Published 4-22-15, Control # 556-00 2-63
RT530E-2 SERVICE MANUAL HYDRAULIC SYSTEM
10. Install the wiper ring, wear ring, buffer seal and rod seal
into the head ensuring the seals are assembled properly
and installed in the correct direction (Figure 2-34).
11. Install the O-ring and backup ring onto the outside of the
outer cylinder head.
12. Install the outer cylinder head onto the outer cylinder
rod.
13. Install the spacer onto the rod.
14. Install the O-ring and backup rings into the inside of the
piston. Install the piston onto the outer cylinder rod.
Secure the piston in place with the setscrew.
15. Install the hydrolock seals onto the piston (Figure 2-35).
16. Lubricate the outer cylinder rod assembly with clean
hydraulic oil and install the rod assembly into the
cylinder barrel with a slight twisting motion.
17. Using a spanner wrench, secure the outer cylinder head
to the cylinder barrel.
18. Pressurize and cycle the cylinder with hydraulic oil
pressure. Test the cylinder at 24,132 kPa/241 bar (3500
psi). Check for proper operation and any leakage.
CAUTION
Improper installation of seals could cause faulty cylinder
operation.
Wiper Ring
Rod Seal
Buffer Seal
Wear Ring
FIGURE 2-34
6488-1
Backup Ring
Backup Ring
CAUTION
Avoid scratching or damaging the grooved or gland
surfaces or the ring and seals.
DANGER
Do not use air pressure to cycle or pressurize the cylinder.
Hydrolock Piston Seals
FIGURE 2-35
Reference Only
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