Flowserve QX Limitorque - Manual (Page 16)

Limitorque QX Electronic Actuator FCD LMENIM3314-00 – 5/11
16
Table 3.1 Torque Nut, F/FA-05 and -07, QX-1 & 2 and F/FA-10, QX-1 thru 5
ITEM NUMBER DESCRIPTION QTY.
13-7 SCOKET HEAD CAP SCREW 1
16-7 TORQUE NUT 1
Figure 3.2 - Torque Nut, F/FA-05 and -07, QX-1& 2 and F/FA-10, QX-1 thru 5
Remove the bolts that secure the actuator to the mounting adapter. If type B4 or B4E base is used in addition to the
standard type B4 or B4E baseplate, you may leave the B4 base attached to the mounting adapter and remove the
actuator only. Or if required, you may remove the bolts that mount type B4 base to mounting adapter. This will allow
actuator removal along with optional B4 base.
Step 2
c WARNING: Potential high-pressure vessel! Before disassembling your actuator, ensure that the valve or other
actuated device is isolated and is not under pressure.
Lift the actuator from mounting adapter.
3.1.2 Remounting (Type B4/B4E Base)
Step 3
Ensure stem nut (#1-22) is secured inside actuator drive sleeve with retaining ring (#1-23). Lower the actuator onto
the mating component, making sure to align stem nut key and keyway with mating component.
Step 4
Ensure that the actuator and mounting adapter flange mating holes are aligned correctly.
Sept 5
c WARNING: Hazardous Voltage! Turn off all power sources before rewiring incoming power leads L1, L2, L3,
and control wiring in the terminal block.
Secure the actuator to the mounting adapter with mounting bolts.