S&C Vista SD - Single-Way Vault-Mounted Style Unit Installed through 31½-Inch Manhole

S&C Instruction Sheet 695-505 13
Installation
Single-Way Vault-Mounted Style Unit
Installed Through 31½-Inch Manhole
STEP 1. At the installation site, remove all separately
packaged components (if any) that were shipped
with the switchgear assembly and set them aside.
STEP 2. Remove switchgear assembly from its crate.
STEP 3. Remove optional motor operator, if supplied (see
S&C Instruction Sheet 695-520).
STEP 4. Remove optional continuous ground bus, if
supplied, and the upper bushing or bushing-well
adapters (see S&C Instruction Sheet 695-530).
See Figure 8.
STEP 5. While the switchgear assembly is suspended by
the hoist slings, remove the mounting stand feet.
STEP 6. Lower the switchgear assembly through the
manhole opening.
STEP 7. Re-install the mounting stand feet removed in
Step 5, and move the switchgear assembly into
place.
STEP 8. Secure the switchgear in place using ½-inch
fasteners (supplied by user).
STEP 9. Re-install the bushing or bushing-well adapters
(see S&C Instruction Sheet 695-530) and the
continuous ground bus (if furnished) removed in
Step 4.
STEP 10. Re-install the motor operator (see S&C
Instruction Sheet 695-520) removed in Step3.
Figure 8. Vault-mounted switchgear assemblies are shipped
on a skid.
Continuous
ground bus
Bushing or bush-
ing well adapters
Mounting
stand feet