8.5.5. Replacement of filters
WARNING
High pressure / temperature hazard. Whenever work is carried out on the filters, be
prepared for hot oil to escape which can cause injury.
NOTE
Only filter cartridges from Hiab must be used. If non-Hiab supplied cartridges are
used, warranty claims will be void.
• The hydraulic system must be switched off before any work is carried out on the filter. The filter
must be released of pressure.
• Keep tools, working area and equipment clean.
• After disassembling the filter, clean all parts, check for damage or wear and replace if necessary.
• When changing a filter cartridge, a high level of cleanliness must be observed.
• Never unpack a new filter until just prior to the installation of the filter.
• Replace the filter cartridges as recommended: After the first 50 operating hours. Then, after
every 1000 operating hours or once a year during regular service.
Main control valve: V200
• High pressure filter
Located at the crane base, connected to the pressure line from the pump.
• Pressure-reducer filter (only remote-controlled cranes):
Located in the outlet section of the main control valve.
It is usually located at the crane base. For continuous slewing cranes, it is located at the column.
V98 stabiliser control valve - For continuous slewing cranes, an additional filter is located in the
outlet section of the supply valve when stabiliser system is remote-controlled.
V80R stabiliser control valve - An additional internal filter is located inside the outlet section of
the stabiliser control valve when stabiliser system is remote-controlled, regardless of the slewing
system.
• Return filter
Located in the oil tank.
Maintenance and Service
100
HIAB K-HiPro 285-425 X4
