FORM 160.69-RP2 (522)

JOHNSON CONTROLS

152

APPENDIX A (CONTD)

ITEM

Original Part 

Number

New Part 

Number

O-rings for 

Small Pipe 

Plugs used w/ 

Reverse Thrust 

Brg (qty 3)

028-15846-000

O-ring for 

Proximity 

Probe

028-12961-021

For the J7/K7 compressor each item can be replaced 

individually (example: if replacing forward thrust 

bearing the original design reverse thrust bearing can 

be reused if not damaged). 

It is recommended that when replac-

ing a damaged original design bear-

ing that both the forward and reverse 

thrust bearings are replaced with the 

new part numbers.

LD13057

FIGURE 87 - 

REVERSE HIGH SPEED THRUST COVER PLATE

1/4” Dia. 

PARTIALLY 

DRILLED HOLE

TO IDENTIFY 

ENHANCED 

BEARING DESIGN