SUNWARD SWL 2021 Series, Operator'S Manual

Page: 68 / 91

SWL2820 Operator’s Manual
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5.5.1.5 CHECKING THE ELECTRIC CABLES

Make sure all relays and fuses are well fastened and there are not loosen cables or
connections.

Make sure there is no sign of short circuit in the electrical system.

Make sure there is no corroded cable or fuses. Change all the corroded cables or
fuses with same character.
5.5.1.6 CHECKING THE TIRES

Over inflated or overheated tires could burst during operation of the machine.

Check visually the state of the tires. Make sure there are not cracked and make
sure there are not wore out points.

Check manually that all the nuts are tightened well.
5.5.1.7 CHECKING THE SAFETY BELT

Check visually the screw and nuts that fasten the security belt. Make sure they are
in good condition.
5.5.1.8 CHECKING THE LEAKING OF OIL

Check visually the hydraulic oil circuit and make sure there are no leaking in it. If any
leaks appear, repair it immediately.

Clean the spilled oil if there is.
5.5.1.9 CHECKING THE QUICK COUPLER

Check visually that the two coupler-pins are engaged. If any of the mechanisms is
loosen (this means one or two pins are not engaged), you and the people around
could result injured or even death.

Never stand under the bucket, when the boom is raised.
5.5.1.10 ECKING THE WATER AND SEDIMENTS
SEPARATOR

The fuel filter has a separator for water and
sediment that it is recommendable to drain every
time you start the engine.

The water and sediment separator is located in the
engine compartment. See the picture.

When the ring floats on the water present in the
separator, it needs draining. Do the following
procedures:
1) Close the handle to cut the flow of fuel
to the separator.
2) Loose the wring in the bottom side of the separator. Drain the water until
clear fuel flows out and close the wring.
3) Open the handle to let the fuel flow into the separator.
4) Drain the fuel tank .
5) Bleed the fuel supply circuit .