Zenoah BK3420FL-EZ Owner's Manual

7, GB-7 BK3420FL-EZ G B from rotating cutting attachment and hot surfaces. 6. Never touch the muffler, spark plug, or other metallic parts of the engine while the engine is in operation or immediately after shutting down the engine. Doing so could result in serious burns or …

20, GB-20 BK3420FL-EZ 9. Maintenance ■ GEAR CASE Supply lubricating grease to the gear case every 25 hours of use. Designated grease Lithium-based heat-resistant grease (#2) [How to supply grease] 1. Remove plugs both sides of gear case, and pour grease from the one side plug hol…

5, GB-5 BK3420FL-EZ G B 1. Read this manual carefully until you completely under- stand and follow all safety and operating instructions. 2. Keep this manual handy so that you may refer to it later whenever any questions arise. Also note, if you have any quest…

17, GB-17 BK3420FL-EZ G B 9. Maintenance WARNING • Besuretostoptheenginewhencarryingoutinspectionandmaintenance. • Donotmodifythemachineordisassembletheengine. • UseZENOAH’sgenuinepartsordesignatedparts…

12, Zenoah BK3420FL-EZ GB-12 BK3420FL-EZ 6. Set up Installing the nylon cutter (available as an option) IMPORTANT Since the resistance of the nylon cutter is larger than that of the metal cutter, wrong operation of the nylon cutter will cause the clutch to overheat, deform and be damaged. When using t…

18, GB-18 BK3420FL-EZ 9. Maintenance ■ FLEXIBLE SHAFT Apply grease to the flexible shaft every 25 hours use. 1. Take out the flexible shaft while raising the stopper of the clutch housing. 2. Take out the inner shaft, apply grease to the surface of the inner shaft, and insert the inner shaf…