08.11 EN
178
7.9 Exhaust system
Check the exhaust system regularly for leaks.
Procedure
• Open the engine cover.
• Start the engine when the engine cover is open, (see "Starting the engine with the
cover open" on page 160)
• Check for any rising smell of exhaust and changed engine noise level.
Z In this case the truck must be examined by specialist personnel.
NOTE
Check emissions at regular intervals
XCheck the combustion engine exhaust emissions at regular intervals in accordance
with national regulations.
XBlack or blue exhaust smoke is an indicator of high emission levels resulting from
combustion engine damage or wear.
XIn this case the truck must be examined by specialist personnel.