SUNWARD SWL 2021 Series, Operator'S Manual

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SWL2820 Operator’s Manual
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3.4.2 BOOM LOCKS

Loader Locks are used for ensure that the boom
not goes down when the machine is stopped and
with the boom raised. It blocks the hydraulic
cylinder so that it is impossible to close them
when the cylinders are opened. See the photo
below where are they placed.

Make sure that during the operation of the
machine the loader locks are positioned close to
the arms. It could result fatal damage to the machine if the safety lock engage the
cylinder during the normal working of the machine.

Two persons must do the engagement, one is in the operation seats to control movement
of the machine and another is to engage the locks.

The loader lock achieves definitive position when the cylinders head surface contact
with loader locks.

Anytime when you stop the machine with arm raised you need to engage the loader
lock.

Make sure you put the safety pin after coupling the loader lock.

Never move the boom while the loader lock is
engage.
3.4.3 RETAINER OF AUXILIARY CONTROL
PEDAL

This retainer locks the auxiliary control pedal in
the neutral position to avoid any unintended
operation.
3.4.4 ENGINE HOOD LOCK

One engine hood lock is provided. While opening
the engine hood, active the lock device. Undo the
lock device before close the engine hood.
3.4.5 CABIN OVERTURNING PROTECTION
LOCK

To avoid cabin overturn, one cabin overturning
protection lock device is provided. Engage this
lock whenever the cabin is raised. Release the
lock before lower the cabin.