AirComm Corporation Cessna Citation 500 501 Maintenance Manual

Products, Inc  
 Maintenance Manual 
 
 
  21-50-03
May 15/95
Page 1001
 
 
 
 
Figure 1. Compressor/Condenser Assembly 
  

Products, Inc  
 Maintenance Manual 
 
 
  21-50-03
May 15/95
Page 1002
 
FIG. ITEM  
 PART 
 NUMBER  
 NOMENCLATURE  
 EFFECT  
 UNITS  
 PER  
 ASSY 
 
1 1 
 
 2 
 
  
 3 
 
4 
 
5 
 
6 
 
7 
 
8 
 
9 
 
10 
 
11 
 
12 
 
13 
 
14 
 
15 
 
 
  
JBS5005-2 
 
JBS221-1 
  ES20145-1 
 
JBS412-17 
 
ES61108-1 
 
JBS567-2 
 
JBS14002-4 
 
ES20040-4 
 
ES43030-2 
 
ES49011-1 
 
ES49011-2 
 
JBS2020-5 
 
JBS2024-1 
 
JBS443-9 
 
JBS443-10 
 
JBS611-2 
  
Compressor/Condenser  
 
Compressor Assy 
   Shim...

Products, Inc  
 Maintenance Manual 
 
 
  21-50-04
May 15/95
Page 1
 
   LEFT & RIGHT EVAPORATOR ASSEMBLIES
 
 
DESCRIPTION AND OPERATION 
 
1. GENERAL 
 
Two evaporator/blower units are located in the aft cabin at the spar  (at floor level) 
within the aircraft interior.  They  provide cooling airflow for the cabin  and cockpit 
areas of the interior.  The left evaporator is ducted to provide cooling airflow to the 
flight crew through a floor mounted air outlet or through dedicated ducting at the...

Products, Inc  
 Maintenance Manual 
 
 
  21-50-04
May 15/95
Page 101
 
TROUBLESHOOTING 
 
1. GENERAL 
 
The following procedures are used for troubleshooting the left and right evaporator 
assemblies of the air conditioning system. 
 
2.  TOOLS AND EQUIPMENT 
 
 
Designation  
Ref. No.  
Qty  
Remarks 
 
 
Service Pressure Gauge  
Comm. Avail.  
1  
None 
 
28vdc Source  
  
A/R  
None 
 
3.  EVAPORATOR  TROUBLESHOOTING PROCEDURES (REF. IPL Fig. 1) 
 
NOTE:   Always attach a service gauge set to system...

Products, Inc  
 Maintenance Manual 
 
 
  21-50-04
May 15/95
Page 202
 
1. GENERAL 
 
The following procedures are used to perform typical maintenance on the left and 
right evaporator assemblies. 
 
2.  TOOLS AND EQUIPMENT 
 
 
Designation  
Ref. No.  
Qty  
Remarks 
 
 
Sealant  
ES49000-1  
A/R  
None 
 
Polyol Ester Oil  
Comm. Avail.  
A/R  
Viscosity Grade 68 
 
Vacuum Cleaner  
Comm. Avail.  
1  
None 
 
Coil Cleaner  
Comm. Avail.  
A/R  
Non-acid based 
 
3.  EVAPORATOR MAINTENANCE PROCEDURES...

Products, Inc  
 Maintenance Manual 
 
 
  21-50-04
May 15/95
Page 1001
 
 
 
 
 
 
 
 
 
 
Figure 1. Left  and Right Evaporator Assemblies 
R/H Shown, L/H Opposite 
 
 
  

Products, Inc  
 Maintenance Manual 
 
 
  21-50-04
April 25/07
Page 1002
 
FIG. ITEM  
 PART 
 NUMBER  
 NOMENCLATURE  
 EFFECT  
 UNITS  
 PER  
 ASSY 
 
1 1 
 
 
 2 
 
 5 
 
6 
 
7 
 
8 
 
9 
 
10 
 
11 
 
20 
 
21 
 
22 
 
23 
 
 
 
  
82-75-105-2 
 
 
82-75-405-3 
 
82-75-405-7 
 
82-75-405-8 
 
82-75-405-12 
 
82-01-403-5 
 
AN737TM91 
 
ES70009-2 
 
JBS275-2 
 
JBS237-1 
 
JBS240-2 
 
ES61060-2 
 
ES73100-2 
 
 
 
 
 
  
Blower/ Evaporator 
Installation  
 
Mounting Bracket 
 
Mounting Bracket...

Products, Inc  
 Maintenance Manual 
 
 
  21-50-04
April 25/07
Page 1003
 
FIG. ITEM  
 PART 
 NUMBER  
 NOMENCLATURE  
 EFFECT  
 UNITS  
 PER  
 ASSY 
 
1 12 
 
 22 
 
24 
 
21 
 
25 
 
13 
 
30 
 
32 
 
14 
 
30 
 
31 
 
 
 
 
 
  
JBS13001-1 
 
ES61060-2 
 
JBS862-4 
 
JBS240-2 
 
ES73088-10 
 
JBS275-5 
 
ES26104-1 
 
JBS12011-4 
 
JBS275-6 
 
ES26104-1 
 
JBS12011-3 
 
 
 
 
 
 
 
  
Blower Assy (L/H)  
 
     Motor Assy  
 
     Blower Housing Assy 
 
            Resistor 
 
      Blower Wheel...