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WARNINGS
Use only genuine spares parts supplied by Rotex.
Use only the recommended accessories and lubricants.
Install, operate and maintain as per the instructions and recommendations of this
manual.
No metal should fall on actuator body to ensure no spark generation in actuator
body.
All accessories should have explosion protection or intrinsically safe.
Any deviation from the above warnings will cease the responsibilities of Rotex.
u. For spring return actuators, release the air pressure, for double acting actuators,
apply air to Port B. This will bring the pistons back to the 0 degree position.
v. Adjust the stroke adjustment screw #5A for the 0 degree position, turning clockwise
until the bolt is barely touching the piston. Tighten the lock nut.
w. Apply air as required to stroke the actuator several times to confirm that the stroke
adjustment screws are set correctly and ensure that there is no air leakage from any
of the seals.
x. Re-install or repack for storage (see section 11 for Packaging and Storage).
y. For flower spring structure follow the instructions same as that of concentric structure.
z. For positioning of flower spring structure please refer fig.
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