Hyundai HYC2610 User Manual page 16

Do not use waste or regenerated oil - this may cause damage to the oil pump
and increase chain and bar wear.
5.3. Only use correct and special chainsaw oil.
5.4. Chain Brake.
When the brake operates, release the throttle lever to slow down the engine
speed.
Continuous operation with the brake engaged will generate heat from the
clutch and may cause serious damage to the clutch.
5.4.1. The chain brake is a device which stops the chain instantaneously if the chain saw recoils
due to kickback.
5.4.2. Normally, the brake is activated automatically by inertial force.
5.4.3. It can also be activated manually by pushing the brake lever (Front handle guard) down
toward the front.
5.4.4. When the brake operates, a white cone pops up from the base of the brake lever.
5.4.5. To release brake, pull up the front handle guard toward the front handle until a "click" is
heard.
5.5. Confirming the operation Chain Brake.
5.5.1. Turn off the engine and push brake handle forward.
5.5.2. Holding the chainsaw in a horizontal position, let go of the
front handle and rest the chain on a piece of wood or tree
stump, push the chainsaw forward, the brake should hold the
chain firm on the bar. Resistance level can vary depending on
bar size.
5.5.3. If the chain brake is not effective, ask your dealer to inspect
the machine and adjust or repair the brake.
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