Echo 73455 Owners Manual v.3 - Manual (Page 16)

Page 12 EZ Trim Mower Owners Manual
Service and Maintenance
4.8 ENGINE MAINTENANCE 4.7 SELF-PROPELLED MODEL CHAIN
ADJUSTMENT
Self-propelled models 75365 & 73455 are driven with a drive
chain. Periodically, this chain will need to be adjusted. To
adjust:
1. Loosen two (2) 5/16” nuts located under the trimmer
axle.
2. Slide the trimmer axle back to tighten the chains.
Slide the trimmer forward to loosen the chains.
3. Retighten 5/16” nuts.
Maintenance is essential in preserving engine life. Clean
the engine periodically to remove grass and buildup. The
engine owners manual addresses cleaning the air filter and
changing the oil. Service engine according to the
maintenance schedule in your engine owners manual.
Remember to inspect and clean engine cooling fins as
needed.
IMPORTANT
Clean grass and buildup from the engine periodically.
Dusty conditions will require frequent cleaning.