User Manual

4-22 Maintenance
1502-UM051E-EN-P – June 2013
Top cartridges normally closed
(See Note on previous page)
Bottom cartridges normally open
Auxiliary assembly removed
Figure 4.27 – Auxiliary Contact Assembly
 3. Positionthenewassemblyonthelesideplateofthecontactorwiththe
camfollowers(seeFigure4.28)protrudingthroughtherectangularholesin
the operating lever. Install and allow the mounting bolts to remain loose so
that the assembly can slide vertically on its mounting slots.
 4. Withthecontactor“o ”,pushtheentireauxiliaryassemblyupuntilthecam
followers bottom out against the top of the rectangular holes in the operat-
ingleverasshowninFigure4.28(makesurethearmatureplateisagainst
thestopsuchthatthecontactorisfullyopen).Atthispoint,thetopsetof
auxiliarycontactsare“closed”andthebottomsetofauxiliarycontactsare
“op e n”.
 5. Tightenandtorque(6-lb)themountingboltstoxthepositionofthe
auxiliaryassembly.
Auxiliary Contact Replacement
and Set-Up Procedure (cont.)