COPES-VULCAN INSTRUCTION MANUAL
MODEL 700 DIRECT-ACTING ACTUATOR
Rev.5 (08/10) Page 15 of
20 Form 01:P224:37
3.5 ADJUSTABLE UP/DOWN TRAVEL STOP
(Refer to Figure 4)
3.5.2 Assembly (Cont’d.)
C. Apply o-ring grease to the U-cup seal (Item E12), then install the U-cup seal in the base
plate (Item E3) with the ‘U’ facing down.
D. Place the base plate assembly over the stop stem and onto the cover. Install the
lockwashers (Item E4) and hex nuts (Item E5). Torque the nuts to the value shown on the
assembly drawing.
E. If an up stop is required, thread the threaded collar (Item 37) onto the stop stem.
F. Assemble the spacers (Item E8), stop plate (Item E9), lockwashers (Item E6), and hex bolts
(Item E7). Torque the bolts to the value shown on the assembly drawing.
G. If a down stop is required, thread the threaded collar (Item 37) onto the stop stem.
H. Thread the cover stud (Item E10) with hex nut (Item E11) into the stop plate, then torque the
nut.
I. Install the cover assembly (Item 42), the flat washer (Item 45), the lockwasher (Item 44), and
the wing nut (Item 43).
J. After the actuator is attached to the valve, set the positions of the threaded collar(s).
K. Continue with assembly per Steps G through K in Paragraph 3.3.2.
3.6 FIXED TRAVEL STOPS
(Refer to Drawing D-360436)
Assembly and disassembly of the direct-acting actuator with travel stops is the same as described
in Paragraph 3.3 except that the hex head cap screws (Item 7) are replaced with hexagonal
fasteners with customized length.
3.7 SIDE-MOUNTED HANDWHEEL
(Refer to Figure 3)
3.7.1 Disassembly
A. With the handwheel in the open position, remove the cover cap (Item 48), cover nipple
(Item 47), and threaded collar (Item 37).
B. Remove the socket head cap screws (Item C12), lockwashers (Item C13), and top plate
(Item C10).
C. If necessary, remove the handwheel (Item C20) from the worm shaft (Item C16) by removing
the retaining rings (Item C19) and handwheel key (Item C18).
To Next Page
Loading...
Need help?
General