6 Maintenance
1000-hour maintenance/annual maintenance
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– For trucks with LPG tanks (special equip-
ment), close the shut-off valve (2) (ZU).
– Remove the rear covering, see ⇒ Chap-
ter "Removing and installing the rear cover-
ing", P. 6-195.
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4
– Unscrew the fixing screw from the (3) filter
housing.
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