Correct Use Of Chain Brake - Echo CS-400F Instruction Manual

Chain brake function
when the lever is pushed forward, chain brake
instantly stops the chain.
Chain brake unlock
when the lever is fully pulled, toward the
operator, brake is unlocked.
The installation of a chain brake may be mandatory
by law or as stipulated by insurance regulations in
your area of operation. you should inquire through
local government offices, your employer or your local
dealer to ensure that your chain saw conforms to the
required safety standard.
ECHO chain brakes have been designed and tested
to comply with international safety standards as fol-
lows.
USA : ANSI Standard B175.1
Safety Requirement for chain saws
WARNING
ANSI Standard B175.1 stipulates that the brake
shall stop the chain 0.12 seconds at an engine
speed of 13500 r/min. It is the responsibility of
the owner/operator to ensure that the brake is
serviced, adjusted and tested strictly in accordance
with the instructions as detailed herein in order to
ensure that the brake performance is maintaind in
compliance with the Standard B175.1.

CORRECT USE OF CHAIN BRAKE

CHAIN BRAKE OPERATION
• Set the lever in the unlocked position before starting to
cut.
• If the brake is tripped by kickback reaction, the chain
will stop immediately. Release the throttle to avoid pos-
sible damage to the engine or clutch.
• Do not attempt to operate the engine with the brake
locked.
TESTING THE BRAKE
• Start the engine on a solid level surface and run at a
fast idle until warm.
• Hold the saw firmly by the handles and accelerate the
engine to a fast idle.
• Slowly operate the chain brake lever while holding the
saw firmly on the ground. When the brake lever trips,
the chain should stop. Immediately release the throttle
trigger.
IMPORTANT
Do not allow the saw to tip forward in order to avoid
damage to the chain.
WARNING
If the chain does not stop immediately, return the saw
to your authorized ECHO dealer for repair.
NOTE
• For practice, while cutting a small tree, push the
lever forward to lock the brake.
• Confirm that the brake works properly before each
use.
• If the chain brake is clogged with wood chips, func-
tion of the brake may deteriorate. Always keep the
device clean.
• Do not increase engine RPM's while the chain brake
is locked.
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CS-400F