Flowserve FlowAct 1502, User Instructions

Page: 55 / 76

FlowAct Diaphragm Linear Actuator FCD VLENIMFACTA4 10/16
55
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Item #
Part
WW EU
76 5.30 Adapter
107 5.32 Hex Bolt
118 5.31 Locking Plate
150 6.92 Hex Bolt (4x)
201 5.9 Yoke
213 5.7 Stroke Scale
214 5.20 Socket Head Screw (2x)
216 5.6 Stroke Indicator
240 5.5 Socket Head Screw (4x)
249 5.3 Actuator Coupling
256 5.11 Actuator Locknut
333 5.12 Plain Washer
334 5.19 Plain Washer (2x)
344 5.4 Lock Nut
345 5.1 Valve Coupling
393 6.95 Lateral Handwheel (Unit)
420 5.8 Hex Bolt
345
118
76
107
201
213
333
420
249
216
240
344
256
334
Actuator
214
150
393
Table 35: Coupling parts Figure 32: Coupling parts
Actuator with Handwheel - side
Spring-to-close or -open
Disassembly instruction of the yoke
NOTICE
Limit disassembly only to necessary compo-
nents.
1. Fix the actuator on the assembly table, if this is not
already happened, see also page 14 - 15.
2. Loosen the hex bolts (150) and remove the hand-
wheel-side (393).
3. Remove the socket head screws (214), plain washers
(334) and the stroke indicator (216).
4. Unlock the lock nut (344) counter-clockwise.
5. Loosen the actuator coupling (249) and lock nut (344)
clockwise.
6. We recommend you not to remove the actuator from the
yoke. If this is indispensable mark the position, loosen the
actuator locknut (256) clockwise and lift off the actuator.
NOTICE
Use a rounded chisel and a hammer.
7. Store all coupling and yoke-parts safely, lose no parts.
8. For disassemble the attachments see pages 50 - 51
and for actuator subassembly see pages 42 - 49.
Reassembly instruction of the yoke
9. Lubricate the threads of the actuator and stroke cou-
pling-parts with an appropriate lubricant.
10. If necessary mount actuator onto the yoke (201) put
in line with the mark and tighten the actuator locknut
(256) counter-clockwise. The vent plug shall be at a
right angle to the yoke legs (see figure 32).
NOTICE
Use a rounded chisel and a hammer.
11. Screw in the lock nut (344) and the actuator coupling (249)
- screw-in depth once thread diameter - counter-clockwise
and fix it. Aligning the coupling parallel to the yoke.
12. Mount the stroke indicator (216), plain washers (334)
and the socket head screws (214) clockwise.
13. Place the handwheel-side (393) mount the hex bolts
(150) clockwise.
NOTICE
The handwheel must be in the neu-
tral position.
14. Further reassembling steps are only possible with the
valve (see page 39).