the fuel tank completely and pull the recoil starter handle several times to remove fuel from the carburetor. 7. Remove the spark plug and pour 7 cc (1/4 oz.) of fresh, clean, two-stroke engine oil into the cylinder through the spark plug hole. A. Place a clean cloth over the spark plug hole. B. P...