SUNWARD SWL 2021 Series, Operator'S Manual

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SWL2820 Operator’s Manual
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5.5.2 EVERY 50 HOURS OF OPERATION
5.5.2.4 CHECKING THE COOLER PIPES

Check the entire cooler pipes for any leakage. The machine could overheat if a big
quantity of coolant spells out. The hydraulic circuit could result damage if a big
quantity of oil spells out.

The operator has to conscious of he importance of the coolant system and also of
the hydraulic circuit.
5.5.2.5 CHECKING THE COOLANT LEVEL

Cool down the engine in case it was running before. In this case wait 15 minutes for
cooling down the engine before carry out the check.

Carry out the check with the machine on an level surface.

Loosen the radiator cap slowly in order to release the pressure inside the radiator.

Add coolant to the radiator if necessary.

Do not remove the radiator cap when the fluid is hot, since it could spray out
violently and cause injury.

Make sure there is not air leakage in the radiator-expansion tank tube. It could
mark the wrong coolant level.
5.5.2.6 CHECKING THE TIRE PRESSURE

Never exceed the pressure recommended in this manual. The tire could blast, you
or the people around could result injured or even death .

While inflating the tires never stand beside to the tires.

While inflating the tires make sure you use the proper equipment.

In case a tire has lost the entire air, only specialized person can repair it.
5.5.2.7 GREASING THE PINS OF BOOM AND CYLINDERS

Grease the pin located in the top of the boom. (See drawing 5.3.5 Lubrication point)

Grease the pins that connect the cylinders (See drawing 5.3.5 Lubrication point)
5.5.2.8 CHECKING THE WHEEL NUT DRIVING TORQUE

Check the wheel nut torque every 50 hours. Refer to the following table.
Driving Torque for Wheels
Front Wheels Rear Wheels
150 Nm 150 Nm
5.5.3 EVERY 100 HOURS OF OPERATION
5.5.3.1 CLEANING THE TERMINALS OF THE BATTERY

Keep the battery terminals clean is very important, since it ensure a good electricity
flow.
。

Clean the battery with gloves. Never clean the terminals directly with your hands.