■
Be sure to check the following before using your trimmer.
Item to be checked
Response
1
Trimming mechanism
• See if attachment is loose
• Tighten screws and bolts
• Gaps between blades
• Adjust blades (see p.14)
• Check if edges of blades are dull
• Sharpen or replace blades
2
Throttle
• Stiff and difficult to move
• Repair or replace
3
Throttle wire
• Too loose, too tight
• Adjust (see p.11)
• Stiff and difficult to move
• Repair or replace
4
Engine attachment
• See if fittings are loose
• Tighten fittings
5
Fuel tank
• See if attachment is loose
• Tighten screws and bolts
• See if fuel pipe is damaged
• Replace
• See if cap packing is damaged
• Replace
6
Muffler
• See if attachment is loose
• Tighten screws and bolts
■
Regular maintenance inspection
Check the trimmer for damage or problems at the intervals shown below.
Maintenance
• 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
WARNING
Interval (number of hours)
Item to be checked
20
25
50
100
Comments
Engine
Remove grit from cylinder fins
√
Clean air filter element
√
Clean and adjust spark plugs
√
distance of 0.25"
Clean fuel tank
√
Tighten cylinder bolts
√
Tighten engine fittings
√
Decarbonize muffler
√
Main body
Lubricate gear case
√
Remove grit from clutch drums
√
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