Maintenance; Check The Trimmer; Blade - Zenoah LRT2300 Owner's/Operator's Manual

Maintenance

WARNING
• Always be sure to stop the engine before inspecting the trimmer for problems or
performing maintenance.
• Never alter the trimmer or take the engine apart.
• When replacing parts, always be sure to use only ZENOAH products or products which
have been certified by ZENOAH for use with the RedMax trimmer.
• Things to check before using trimmer
■ Be sure to check the following before using your trimmer.
1 Trimming mechanism
2 Throttle
3 Throttle wire
4 Engine attachment
5 Fuel tank
6 Muffler
■ Regular maintenance inspection
Item to be checked
Engine
Remove grit from cylinder fins
Clean air filter element
Clean and adjust spark plugs
Clean fuel tank
Tighten cylinder bolts
Tighten engine fittings
Decarbonize muffler
Main body
Lubricate gear case
Remove grit from clutch drums
Item to be checked
• See if attachment is loose
• Gaps between blades
• Check if edges of blades are dull
• Stiff and difficult to move
• Too loose, too tight
• Stiff and difficult to move
• See if fittings are loose
• See if attachment is loose
• See if fuel pipe is damaged
• See if cap packing is damaged
• See if attachment is loose
Check the trimmer for damage or problems at the intervals shown below.
Interval (number of hours)
20
√
25 50 100
√
√
√
√
√
√
√
√
Response
• Tighten screws and bolts
• Adjust blades (see p.14)
• Sharpen or replace blades
• Repair or replace
• Adjust (see p.11)
• Repair or replace
• Tighten fittings
• Tighten screws and bolts
• Replace
• Replace
• Tighten screws and bolts
Comments
distance of 0.25"
13 