SRM-2120 MAINTENANCE
X7507821400 35
© 10/24 ECHO Incorporated
Maintenance Procedure Notes:
1
Apply lithium-based grease every 25 hours of use.
2
Apply lithium-based grease every 50 hours of use.
3
Low evaporative fuel tanks do not require regular maintenance to maintain
emission integrity.
* Replacement is recommended based on the finding of damage or wear
during inspection.
Air Filter
Level 1.
Parts required: Tune-up kit.
1. Close choke (COLD START position). This prevents dirt from entering
the carburetor throat when the air filter is removed. Brush accumulated
dirt from air cleaner area.
2. Remove air filter cover. Brush
dirt from inside cover.
3. Replace filter if it is damaged,
fuel soaked, very dirty, or the
rubber sealing edges are
deformed.
• Lightly brush debris from filter.
• Soak heavily soiled filters in
water/detergent solution to
loosen dirt, then brush lightly.
• Rinse with clean water and allow to dry completely before reuse.
4. Install air filter in air filter case.
5. Install air filter cover.
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