open bonnet GREAT WALL PEGASUS 2006 Service Manual

AC-15Air-Conditioning System
Condenser
Condenser
Condenser dismantle
1. Check the radiating ribs of condenser to see whether
there is blocking or damage;
if the radiating rib is blocked, wash it with water and dry it with
compressed air.
Notice: be careful not to damage the radiating rib;
2. Check the condenser joint to see whether there is leakage;
Make reparation as requirement;
Condenser disassembly
1. Exhaust the refrigerant;
2. Tear down the median mesh and the bonnet lock bracket;
3. Disconnect the outlet hose from the entrance joint of
condenser;
4. Tear down the liquid pipe from the outlet of liquid tank;
Remark: the opened joint should be plugged with cork so as to
prevent the humid air from entering into the system.
5. Tear down the condenser:
Tear down the two bolts.
Condenser mount
1. Mount the condenser
Screw on the two bolts so that the rubber washer contacts the
mounting flanges correctly.
2. Connect the liquid pipe to the liquid tank and the outlet
hose to the condenser.
Tightening moment
(See page AC-8)
3. Mount the median mesh and the bonnet lock bracket;
4. vacuumize the air-conditioning system;
Vacuumizing time:
Dr SL SK SF SJ
vaccumize for 20min and main-
tain the pressure for 30min;
SY
vaccumize for 30min and maintain the pres-
sure for another 30min.
5. Inflate the refrigerant in the air-conditioning system and
check to see whether there is air leakage:
Dr
(600-650)g

SL
700
0g
SK SJ
560
0g
SF
(700-720)g
SY
850
0g
liquid pipe
condenser
liquid tank
liquid pipe
condenser
liquid tank
SL SK SY SJ Dr SF
liquid pipe outlet hose
liquid pipe