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.

CAUTION

This external filter q must not be replaced. Only replace the fuel filter w, consulting with your nearest service dealer.

9.DRY-TYPE AIR CLEANER (See Fig. 5-e, !2thru !3)

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)

CAUTION

The pressure must not exceed 5 kg/cm2.

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

■ 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

ENGLISH

source through it.

 

 

 

CAUTION

 

 

 

The slightest damage to the paper filter rules out it being used any longer.

■Re-assemble the filter cartridge in the reverse order of work.

10. OIL FILTER (See Fig. 5-!4thru !8)

The oil filter should be cleaned at the same time as

FRANÇAISE

the engine oil is changed, since oil escapes when

 

the filter is removed.

 

The engine must be standing horizontally and

 

switched off.

 

 

 

WARNING

 

Danger of scalding from hot oil !

 

Trap the old oil and dispose of it in

 

accordance with local legislation.

 

 

 

■ Loosen screw q with approx. 5 rotations.

 

(See Fig. 5-!4)

ESPAÑOL

■ 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)

 

 

 

WARNING

 

Persons handling compressed air must

 

wear protective goggles.

 

 

 

■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".

19