Nanni N16.900 CR3, Operator'S Manual

Page: 69 / 119

69
AIR CLEANER
Reading the vacuum indicator
If the indicator’s red plunger is fully visible, renew the air
cleaner filter element following the instructions below.
Renewing the filter element
WARNING !
Never start the engine without the air filter in position.
If you do this, you risk personal injury and severe engine
damage.
IMPORTANT !
Renew the filter element earlier than the maintenance
interval if the indicator shows red.
There is always a risk that the filter element will be
damaged when it is cleaned.
The filter element must not be cleaned in water or be
blown clean with compressed air.
1. Remove the cover from the air cleaner.
2. Renew the filter element.
3. Insert an inspection lamp into the element and check
from the outside that there are no holes or cracks in the
filter paper.
4. Assemble the air cleaner.
5. Reset the vacuum indicator by pressing in the button.
Renewing the safety cartridge
WARNING !
Never start the engine without the air filter in position.
If you do this, you risk personal injury and severe engine
damage.
IMPORTANT !
When you renew the safety cartridge, take great care to
ensure that no dirt or other impurities get into the engine.
Do not remove the safety cartridge unnecessarily.
1. Remove the cover from the air cleaner.
2. Remove the filter element.
3. Remove the safety cartridge.
4. Fit a new safety cartridge from Scania.
5. Renew or clean the filter element.
6. Check the condition of the O-ring. Renew the O-ring if
it is damaged or hard.
7. Assemble the air cleaner. Ensure that the Oring is not
outside the edges.See picture below:
S08 MAINTENANCE