background image

iv

Replacement of Cover Gasket for Padmount Switchgear Side-Hinge-2 Models

Field Service inStructionS

   MN285009EN   April 2019

Safety for life

Eaton meets or exceeds all applicable industry standards relating to product safety in its Cooper Power™ series products. 

We actively promote safe practices in the use and maintenance of our products through our service literature, instructional 

training programs, and the continuous efforts of all Eaton employees involved in product design, manufacture, marketing, and 

service.
We strongly urge that you always follow all locally-approved safety procedures and safety instructions when working around 

high-voltage lines and equipment, and support our “Safety For Life” mission.

Safety information

The instructions in this manual are not intended as a 

substitute for proper training or adequate experience in the 

safe operation of the equipment described. Only competent 

technicians who are familiar with this equipment should 

install, operate, and service it.
A competent technician has these qualifications:

Is thoroughly familiar with these instructions.

Is trained in industry-accepted high- and low-voltage safe 

operating practices and procedures.

Is trained and authorized to energize, de-energize, clear, 

and ground power distribution equipment.

Is trained in the care and use of protective equipment 

such as arc flash clothing, safety glasses, face shield, 

hard hat, rubber gloves, clampstick, hotstick, etc.

Following is important safety information. For safe 

installation and operation of this equipment, be sure to read 

and understand all cautions and warnings.

Hazard Statement Definitions

This manual may contain four types of hazard statements:

 DANGER

Indicates an imminently hazardous situation which, if 

not avoided, will result in death or serious injury .

 WARNING

Indicates a potentially hazardous situation which, if not 

avoided, could result in death or serious injury .

 CAUTION

Indicates a potentially hazardous situation which, if not 

avoided, may result in minor or moderate injury .

NOTICE

Indicates a potentially hazardous situation which, if not 

avoided, may result in equipment damage only .

Safety instructions

Following are general caution and warning statements that 

apply to this equipment. Additional statements, related to 

specific tasks and procedures, are located throughout the 

manual.

 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 . 

G103 .3

 WARNING

Before installing, operating, maintaining, or testing this 

equipment, carefully read and understand the contents 

of this manual . Improper operation, handling, or 

maintenance can result in death, severe personal injury, 

and equipment damage . 

G101 .0

 WARNING

This equipment is not intended to protect human 

life . Follow all locally-approved procedures and safety 

practices when installing or operating this equipment . 

Failure to comply can result in death, severe personal 

injury, and equipment damage . 

G102 .1

 WARNING

Power distribution and transmission equipment must 

be properly selected for the intended application . It 

must be installed and serviced by competent personnel 

who have been trained and understand proper safety 

procedures . These instructions are written for such 

personnel and are not a substitute for adequate training 

and experience in safety procedures . Failure to properly 

select, install, or maintain power distribution and 

transmission equipment can result in death, severe 

personal injury, and equipment damage .

 G122 .2

!

SAFETY

FOR LIFE

!

SAFETY

FOR LIFE

Summary of Contents for COOPER POWER SERIES

Page 1: ...Field Service Instructions Replacement of Cover Gasket for Padmount Switchgear Side Hinge 2 Models COOPER POWER SERIES Padmount Switchgear MN285009EN Effective April 2019 Supercedes February 2017...

Page 2: ...PURPOSE OR MERCHANTABILITY OTHER THAN THOSE SPECIFICALLY SET OUT IN ANY EXISTING CONTRACT BETWEEN THE PARTIES ANY SUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON THE CONTENTS OF THIS DOCUMENT SHAL...

Page 3: ...ITCHGEAR APPARATUS FUNCTIONAL TEST 4 3 IF APPLICABLE REMOVE THE CABLE CABINETS 6 4 REMOVE THE SIDE COVER NUT GUARDS 7 5 REMOVE THE COVER FASTENERS 7 6 REMOVE THE COVER 8 7 REMOVE THE COVER GASKETS 8 8...

Page 4: ...nently hazardous situation which if not avoided will result in death or serious injury WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury...

Page 5: ...000 9 16 inch impact socket Figure 4 10 inch flat screwdriver Figure 5 Small aluminum bronze hammer Figure 6 3 inch putty knife flexible scraper Figure 7 12 to 18 inch extra long taper single end alig...

Page 6: ...9 16 inch impact socket Figure 5 10 inch flat screwdriver Figure 6 Small aluminum bronze hammer Figure 7 3 inch putty knife flexible scraper Figure 8 Proto J2120 aligning bar Figure 9 Hand wire brush...

Page 7: ...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 requi...

Page 8: ...nterior of the tank Figure 18 Dove tail joint 2 Perform the Switchgear Apparatus Functional Test Note N Consult factory service if the apparatus does not perform as expected during the functional test...

Page 9: ...receptacle For a three handle single way Push the momentary push buttons for each A B and C phase on the Tripper Box to individually trip these phases For a single handle 3 Way Push the B momentary p...

Page 10: ...corner 3 1 Remove the base clips fastening the cabinet to the concrete pad Figure 27 Figure 27 3 2 Remove all control cable connectors and braided ground leads Figure 28 Store the connectors and leads...

Page 11: ...or replacement later Figure 34 5 Remove the cover fasteners 5 1 Using a 9 16 inch socket on a right angle electric driver tool remove the silicon bronze nuts and Belleville washers from all cover bolt...

Page 12: ...2 18 32 35 57 40 24 43 54 89 47 18 39 49 94 62 18 58 63 171 70 24 58 89 274 74 24 46 126 233 84 24 53 142 297 94 28 46 179 289 104 24 46 173 317 6 3 Prepare to remove the cover 6 3 1 Make the necessar...

Page 13: ...shape is rectangular you will alternate short and long gaskets i e either short long short long or long short long short depending on your starting point Note N Once you apply the adhesive to a flang...

Page 14: ...e 47 9 3 4 Within 15 seconds after tamping Make any final adjustments to the gasket s position 9 4 Adhere a gasket to the second tank flange 9 4 1 Apply adhesive to the adjacent tank flange Note N App...

Page 15: ...o the gasket s position 10 Prepare the cover for reinstallation 10 1 Inspect the gasket mating area near the edges of the cover 10 1 1 Wipe all residual oil off of the gasket mating area 10 1 2 Clean...

Page 16: ...es in the following order First the four corners Next the center of each side Last all remaining holes Note N Use an IX 577 alignment bar altered Proto J2120 aligning bar or equivalent to align the ho...

Page 17: ...the remaining pattern below 1 3 4 2 8 6 7 5 Figure 59 11 5 2 Torque each set of hardware a second time using the pattern shown below 2 4 1 3 Figure 60 12 Perform a leak test 12 1 Connect the leak test...

Page 18: ...equalized slowly re open the ball valve to bring the pressure back to 7 25 psig Then shut off the valve 12 4 Let the tank sit for 30 minutes with the starting air pressure at 7 25 psig 12 5 After wai...

Page 19: ...close the shut off valve b Let the tank sit for 30 minutes with the air pressure at 7 25 psig then check to see if the pressure was maintained If the pressure dropped below 7 25 psig The tank is still...

Page 20: ...e cover Nut Guards into position on both sides of the main unit Figure 72 Figure 72 14 2 Install fasteners on both upper corners of the face plate Figure 73 Figure 73 14 3 Replace the side cover Nut G...

Page 21: ...nstall the base clips fastening the cabinet to the concrete pad Figure 77 Figure 77 15 6 Repeat step 15 1 through step 15 5 to reinstall the cabinet on the opposite side of the unit 16 Repeat the Swit...

Page 22: ...18 Replacement of Cover Gasket for Padmount Switchgear Side Hinge 2 Models Field Service Instructions MN285009EN April 2019 This page is intentionally left blank T...

Page 23: ...19 Replacement of Cover Gasket for Padmount Switchgear Side Hinge 2 Models Field Service Instructions MN285009EN April 2019 This page is intentionally left blank T...

Page 24: ...d States Eaton com cooperpowerseries 2019 Eaton All Rights Reserved Printed in USA Publication No MN285009EN Rev 02 April 2019 Eaton is a registered trademark All trademarks are property of their resp...

Reviews: