Autoquip AUTO-TILT PORTABLE TILTER - Manual (Page 21)

21
CYLINDER REPACKING
1. Install the maintenance leg. See “Blocking Instructions” section.
DANGER !
To avoid personal injury, NEVER go under the tilter platform until the
load is removed and the platform is securely blocked in position.
2. Disconnect the power source.
DANGER!
HIGH VOLTAGE!! Disconnect and/or lock out the electrical supply to
the power unit prior to any maintenance being performed.
3. Disconnect the cylinder hose from the cylinder and insert into a container to receive
oil spillage.
4. Remove the pin retaining rings and carefully tap out the clevis pin to avoid damaging
the clevis pin bushings. Remove the cylinder.
5. Push the rod fully into the jacket assembly to eject any remaining oil.
6. Using a spanner wrench, turn the gland nut counter-clockwise to unscrew it from the
jacket assembly.
7. Pull the rod out of the jacket slowly to remove the rod, piston and gland nut. NOTE:
Use caution to prevent surface damage to the rod that could result in seal
failure and/or leakage.
8. Inspect the bore of the jacket. Hone if necessary to remove any surface
imperfections in the bore. Flush thoroughly after honing to remove chips and grit.
9. Remove the piston locknut and slide the piston and gland nut off of the rod. Take
care to protect the rod surface from damage.
GENERAL MAINTENANCE