Cleaning, maintenance and repair
12.17
N Nozzles
Fitting the nozzle
Different nozzle sizes are marked with bayo-
net nuts of different colours.
1. Insert the nozzle filter (5) into the nozzle
body from below.
The nozzle is located in the bayonet nut
2. Press a rubber seal (6) above the nozzle
into the seat for the bayonet nut.
3. Turn the bayonet nut on the bayonet con-
nection up to the stop.
Removing the diaphragm valve if the nozzle
is dripping
Deposits on the diaphragm seat in the nozzle
body cause dripping after the nozzle has been
switched off.
1. Remove the spring element (3).
2. Take out the diaphragm (2).
3. Clean the diaphragm seat.
4. Check the diaphragm for cracks.
5. Reinstall the diaphragm and spring ele-
ment.
Checking the nozzle shutter
From time to time, check the seating of the shut-
ter (4).
To do this, insert the shutter into the nozzle body
as far as possible using moderate thumb pres-
sure.
Do not insert the shutter up to the stop when in a
new condition under any circumstances.
Fig. 176
230
BAG0021.14 05.19
Summary of Contents for UG 2200 Special
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