Installation – Siemens Type Vector E50001-F710-A420-X-4A00 User Manual
Page 12
Installation
8. Remove single-point lift bracket.
9. Ground the air switch unit (and surge
arresters if required) using #2 or larger 
copper wire. A grounding point (1/2-13 
tapped hole) is provided in the side of 
the mounting bracket (refer to 
assembly drawing provided).
10. Mount pipe guides and lock segment
assemblies in position per user's 
construction standard or assembly 
drawing using one through bolt and 
one lag bolt each. Tighten the through 
and lag bolt.
Note: The pipe guides and lock segment 
are adjustable. Loosen the bolts such that 
the pipe guides and lock segment can slide 
in the slots (refer to Figure 5: Loosen 
bolts).
11. Install vertical operating shaft sections
and universal joint as shown on the 
assembly drawing using pins, cotter 
keys, coupling assemblies (if required) 
and insulator assembly (if required). 
Before placing bottom shaft section in 
the lock segment, place the operating 
handle assembly loosely in position.
Figure 5: Loosen bolts
Item
Description
A
Loosen bolt
A
Note: Verify the piercing set screws are 
backed out all the way before sliding the 
handle assembly on the bottom shaft 
section (refer to Figure 6: Before piercing).
A
A
A
Figure 6: Before piercing
Item
Description
A
End of piercing set screws must 
not extend beyond this surface. 
A
Before piercing
12. Excess pipe should be removed if
required. Leave at lease 1' (.3 m) of 
pipe extending below the lock 
segment assembly.
OPEN
CL
OSED
12