RedMax BC250 Owner's/operator's Manual

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RedMax BC250 Owner's/operator's Manual Manual pdf 19 page image

9. Maintenance■ REFILLING TRIMMING LINE (MA1)1. For replacement line, use a diameter of .095in(2.4mm). The spool is capable for a line upto 20ft(6m) on the 4” head. Avoid using a larger line asit may cut down the trimming performance.For safety reasons, do not usemetalreinforced line.2. Pinch the slotted area on the both sides of thespool housing to unhook the bottom cap.3. Take out the spool and pull off the old line. Putone end of new line through the spool holes andpull it until the length is equal between each partof the line.4. Wind up the line in the correct direction asindicated on the spool.5. Hook each end of the line in the slot on the edgeof the spool, and then put the ends through theeyelets on the housing. Make sure that thespring and the washers are in place.6. While holding the spool against the housing, pullthe line ends to release them from the slot.7. Line up the slot on the bottom cap with the hookon the housing, press the cap against thehousing until it clicks.WARNINGMA1every every every25 50 100system/compornent procedure before hours hours hours noteuse after after afterfuel leaks, fuel spillage wipe out ✔fuel tank, air filter, fuel filter inspect/clean ✔ ✔ replace, if necessarysee ■ADJUSTING replace carburetoridle adjusting screw ✔IDLING SPEED (p.17) if necessaryclean and readjust GAP: .025in(0.6~0.7mm)spark plug ✔plug gap replace, if necessarycylinder fins, intake air cooling vent clean ✔muffler, spark arrester, cylinder exhaust port clean ✔throttle lever, ignition switch check operation ✔replace ifcutting parts ✔something's wrongdebris guard make sure to attach ✔gear case grease ✔screws/nuts/bolts tighten/replace ✔ ✔ not adjusting screwsENGINESHAFT■ MAINTENANCE CHART19 Maintenance, replacement, or repair of the emission control device and systems may beperformed by any non-road engine repair establishment or individual.