© by WilTec Wildanger Technik GmbH
Item 62308
Page 7
05 2021
-1
Maintenance and troubleshooting
•
The appliance, the hose and the filter must be cleaned after every utilisation. Always use
clean water. If necessary, add some washing-up liquid to the water.
•
Replace sealing rings (133, 497):
Use a fitting screwdriver to lift the spray gun holder
(953)
out of its fit on the vertical part of the
joint rod. Then release the metal pin
(495)
and pull out the pump
(672, 995)
. While pulling out
the pump, the piston will fall into the container. Pick it up. Insert the cross at the bottom of the
piston into the slots of the valve
(365)
and unscrew the valve. Then remove the ball. Replace
the sealing rings
(133, 497)
and screw the valve back in. Don't forget to reinsert the ball into
the valve. Use the cross at the bottom of the piston to screw the valve
(365)
firmly back onto
the pump. Reinstall pump, spray gun holder, and pump piston.
•
Nozzle (100) blocked:
Clean nozzle with a jet of water.
•
Spray handle (358) stuck:
The integrated filter
(346)
may be polluted. Detach the handle
(357)
and pull out the filter.
Clean filter. Lubricate all sealing rings and reassemble all parts.
