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ENGLISHFRANÇAISEESPAÑOL
Double fuel filter system
This system consists of a maintenance-free external
filter q and a replaceable-cartridge filter w. The
advantage of this system consists in retaining dirt
particles which might get into the fuel system on
filter replacement, upstream of the following
external filter, so that they cannot endanger the
injection system.
This external filter
q
must not be
replaced. Only replace the fuel filter
w
,
consulting with your nearest service
dealer.
CAUTION
Check joint washer q whether it is damaged;
replacement if necessary.(See Fig. 5-!7)
Check joint washer w whether it is damaged and
correctly fitted, replace oil filter if necessary.
Lubricate joint washer before fitting.
Put in oil filter and press until limit stop.
(See Fig. 5-!8)
Check whether tension springs sit close to oil
filter with both ends q, before tightening screw.
Check the oil level and restore to the max. level
if required, page 5
"1. CHECK ENGINE OIL".
Persons handling compressed air must
wear protective goggles.
WARNING
Danger of scalding from hot oil !
Trap the old oil and dispose of it in
accordance with local legislation.
WARNING
Loosen screw q with approx. 5 rotations.
(See Fig. 5-!4)
Remove oil filter from housing. (See Fig. 5-!5)
Use an air line to blow out oil filter dirt from the
inside outwards. (See Fig. 5-!6)
10. OIL FILTER (See Fig.
55
-
!!44
thru
!!88
)
The oil filter should be cleaned at the same time as
the engine oil is changed, since oil escapes when
the filter is removed.
The engine must be standing horizontally and
switched off.
9. DRY-TYPE AIR CLEANER
(See Fig.
55
-
ee
,
!!22
thru
!!33
)
However, the filter cartridge should always be
replaced after 500 operating hours at the latest.
Remove the air cleaner cover.
(See Fig. 5-e)
Unscrew and remove knurled nut and take off air
cleaner element. (See Fig. 5-!2)
q knurled nut w Air cleaner element
Clean the filter compartment and the cover.
Dirt and other foreign bodies must not be allowed
to enter the engine’s air inlet points.
The filter cartridge should either be renewed or,
depending upon the degree of contamination,
cleaned, or checked, as follows:
CLEANING THE FILTER CARTRIDGE
Dry contamination
Use compressed air to blow through the filter
cartridge from the inside outwards, until no further
dirt emerges. (See Fig. 5-!3)
The pressure must not exceed 5 kg/cm
2
.
CAUTION
Re-assemble the filter cartridge in the reverse
order of work.
Check the filter cartridge for cracks or any other
type of damage to the paper filter by holding it
inclined towards the light or by shining a light
source through it.
Moist or oily contamination
Renew the filter cartridge.
CHECKING THE FILTER CARTRIDGE
Check filter cartridge's gasket surface for
damage.(See Fig. 5-!3)
q Gasket surface
The slightest damage to the paper filter
rules out it being used any longer.
CAUTION