Hamron 220-140 Operating Instructions Manual page 79

PROBLEM POSSIBLE CAUSE
The choke lever is closed (ON)�
Low pressure Not enough throttle�
when in use
The high-pressure hose is too
long�
The injection filter is blocked�
The chemical solution has a high
viscosity�
The chemical
solution is not
The high-pressure hose is too
delivered
long�
The injection unit is blocked�
Low pressure after Seals or gaskets are worn�
period of normal
Valves are worn or blocked�
use
Loose connections�
The piston seals are worn�
Water leak from
the pump
O-rings are worn or damaged�
Pump or hoses have frozen�
The oil seals are worn�
Oil leak from the
The drain plug is loose�
pump
O-rings are worn�
The pump pul-
The nozzle is blocked�
sates
Jula reserves the right to make changes� In the event of problems, please contact our service department�
www�jula�com
ACTION
ð Move the choke lever to open (OFF)�
Move the throttle to the left�
ð
The high-pressure hose must not be longer
ð
than 30 metres�
Clean the filter�
ð
ð Dilute to the consistency of water�
Use a longer delivery hose and shorter
ð
high-pressure hose�
Contact your dealer for cleaning or repla-
ð
cement�
Contact your dealer for replacement�
ð
ð Contact your dealer for replacement�
ð Tighten�
Contact your dealer for replacement�
ð
Contact your dealer for replacement�
ð
Contact your dealer for replacement�
ð
Contact your dealer for replacement�
ð
ð Tighten�
ð Check and replace�
ð Clean the nozzle�
GB
79