Porsche 996 TT, Repair Manual

Page: 1129 / 2099

15 Oil tank vacuum flange
16 Hourmeter
17 SUCTION/END indicator light
18 SUCTION/CLEAN pressure switch
19 ON/OFF main switch
20 HEATING pressure switch
21 MALFUNCTION indicator light
22 VACUUM PUMP pressure switch
23 Filling cylinder with weight scale
24 Filling cylinder shut−off valve
25 Filling cylinder high−pressure gauge
26 Refrigerant oil suction nozzle
27 Refrigerant oil reservoir inspection glass
top of page
Assembly work involving the refrigerant system
Note
The safety regulations must be observed during all work on the refrigerant system! => Safety
regulations when handling refrigerant R134a
•
During all work on the air−conditioning system which necessitates opening the refrigerant system, the
system contents must first be disposed of correctly! •
Dirt and moisture must be kept out of the air−conditioning system's pipe system! •
Thorough cleanliness must be ensured during all work! •
System components must never be cleaned on the inside with hot steam!
•
Use only nitrogen for cleaning purposes! •
When replacing a component, all openings must be closed off with suitable plugs! •
top of page
General assembly sequence
Note
Pay attention to sealing rings when disconnecting or connecting the hose connections! •
The charging valves are located in the area of the front right spring strut. •
einordnung
Assembly work involving the refrigerant system 1066