RedMax GZ4500 Owners Manual - Page 44
Maintenance
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F27 F28 F29 F30 44 English 10. Maintenance Maintenance, replacement, or repair of the emission control device and systems may be performed by any non-road engine repair establishment or individual. WARNING Before cleaning, inspecting or repairing your unit, make sure that engine has stopped and is cool. Disconnect the spark plug to prevent accidental starting. ■ MAINTENANCE AFTER EACH USE 1. Air filter Dust on the cleaner surface can be removed by tapping a corner of the cleaner against a hard surface. To clean dirt in the meshes, split the cleaner into halves and brush in gasoline. When using compressed air, blow from the inside. (F27) To assemble the cleaner halves, press the rim until it clicks. NOTE When installing the main filter, make sure that the grooves on the filter edge are correctly fit with the projections on the cylinder cover. 2. Oiling port Dismount the guide bar and check the oiling port for clogging. (F28) (1) Oiling port 3. Guide bar When the guide bar is dismounted, remove sawdust in the bar groove and the oiling port. (F29) Grease the nose sprocket from the feeding port on the tip of the bar. (F30) (1) Oiling port (2) Grease port (3) Sprocket 4. Others Check for fuel leakage and loose fastenings and damage to major parts, especially handle joints and guide bar mounting and muffler. If any defects are found, make sure to have them repaired before operating again.