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Maintenance
Hydraulic cylinder maintenance
When cylinder repair is required, clean off unit, disconnect hoses and plug ports before
removing cylinder.
When removed, open the cylinder ports and drain the cylinder's hydraulic fluid.
Examine the type of cylinder. Make sure you have the correct tools for the job.
You may require the following tools:
• Proper seal kit;
• Screwdriver and rubber cable;
• Pliers and wrenches.
IMPORTANT
Never make any verification or maintenance if the system is pressurized.
Disassembly:
1) Remove the end cap (A);
2) Carefully remove inner assemblies (B);
3) Disassemble the piston (C) from the rod assembly by removing lock nut (D);
4) Slide off gland assembly (E) and end cap (A);
5) Remove seals and inspect all parts for damage;
6) Install new seals and replace damaged parts with new components;
7) Inspect the inside of the cylinder barrel, piston, rod and other polished parts for burrs
and scratches. Smooth areas as needed with an emery cloth.
NOTE Do not clamp rod by chrome surface.
74
GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020
Ports
Ports
Marchesan Implementos e Máquinas Agrícolas "TATU" S.A.
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