Echo SRM-2305 Operator's Manual page 20

Silencer
CLEANING SILENCER
Clean deposits from silencer and tighten two bolts.
0.6 to 0.7 mm
CHECK SPARK PLUG
• Check plug gap. Correct gap is 0.6 to 0.7 mm.
• Inspect electrode for wear.
• Inspect insulator for oil or other deposits.
• Replace plug if needed and tighten to 15 - 17 N·m
(150 to 170 kgf·cm).
CHECKING THE BLADE
• Use only the blade designated for this model by the
manufacturer.
• When a crack is noticed on the blade, do not use it
but replace with a new one.
• Ensure that the blade is correctly fitted in accordance
with the instructions.
SRM-2305
Silencer cover
Two bolts
CHECK FUEL SYSTEM
Check before every use.
After refuelling, make sure fuel does not leak or
exude from around fuel pipe, fuel grommet or fuel
tank cap.
In case of fuel leakage or exudation there is a
danger of fire. Stop using the machine immediately
and request your dealer to inspect or replace.
Angle transmission
ANGLE TRANSMISSION
• Remove plug from angle transmission.
• Add grease, if necessary, using low pressure pump.
• Reinstall plug.
NOTE
Use good quality lithium multi grease. DO NOT
overfill housing.
• When the cutting blade becomes dull due to wear
reverse it for further use.
• When chip or bend occurs on the blade, vibration will
increase.
Replace with a new one.
• When filing the blade file 3 cutting edges evenly
using a flat file as shown in the illustration.
Otherwise, the balance will be lost and vibration will
increase.
20
Plug (Bolt)
30°