COPES-VULCAN INSTRUCTION MANUAL
MODEL 700 DIRECT-ACTING ACTUATOR
Rev.5 (08/10) Page 14 of
20 Form 01:P224:37
3.4 TOP-MOUNTED HANDWHEEL ASSEMBLY
(Refer to Figure 2)
3.4.2 Assembly (Cont’d.)
E. Carefully push the actuator stem assembly through the U-cup seal and thread the stem fully
into the housing.
F. Place the housing assembly onto the cover assembly and install the lockwashers (Item A4)
and hex nuts (Item A5). Torque the nuts to the value shown on the assembly drawing.
G. Thread the jam nut (Item A11) on the stem, then install the lower retaining ring (Item A12),
the handwheel (Item A14), the key (Item A13), and the upper retaining ring (Item A12).
H. Continue with assembly per Steps G through K in Paragraph 3.3.2.
3.5 ADJUSTABLE UP/DOWN TRAVEL STOP
(Refer to Figure 4)
3.5.1 Disassembly
A. Remove the wing nut (Item 43), the lockwasher (Item 44), the flat washer (Item 45), and the
cover assembly (Item 42).
B. Remove the upper threaded collar (Item 37)
C. If necessary, remove the hex nut (Item E11) and cover stud (Item E10).
D. Remove the four hex bolts (Item E7) and lockwashers (Item E6), then remove the stop plate
(Item E9) and four spacers (Item E8).
E. Remove the lower threaded collar (Item 37).
F. If necessary, remove the base plate (Item E3) and gasket (Item E2) by first removing the six
hex nuts (Item E5) and lockwashers (Item E4).
G. If necessary, remove the U-cup seal (Item E12) from the base plate.
H. Proceed with actuator disassembly per Paragraph 3.3.1, if required.
3.5.2 Assembly
A. Assemble the actuator per Steps A through F in Paragraph 3.3.2.
B. Apply gasket compound (CV P/N 197077 or equivalent) to both surfaces of the gasket
(Item E2), then place the gasket onto the cover assembly (Item E1).
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