AIR TORQUE
The 4th Generation
Maintenance
7) STORAGE INSTRUCTIONS
If the actuators are not for immediate use, the following precaution must
be taken for storage :
• Store in a dry environment at ambient temperature.
• It is recommended that the actuator be stored in its original box.
• Do not remove the plastic plugs on air supply ports.
C) End cap (part 30 right and 31 left) and spring
cartridge (17) assembly (For model AT 651 to AT 701
the 2 end caps 30 are symmetric), figures 12, 13
and 14:
•Lubricate the body.
•For spring return actuator insert the proper quan-
tity of spring cartridge according to the pattern
shown in figure 12 (referring to the total number of
springs). Insert spring cartridge (17) as shown in fig-
ure 13.
•Fit end cap O-ring seal (14) into the groove in the end cap, on both end
caps.
•Fit end caps onto the body (50), verifying that the O-ring remains in the
groove.
•Insert all the cap screws (13) and tighten each only partially. Complete
tightening by following the sequence indicated in figure 14.
D) Assembly of stop cap screws (Parts 02), and stroke adjustment figure15:
•Insert on both the stop cap screw (02), the nut (04), the washer (03), and
the O-ring in (11)
• Fit the stop cap screw (02) in the body.
Stroke adjustment for standard rotation actuator (Clockwise to close):
•0° (Close) position stoke adjustment with actuator in close position, screw
or unscrew the right (from top view) stop cap screw (02) until the desired
stop position is achieved. Then tighten the stop adjustment nut
(04) to lock it in place
•90° (open) position stroke adjustment with actuator in open position,
screw or unscrew the left (from top view) stop cap screw (02) until the
desired stop position is achieved, then tighten the
stop adjustment nut (04) and lock it in place.
E) Assembly of position indicator (Parts No 19 and 39), figure 16:
•Fit position indicator (19) on the shaft verifying that it indicates the correct
actuator position.
• Then fit cap screw (39) where fitted.
Via Alla Campagna n.1 * I - 24060 Costa di Mezzate (BG)
Phone: 0039-035-682299 * Fax: 0039-035-687791
e-mail: [email protected] * http://www.airtorque.it
Modifications reserved. Date 01.2005.
No guarantee for accuracy.
Older data sheets are invalid.
Maintenance
909e
