Do not release oils and fuel into the environment. Dispose of all oils and fuels through
suitably certified outlets according to local regulations.
15. Disposal and Environmental Protection
Old appliances contain valuable materials that can
be recycled; these should be sent for recycling.
Batteries, oil, and similar substances must not enter the
environment. Please dispose of your old appliances
using appropriate collection systems.
Please do not release engine oil, fuel oil, diesel and
petrol into the environment. Protect the ground and
dispose of used oil in an environmentally-clean manner.
The packaging material
can be recycled. Please do
not throw the packaging
material into household
waste; please send it for
recycling.
16
14. Troubleshooting
Symptom
Possible Cause
Remedy
Pump running normally
but pressure low.
Pressure Regulator valve
Pump sucking air.
Check and adjust
Check water supply and
possible air ingress.
Nozzle badly worn
Check and/or replace
Worn piston packing
Seek professional advice
Fluctuating pressure
Blocked water filter
Check filter, clean or
replace if necessary.
Pump sucking air
Check integrity of suction
hose and connections.
Pressure low after a long
period of normal use.
Nozzle badly worn
Check and/or replace
Pump noisy.
Pump sucking air
Check integrity of suction
hose and connections.
Excessive temperature of
Reduce temperature to
liquid in pump
below 60ºC, do not allow
pump to idle for long periods.
Blocked water filter
Check filter, clean or
replace if necessary.
Worn bearing or valves
Seek professional advice
Presence of water in oil.
Ingress through breathers
Replace oil, do not wash
engine or pump
Worn oil seals
Seek professional advice
Water dripping from under pump.
Worn piston packing
Seek professional advice
Oil dripping from
pump/gearbox/engine.
Worn oil seal
Seek professional advice
Excessive vibration in
Water supply low
Check adequacy of water
lance/delivery line.
supply. Ensure suction
filter is below water level.
Ingress of air into suction
Check integrity of suction
line
hose and connections.
Irregular functioning of
Seek professional advice
valves
Check filter, clean or
replace if necessary.
Blocked water filter
