Dolmar PS7900H Manuale Utente

32

when cleaning the filter with compressed air!
Do not use fuel to clean the air filter.

Unhook the filter hood clips (1) with the combination tool and 

remove the filter hood (2).
Pull out the choke (3) to prevent dirt particles from getting into 

the carburetor.
Unhook the air filter retainer (4) by pressing in the direction 

shown by the arrow.
Pull the air filter (5) up and out.
IMPORTANT: Cover the intake opening with a clean cloth to 

prevent dirt particles from getting into the carburetor.

Choosing the right filter: The fleece filter is for use in dry or dusty 

conditions. The nylon filter is for use in damp conditions.

Pry apart the top and bottom of the air filter as shown in Fig-

ure.
Cleaning the fleece filter: Carefully tap out dust or carefully 

blow  out  dust  from  the  inside  with  compressed  air.  Do  not 

brush the fleece, as this will force dirt particles into the fabric. 

If the filter is very dirty, it can be washed in lukewarm water 

with regular dishwashing detergent. Note that the fleece filter 

does not need to be cleaned until there is a noticeable loss of 

power. If cleaning the filter does not bring an improvement in 

performance, it is time to replace it.
Cleaning the nylon filter, the nylon filter

Use a soft brush or blow out dirt from the inside 

with compressed air. If the filter is very dirty, it can be washed 

in lukewarm water with regular dishwashing detergent. Clean 

frequently (several times a day) when working in very dusty 

or dirty conditions. Full engine power is possible only with a 

clean air filter!
Note on the pre-filter: The ventilation slots (2a) can be covered 

by an additional self-adhesive nylon pre-filter. Before putting 

on this filter, clean the area where it will go. This pre-filter is 

available as an accessory part.
Let the air filter dry completely.
Put the top and bottom sections back together.
Before assembling the air filter, check the choke flap for any dirt 

particles. If there are any, remove them with a brush.
CAUTION: If the air filter becomes damaged, replace im-

Put in the air filter (5) and press down the air filter retainer (4) 

evenly with thumb and forefinger until it clicks.
Push in the choke (3) and push the throttle all the way in to 

deactivate the half-throttle lock.
Put on the filter hood (2) and hook in the clips (1).