STI Home
Diagnostic Manual, Climate Control, Volume 1

 Printable version
LOCATION:    3.6 Air Conditioning (A/C)    >   32 Pneumatic Test Program - Preparation for Test


Pneumatic Test Program - Preparation for Test

1. Review 11, 12, 13, 14, 15, 21, 22, 31, 32, 41 ,

2. Disconnect and plug connection 5 (Y11 - switchover valve block) from the vacuum distribution block (36).

3. Connect vacuum/pressure tester to the disconnected pneumatic line.

4. Permissible leakage of the actuators with pneumatic lines at 400 mbar vacuum per minute is
30 mbar.

5. Using the left display pushbutton on N22, the test steps are selected, see 33

 
   

Test equipment; See MBUSA Standard Service Equipment Program

Description Brand, model, etc.
Plug 000 987 29 45
Connector 129 800 95 15