September 2015
Installation, Operation and Maintenance Manual
RGS011110-1 Rev. 0
13
Section 6: Maintenance
Operation
8.
Clean and inspect the cylinder bore. If damaged from contaminants, turn
cylinder around to use the spare other end.
9.
Remove the piston O-ring clean groove, lubricate and install new O-ring.
10.
Inspect wiper ring, replace if damaged. Clean groove, install original or new
wiper ring.
11.
Reinstall the cylinder taking care to ensure the piston O-ring remains with the
piston groove.
12.
Position the cylinder to seat within the body groove (not necessary that it
remain in place).
13.
Install end cap and tie rod nuts but tighten nuts only hand tight.
14.
At this point, once again, position the cylinder in both the body and end cap
grooves, again hand tightening the tie rod nuts.
15.
Using diagonally alternate nuts, tighten each one turn until all are tightened to
the specified torque.
—
For 03 size = 10 pound-feet torque
—
For 04 and 05 sizes = 15 pound-feet torque
—
For 07 and 10 sizes = 20 pound-feet torque
—
For 12 and 14 sizes = 25 pound-feet torque
16.
Reinstall travel stop screw, O-ring and nut. Turn travel stop screw until the
height is the same as prior to disassembly.
17.
Tighten jam nut securely.
18.
If model is a double-cylinder actuator, repeat the process on the second
cylinder.
NOTE:
This product is only intended for use in large-scale fixed installations excluded from the
scope of Directive 2011/65/EU on the restriction of the use of certain hazardous
substances in electrical and electronic equipment (RoHS 2).
