11.14 EN
166
4.4 Checking the wheel attachments.
WARNING!
Using different tyres can cause accidents
The quality of tyres affects the stability and performance of the truck.
X
The diameter of the wheels must differ by no more than 15 mm.
X
Always replace tyres in pairs. After replacing the tyres check the wheel nuts are
secure after 10 service hours.
X
Always use tyres of the same make, model and profile.
Checking the wheel attachment
Requirements
– Prepare the truck for maintenance and repairs
(see "Tyre type" on page 33).
Tools and Material Required
– Torque wrench
Procedure
• Torque the wheel nuts (233) crosswise with a
torque wrench, for torques see "Tyre type" on
page 33.
The wheel attachment is now checked.
Z When using pneumatic tyres check the air pressure, for the air pressure see
"Preparing the truck for maintenance and repairs" on page 162
4.5 Opening the Service Panel
There is a service panel between the cab and the cooler
(234). The coolant level and engine oil can be checked
here and coolant engine oil and cleaning agent for the
window washer system can be added.
Opening the Service Panel
Requirements
– Prepare the truck for maintenance and repairs (see
"Lowering the Cab" on page 169).
Procedure
• Raise the service panel (234).
The service panel is now open.
233
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