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Replacement of Cover Gasket for Padmount Switchgear Side-Hinge-2 Models
FIELD SERVICE INSTRUCTIONS MN285009EN April 2019
Standard with
polycarbonate bowl
Standard with
aluminum bowl
Figure 13. Examples of typical desiccant air dryers
Figure 14. Leak-test assembly
Figure 15. EFI Microsonic Detector Model EI-701
leak detector
Pre-arrival tasks
Perform these tasks before arriving on site:
Review the Installation, Operation, and Maintenance
Manual applicable for the switchgear and familiarize
yourself with the stated safety precautions.
Ensure that the tools and supplies listed in Table 2 on
page 1 are available.
Check the ambient temperature conditions at the work
site. Cover gasket installation should be performed only
at temperatures above 32 °F (0 °C). Contact the factory if
service is required at temperatures below 32 °F (0 °C).
Procedure
1. Prepare unit for service and verify parts
1.1 Verify that the Gasket Replacement Kit contains the
items listed in Table 1 on page 1.
1.2 Verify that the Padmount switchgear is de-energized
and that high voltage cables in the cabinet are
grounded.
DANGER
Hazardous voltage. Contact with hazardous voltage
will cause death or severe personal injury. Follow all
locally approved safety procedures when working
around high- and low-voltage lines and equipment.
1.3 Once the unit is safe to access, open the cabinet
doors on both sides (Figure 16).
Figure 16.
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