ROTHENBERGER Wasserdruckbehälter - Manual (Page 9)

ENGLISH 7
After usage / Care and maintenance
After usage:
Observe the instructions in the section entitled "Safety"!
1. Hold the plug-in coupling and pull and simultaneously rotate its outer ring.
 The plug-in coupling is disconnected from the plug-in nipple on the device.
2. Pull up the red button on the safety valve (4) until all excess pressure is released from the tank.
3. Lock the pump handle in place (2) and unscrew the pump (2) from the tank (1).
4. Wipe off the device with a moist cloth.
5. Wind the hose (3) around the tank and insert the end of hose on the pump handle.
For drying and storing the water pressure tank, keep it in a dry place protected from
sunlight and freezing temperatures.
Care and maintenance:
After using the device 50 times or at least once a year:
• Disassemble the pump (2) and grease the diaphragm and the o-ring.
Observe the legal requirements of your country for accident prevention and
check the device in regular intervals.
Faults
Fault Cause Remedy
The pump is not screwed on
tightly
Screw the pump on tightly
O-ring on the pump is faulty Replace the O-ring
No pressure builds up in the device
Diaphragm is defective Replace the diaphragm
Liquid flows out of the pump Valve disk dirty or defective Clean or replace the valve disk
Safety valves blows off too early Safety valve is defective Replace safety valve
Pressure gage is not indicating any
tank pressure Pressure gage defective Remove cover and unscrew
pressure gage (SW 14) and
replace.