SUNWARD SWTH634 - Servicing Schedule Description; Every Day or Every 10 Hours Service

31
5.4 SERVICING SCHEDULE DESCRIPTION
5.4.1 EVERY DAY OR EVERY 10 HOURS SERVICE
A1: Engine oil level
Before checking the oil level, make sure that the engine is off and that the truck is on a flat surface. To
obtain an accurate indication, wait a few minutes after the engine has been switched off to allow the
oil to flow into the crankcase. Remove dipstick , after having cleaned it, check the level of the oil. Top
up through fill hole 2 if necessary.
A2: Check the cooling fluid level
 Set the truck on level ground, switch off the engine and allow it to
cool.
 Slowly turn the plug of radiator 1 in an anticlockwise direction until
reaching the safety stop. Allow the pressure and steam to escape.
 Push the plug downwards and turn it to remove. If necessary, add
cooling fluid until the level is 0.472 in. below fill hole 2, Lightly
lubricate the lip of the fill hole to facilitate radiator plug entry.
 Never add cold cooling liquid to a hot engine. This series of
operations must be performed when necessary or once a year prior to
the winte
Replacing the cooling fluid
These operations should be carried out whenever necessary, or once a year before winter starts. Set the
truck on a perfectly horizontal surface, switch off the engine and allow it to cool.
 Remove fill plug of the radiator.
 Allow the cooling system to completely drain, checking that the drain holes do not become
clogged.
 Check the state of the hoses and their fittings. Replace the hoses if necessary.
 Flush the system with clean water and use a detergent if necessary.
 Tighten drain plugs again.
 Prepare the cooling fluid (consult schedule).
 Slowly fill the cooling system until the fluid reaches 0.472 in. below the filling neck.
 Screw fill plug back on again.
 Allow the engine to idle for a few minutes.