Flowserve QX Limitorque - Manual (Page 14)

Limitorque QX Electronic Actuator FCD LMENIM3314-00 – 5/11
14
2.5.2 Return Procedure
When parts are identified for warranty or other component replacement, a Return Material Authorization (RMA) must
be obtained from Flowserve. Contact factory for a RMA number (see contact information in section 2.5.1). All returned
parts must be accompanied by documentation with the following information to obtain credit for returned goods:
• Return Material Authorization (RMA)
• Unit type/size
• Flowserve Limitorque order number
• Serial number
Return parts to the address listed below:
Limitorque Actuation Systems
5114 Woodall Road
Lynchburg, VA 24502
2.5 Screw Preload (Torque)
Torque applied to each size screw used in the QX:
Table 2.4 - Screw Preload Torque
Screw Screw Preload
M10 10-12 ft-lbs
M10 used on Base Plate
QX-3 / 4 / 5
17-20 ft-lbs
M8 6-8 ft-lbs
M6 24-36 inch lbs
M5 15-20 inch lbs
M4 8-12 inch lbs
M3 60-70 inch ounces
M2 18-22 inch ounces