Storage - Echo CS-305 Instruction Manual

Table 2
• Inspect and adjust every part of the chain saw.
- Completely clean every part, and repair, if necessary.
- Apply thin coating of oil on metal parts to prevent rust.
- Remove chain and guide bar, apply sufficient oil coating and wrap them up in plastic.
• Drain fuel tank, pull starter slowly a few times to drain fuel from carburetor.
• Pour a small amount of clean two-stroke oil into spark plug hole, pull starter and crank engine until the piston is at TOP
DEAD CENTER.
• Store in a dry area, free from dust.
Improper fuel used ........................................ Use fuel with correct mixing ratio. Never use
Spark plug defective (worn) ........................... Replace.
Engine
overheated
As cooling fins clogged, air
does not pass well ........................................ Clean fins.
Excessive deposits in
combustion chamber ..................................... Disassemble and remove carbon.
Firing function
Plug damaged or fouled ................................ Replace or clean.
defective
Comubstion poor due to
defective wiring ............................................ Check wiring.
High-speed needle setting incorrect ............. Readjust.
Carburetor
Carburetor overflow ...................................... Refer to Table 1.
defective
Air cleaner clogged ..................................... Clean as necessary.
Compression insufficient
(piston ring stuck or worn out) ...................... Disassemble, check and replace if necessary.
Cylinder chromium plating peeled ................. Replace cylinder
Other
troubles
or worn out
Exhaust port clogged with carbon ................. Clean as necessary.
Throttle is not fully open ................................ Readjust.
Chain tension incorrect ................................ Adjust.
Chain does not cut
Chain wrongly set ......................................... Set correctly.
clean
Depth incorrect ............................................ Readjust.
Chain saw pressed against
tree to firmly ................................................. Press lightly.
Chain stops
(Clutch slips)
Clutch shoe worn out .................................... Replace.
No oil in tank ................................................ Refill.
Oil delivery incorrect ..................................... Adjust.
Chain poorly
lubricated
Oil contaminated with dust ............................ Rinse tank and fill with new oil..
Oil viscosity inappropriate ............................. Use oil with correct viscosity for summer or winter.
STORAGE AFTER USE
gasoline of poor quality.
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