User Manual

Maintenance 4-3
1502-UM051E-EN-P – June 2013
Vacuum Bottle Replacement e following procedure shall be used to remove and replace the vacuum and
Set-Up Procedure bottles. is procedure can be performed with the contactor remaining in
 thepowercellofthecontroller.Aerthisprocedurehasbeencompleted,the
contactorwillbesetuptooperateproperlyat1000m(3300).Refertothe
AltitudeAdjustmentprocedureforotheraltitudesettingonpage4-18.
  Forthesafetyofthemaintenancepersonnel,removethecon-
trol wiring from the contactor by disconnecting the control
wire plug before starting any disassembly of the contactor.
1. Beforeremovingthevacuumbottles,marktheinstalledbottlesclearlyto
avoid confusing them with the replacement vacuum bottles.
 2. Removethefrontretainingbraceandallfourinterphasebarriersasshownin
Figure4.1.
Interphase Barriers
Retaining Brace
Figure 4.1 – Removal of Interphase Barriers
A T T E N T I O N