GEK-91696D

5.1.1.TheRotorrotorLockingmustbeforlockedShipmentinpositionprior

1150HPACDrillingMotor,Model5GEB22

shipmenttopreventdamagetobaringsandothercomponentsof

themotor.Figure2depictsthe5GEB22

lockingarrangement.Tolockthrotore

forshipment:

 

 

1

Rmovetwodiametricallyoppositerotoringcapboltsndwashers(Item31,Figure15).Placetheremoved

 

bearingcapboltsandwashersintobeabagthwillbeattachedtothelockingbolt.

 

 

2

showninFigure6.Thelockbolteadsarepaintedyellowtodistinguishtheboltsasrotorlockingbolts.

read0.625–11x4.54in.lockbolts(withjamnutsthreadedontothebolts)intothebearingcapholes

3

Trque

rotorlockingboltsto30lb–ft.(40,7Nm).Tosecurethelockingboltsintoplace,runthejamnuts

4

downtothebearingcapandtighten.

 

therotorlockingboltsas

Securethebagcontainingthetworemovedbearingcapboltsandwashers

5.

showninFigure2.

 

 

 

 

 

Aftermotorshipment,therotorlockingboltsmustberemovedpriortothemotorgoingintoservice.To

 

removea

theBackrotorthelockigjamnutsbolts:awyfrmthebearingcap.

 

 

 

 

b.

Removethe

capboltsfromtheattachedbagontherotorlockingbolts.

 

 

 

d.

Torquethebearingcapboltsto115±15lb.–ft.(156±20,3Nm).

 

 

 

 

c.

head

 

andwashersintothebearingcapholes.

 

 

 

 

e.

mentPlace.theremovedrotorlockingboltsandjamnutsintothebagandstoreforfuturemotorship-

 

 

 

 

 

 

 

 

 

Figure6.RotorLockBolts.

17

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Image 17
GE manual Removethe, 1150HPACDrillingMotor,Model5GEB22, Trque, TheBackrotorthelockigjamnutsboltsawyfrmthebearingcap