Advertisement
User Manual ST-73.1 Foam Lance
Artikel-Nr.: 200 073 ...
turnable
Cleaning / Changing filter pad and injector nozzle
If the foam pattern is not as desired, amongst other things the cause may lie with the filter pad or injector nozzle. If this is the case
carry out the following remedial steps:
Technical data
Modell ST-73.1
Max. pressure
300 bar
Min. pressure
70 bar
Max. flow 1,25 nozzle 12 liter/min
Max. flow 1,8 nozzle
27 liter/min
Weight
ca. 0,5 kg
2, Ver. 11.2017
The flat steel nozzle at the ST-73.1 foam lance can be rotated to any position.
For this you only have to turn the nozzle guard in the desired direction.
Cleaning / changing filter pad
1. Loosen the locking screw (3) with a cross-head screwdriver.
Cross recess
2. S crew a component with a G ¼ external thread, e.g. a short tube, into the
injector unit (1).
3. Withdraw the injector unit slowly from the ST-73.1 foam lance (4).
4. From the injector unit (1), remove the foam pad (2).
5. R inse the filter pad under clear running water and if the filter pad (2) is damaged
replace it (Product Code: 540 500 09).
6. C heck to see, before reassembling the foam lance, whether all O-rings on
the injector unit are in serviceable condition and replace these if necessary
(dealer's parts list).
7. Now reassemble in reverse order.
Cleaning / changing injector nozzle
1. Unscrew the injector nozzle (1) from the ST-73.1 foam lance (2)
2. C heck to see whether the injector nozzle (1) is only lightly soiled, in which case
careful cleaning by inserting a suitable piece of wire or the like will frequently
solve the problem. Note the corresponding bore of the injector nozzle (1) here!
Otherwise this can get damaged. It is also recommended to rinse the injector
nozzle clean under running water and the nozzle itself should be aligned with the
direction of the water throughput.
3. I n the event of high soiling and/or dirt often the only remedy is to exchange the
injector nozzle (1) (dealer's parts list).
4. C heck to see, before reassembling the foam lance, whether all O-rings on the
injector unit are in serviceable condition and replace these if necessary (dealer's
parts list).
www.rm-suttner.com
Advertisement
