OPERATION & MAINTENANCE
4.7
AFTER EVERY 10000 HOURS OF OPERATION
Hydraulic Cylinder Rebuild
(tie-rod cylinders only)
Refer to Figures 4.2 on pages 4.8 - 4.11 for the exploded view of the hydraulic
cylinder and compression cylinder major components.
1. Disconnect electrical power and follow your company’s lock out and tag out
safety procedures.
2. Disconnect the hydraulic hoses and drain the hydraulic fluid from the hydraulic
cylinder.
3. Remove the hydraulic cylinder end cap.
4. Remove the hydraulic cylinder.
5. Remove the rod coupling.
6. Remove the hydraulic cylinder piston and rod assembly.
7. Remove the hydraulic cylinder rod bearing, bearing seal and rod wiper retaining
ring.
8. Remove the hydraulic cylinder rod bearing, bearing seal and rod wiper.
9. Install new hydraulic cylinder rod bearing, bearing seal and rod wiper.
10.Replace the retaining ring.
11.Remove the hydraulic cylinder piston seals and wear band.
12.Install new hydraulic cylinder piston seals and wear band.
13.Install the hydraulic cylinder rod and rod coupling.
14.Remove the O-rings from the hydraulic cylinder.
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