Instruction Manual

0458-660-0121-A
17
English 8 Checking the wet/dry vacuum cleaner
► Close cover (2).
► Open the filter housing cap (1) until it audibly engages.
► Close the filter housing cap (1).
8.2 Checking the cooling air filter.
► Press tab (1) and remove retainer (2) from top part (3).
► Remove cooling air filter (4).
► If the cooling air filter (4) is dirty: Clean cooling air filter.
► If the cooling air filter (4) is damaged: Replace the cooling
air filter.
► Insert cooling air filter (4) into retainer (2).
► Insert retainer (2) into top part (3).
8.3 Checking monitoring of air velocity in the
suction hose
► Switch on the wet/dry vacuum cleaner.
► Close off the suction hose.
The air velocity will decrease and the LED will light up
after approx. 1 second. Also, after approx. 7 seconds a
series of short beeps will be heard.
► If the LED does not light up or if a succession of short
beeps is not heard: Do not use the wet/dry vacuum
cleaner. Consult a STIHL servicing dealer.
There is a fault in the air velocity monitoring system.
8.4 Checking the float
► Switch off the wet/dry vacuum cleaner and pull the mains
plug out of the socket.
► Release the container locks.
► Remove top part and turn it over.
► Move float (1) to and fro by hand.
► If the float (1) cannot be moved to and fro: Clean float (1)
with a soft brush.
► If the float (1) still cannot be moved to and fro: Do not use
the wet/dry vacuum cleaner. Consult a STIHL servicing
dealer.
There is a fault in the float (1).
2
0000-GXX-4117-A0
3
2
4
1
1
3
4
0000-GXX-4250-A0
2
4
3
0000-GXX-4107-A0
1