AirComm Corporation Airbus EC120 Cabin Air Conditioner Instructions for Continued Airworthiness User Manual

							AIR CONDITIONER SERVICE MANUAL EC120-200M-1 
Revision 5 Page A-1 
 
APPENDIX A 
WEIGHT AND BALANCE INFORMATION 
 
 
 
 
Weight breakdown – Airbus EC120B Air Conditioner System: 
 Ref. Dwg. EC120-200 
 
 
Item Wt. (lbs) X-Arm (in) X-M (in-lb.) Y-Arm (in) Y-M (in-lb) 
      
Total EC120B with Single 
Aft Evaporator 
62.98 142.7 8990 -2.5 -162 
Total EC120B with Single 
Forward & Aft Evaporator 
75.48 128.4 9694 -2.1 -162 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
						

							AIR CONDITIONER SERVICE MANUAL EC120-200M-1 
Revision 5 Page B-1 
 
APPENDIX B 
 
Modification Instructions for the Rotor Brake Pad Support Plate: 
 
NOTE 
During installation of the Air Conditioner kit, or any time the Rotor Brake Pads are replaced it will 
be necessary to modify the Rotor Brake Assembly. This section provides the information 
necessary to insure the proper clearance between the Compressor Drive Pulley and the Rotor 
Brake Assembly. 
 
NOTE 
Consult the EC120 B Maintenance Manual for Removal, Inspection, and Replacement / 
Installation instructions for the Rotor Brake Pads. 
 
 
 
 
Reference views for modification to Rotor Brake Assembly. 
 
 
1. Using a “Rat Tail” file or Equivalent, remove .12 inch from the Rotor Brake Disk Caliper as 
shown in Section J-J or View H-H below. 
 
  
						

							AIR CONDITIONER SERVICE MANUAL EC120-200M-1 
Revision 5 Page B-2 
            
 
2. Using a “Rotary” file or Equivalent, Remove .06 inch X 1.12 inch from the top of the Rotor 
Brake Pad as shown in View G-G Below.