[Lifetime Warranty] 21560070 Trimmer Head for Echo Echomatic

21560070 Trimmer Head for Echo Echomatic

Key Features

• Semi-automatic bump-feed mechanism advances line with a simple tap on the ground.
• Features an integrated, multi-position line locking system for simplified spool loading.
• Durable, high-impact housing for professional and residential use.
• Designed for use with .095 inch diameter trimmer line.

Replaces / Cross-Reference Part Numbers

• Echo: 21560070
• Echo (Bulk): 21560070B

Compatibility & Fitment

• Fits most Echo SRM series straight-shaft trimmers and brushcutters.
• Direct OEM replacement for models such as the Echo SRM-225.
• Installs directly onto the existing gear head without adapters.

When to Replace

• The trimmer head housing is cracked, chipped, or broken.
• The bump-feed mechanism fails to advance the trimmer line consistently.
• Line eyelets are worn out, causing frequent and premature line breakage.
• The unit causes excessive vibration during operation.

Installation Tips

• Disconnect the spark plug wire from the engine before starting installation.
• Use a screwdriver or locking pin to immobilize the gear head while unscrewing the old head.
• Note that most trimmer heads use a left-hand thread; turn clockwise to remove.
• Clean debris from the output shaft threads before installing the new head.
• Hand-tighten the new head firmly onto the shaft by turning counter-clockwise.