3 hydraulic cartridges – Seed Hawk 30 SERIES: 600C & 800C 2013 User Manual
Page 97

SEED HAWK® 30 SERIES OPERATOR’S MANUAL
97
7. Bolts and nuts forming part of a joint must not be tightened so much that the jointed parts
are clamped to each other.
8. Check that hoses and couplings have not been damaged.
9. Be sure to keep dirt away whenever work needs to be performed on the hydraulic system.
Clean off with clean paper or rags. Place parts on a clean surface (not straight on to the work
bench). Rinse before assembling, for example with degreasing agent.
10. Smear grease or oil on to the piston rods if the seed drill is not going to be used for longer
periods of time, and always after cleaning it.
11. Lubricate galvanised and chrome‐plated surfaces with grease before long periods of
storage.
TO PRESERVE THE HIGH QUALITY OF THE SEED DRILL, ALWAYS USE GENUINE SEED HAWK
AFTERMARKET PARTS.
5.3 HYDRAULIC CARTRIDGES
Hydraulic cartridges, FIGURE 5.2, which is located on hydraulic block, should only be removed,
inspected and cleaned at the end of each seeding season if problems occur with them. Some
cartridges may be disassembled for additional access for cleaning. It is recommended that the
disassembly and further cleaning of this type of cartridge be performed by a technician trained
in hydraulic component servicing.
FIGURE 5.2